12 Frozen Cod Fillet Recipes You Can Meal Prep

Let’s be real—on busy weeknights, frozen cod fillets are a total lifesaver. They’re affordable, cook quickly, and are perfect for meal prep. Whether you’re craving fish tacos, crispy oven-bakes, or zesty lemon herb bowls, these 12 recipes turn that freezer stash into effortless, delicious dinners. Ready to cook smarter? Let’s dive in!

Lemon Herb Baked Cod

My freezer is basically a treasure chest, and this Lemon Herb Baked Cod is the gold I dig out when I need a fast, fancy dinner. It's the meal prep hero you didn't know you needed—light, bright, and ready in under 30 minutes.

Serving: 4 | Prep Time: 10 minutes | Cooking Time: 20 minutes

Ingredients

• 1 ½ pounds frozen cod fillets (about 4 fillets)
• 3 tablespoons extra-virgin olive oil
• 2 tablespoons fresh lemon juice (from 1 lemon)
• 4 cloves garlic, minced
• 1 teaspoon dried oregano
• 1 teaspoon dried thyme
• ½ teaspoon kosher salt
• ¼ teaspoon freshly ground black pepper
• Lemon slices for garnish (optional)

Instructions

1. Preheat your oven to 400°F (200°C). Lightly grease a 9×13-inch baking dish with olive oil or nonstick spray.
2. In a small bowl, whisk together the olive oil, lemon juice, minced garlic, dried oregano, dried thyme, salt, and pepper until well combined.
3. Arrange the frozen cod fillets in a single layer in the prepared baking dish. No need to thaw—they'll cook perfectly from frozen.
4. Pour the lemon-herb mixture evenly over the cod, using a brush or spoon to coat each fillet. Top with lemon slices if desired for extra zest.
5. Bake for 18-22 minutes, or until the cod flakes easily with a fork and the internal temperature reaches 145°F (63°C) on an instant-read thermometer. Tip: Rotate the dish halfway through for even cooking.
6. Remove from oven and let rest for 2-3 minutes. This allows the juices to redistribute, keeping the fish moist. Tip: For extra browning, switch to broil for the last 1-2 minutes.
7. Serve immediately with a side of quinoa or roasted vegetables, and spoon pan juices over the top. Tip: Leftovers keep well in the fridge for up to 3 days.

Bright, buttery, and bursting with garlic-herb goodness—this cod is the definition of easy elegance. Blast it with a squeeze of fresh lemon right before serving to wake up all the flavors, and pair it with a crisp white wine for the ultimate Mediterranean moment.

Garlic Butter Pan-Seared Cod

Every busy weeknight warrior knows the struggle: you want a restaurant-quality meal but the clock is ticking. Enter this Garlic Butter Pan-Seared Cod, a frozen-fillet hero that transforms into flaky perfection in under 20 minutes. No thawing drama, just pure buttery bliss.

Serving: 2 | Prep Time: 5 minutes | Cooking Time: 10 minutes

Ingredients

• 2 (6-ounce) frozen skinless cod fillets
• 1 tablespoon unsalted butter, clarified
• 2 tablespoons extra-virgin olive oil
• 3 cloves garlic, thinly sliced
• 1/4 cup dry white wine (such as Sauvignon Blanc)
• 1 tablespoon fresh lemon juice
• 1/2 teaspoon kosher salt
• 1/4 teaspoon freshly ground black pepper
• 1 tablespoon chopped fresh parsley

Instructions

1. Pat the frozen cod fillets dry with paper towels to remove excess ice crystals; this ensures a proper sear.
2. Season both sides evenly with kosher salt and freshly ground black pepper.
3. In a 10-inch heavy skillet over medium-high heat, melt the clarified butter with the olive oil until shimmering (but not smoking).
4. Carefully place the cod fillets in the skillet, leaving at least 1 inch between them; cook without moving for 4 minutes until the bottom is deep golden brown.
5. Flip the fillets using a fish spatula and add the sliced garlic around them; cook for 2 minutes, tilting the pan to distribute the butter.
6. Pour in the dry white wine and lemon juice; let it bubble vigorously for 1 minute to deglaze the pan and create a light sauce.
7. Reduce heat to low and continue cooking for 2–3 minutes, basting the cod with the garlic butter sauce using a spoon, until the fish flakes easily with a fork (internal temperature 130°F for medium).
8. Transfer the cod to plates, spoon the sauce and garlic slices over the top, and garnish with chopped fresh parsley.

Underneath that golden crust lies a flaky, fork-tender cod that’s soaked up all the garlicky butter goodness. Serve it over a bed of lemony rice or with a crisp green salad for a meal that feels like a cheat code.

Thai Green Curry Cod

No, frozen cod isn't a culinary cop-out—it's the secret weapon for a weeknight victory lap. This Thai green curry cod swims in a fragrant, spicy coconut sauce with crisp veggies, proving that dinner can be both lightning-fast and legitimately impressive.

Serving: 4 | Prep Time: 10 minutes | Cooking Time: 20 minutes

Ingredients

• 1 lb frozen Atlantic cod fillets, thawed and patted dry
• 2 tbsp vegetable oil, divided
• 3 tbsp Thai green curry paste
• 1 can (13.5 oz) full-fat coconut milk
• 1/2 cup low-sodium chicken broth
• 1 tbsp fish sauce
• 1 tbsp brown sugar
• 4 baby bok choy, halved lengthwise
• 1 red bell pepper, thinly sliced
• 1/4 cup fresh basil leaves, torn
• Lime wedges for serving

Instructions

1. Season the cod fillets lightly with salt. Heat 1 tablespoon oil in a large skillet over medium-high heat until shimmering. Sear cod for 2 minutes per side until golden brown—don't crowd the pan. Transfer to a plate (it will finish cooking later). Tip: Patting the fillets dry is key for a good crust.
2. Reduce heat to medium. Add remaining 1 tablespoon oil and curry paste; cook, stirring constantly, for 1 minute until fragrant. Tip: Toasting the paste deepens its flavor and tames raw heat.
3. Pour in coconut milk and broth, whisking to combine. Add fish sauce and brown sugar; stir until sugar dissolves. Bring to a gentle simmer—do not boil, or the sauce may separate.
4. Add bok choy and bell pepper; simmer for 3 minutes until just tender. Nestle the cod back into the sauce, spooning liquid over the top. Cover and cook for 4–5 minutes until cod flakes easily with a fork. Tip: Cod is done when it reaches 145°F internally and flakes when pressed.
5. Remove from heat. Tear basil leaves over the top and serve immediately with lime wedges.

Ladle this fragrant curry over jasmine rice and watch it disappear in minutes. The cod stays tender, the sauce clings like a good idea, and the veggies add a welcome crunch. It's a bowl of bold, feel-good comfort that makes frozen fish feel like a VIP.

Mexican Cod Tacos

Just when you thought taco Tuesday couldn't get any more epic, let me introduce your new weeknight hero: Mexican Cod Tacos. These zesty little bundles of joy are made with shredded frozen cod, bright lime, and fresh cilantro—all tucked into warm corn tortillas for a meal prep dream come true.

Serving: 4 | Prep Time: 10 minutes | Cooking Time: 15 minutes

Ingredients

• 1 lb frozen cod fillets
• 1/2 tsp kosher salt
• 1/4 tsp freshly ground black pepper
• 1 tbsp extra-virgin olive oil
• 2 tbsp fresh lime juice (from about 1 lime)
• 1/4 cup fresh cilantro, finely chopped
• 8 (6-inch) corn tortillas
• Lime wedges, for serving
• 1/2 cup sour cream (optional)

Instructions

1. Thaw frozen cod fillets under cold running water for 10 minutes, then pat dry with paper towels. (Tip: Quick thawing preserves the delicate texture of the fish.)
2. Season both sides of the cod with kosher salt and black pepper.
3. Heat olive oil in a large nonstick skillet over medium-high heat until shimmering.
4. Add cod fillets and cook for 3–4 minutes per side, until opaque and flakes easily when prodded with a fork.
5. Transfer cod to a plate and let rest for 2 minutes, then shred into large chunks using two forks. (Tip: Shred while still warm for the fluffiest results.)
6. In a medium bowl, combine shredded cod with fresh lime juice and chopped cilantro. Toss gently to coat without breaking up the flakes.
7. Warm corn tortillas in a dry skillet over medium heat for about 30 seconds per side, or directly over a gas flame until lightly charred. (Tip: Toasting tortillas enhances their corn flavor and prevents tearing when filling.)
8. Fill each tortilla with the cod mixture. Serve immediately with lime wedges and sour cream on the side, if desired.

Taco Tuesday just got a serious upgrade—these flaky, zesty bites are a textural triumph. Serve with a side of black beans or a simple slaw for a complete meal that's as fun to make as it is to eat.

Honey Soy Glazed Cod

Forget everything you thought about frozen fish—this honey soy glazed cod is here to flip the script. It's sweet, salty, and sticky in all the right ways, with a caramelized crust that'll make you forget it ever saw the freezer aisle.

Serving: 4 | Prep Time: 10 minutes | Cooking Time: 15 minutes

Ingredients

• 4 (6-ounce) frozen cod fillets, thawed and patted dry
• 1/4 cup honey
• 3 tablespoons low-sodium soy sauce
• 1 tablespoon rice vinegar
• 2 cloves garlic, minced
• 1 teaspoon grated fresh ginger
• 1 teaspoon toasted sesame oil
• 1 tablespoon cornstarch mixed with 2 tablespoons water (slurry)
• 1 tablespoon sesame seeds, for garnish
• 2 green onions, thinly sliced, for garnish

Instructions

1. Preheat oven to 400°F. Line a baking sheet with parchment paper.
2. In a small saucepan, combine honey, soy sauce, rice vinegar, minced garlic, grated ginger, and toasted sesame oil. Bring to a simmer over medium heat.
3. Whisk in the cornstarch slurry and cook, stirring constantly, until the glaze thickens, about 1-2 minutes. Remove from heat.
4. Place thawed cod fillets on the prepared baking sheet, spacing evenly. Pat dry with paper towels (Tip: Dry fillets ensure the glaze sticks better).
5. Brush a generous layer of glaze over each fillet. Reserve remaining glaze for later.
6. Bake for 8 minutes. Remove from oven and brush with another layer of glaze. (Tip: This double-glaze technique builds a rich, sticky crust.)
7. Return to oven and bake for another 5-7 minutes, until the fish flakes easily with a fork and the glaze is caramelized. (Tip: For extra caramelization, switch to broil for the last 2 minutes—watch closely to avoid burning.)
8. Remove from oven, let rest for 2 minutes. Garnish with sesame seeds and sliced green onions. Serve immediately.

Just when you thought weeknight dinners couldn't get any better, this cod swoops in with its glossy, candylike finish. Pair it with steamed rice and roasted bok choy for a meal that feels restaurant-worthy but takes less than 30 minutes.

Parmesan Crusted Baked Cod

Move over, bland fish sticks—this Parmesan Crusted Baked Cod is here to give your freezer aisle a Michelin-star makeover. Crispy, cheesy, and ready in under 30 minutes, it’s the weeknight hero you didn’t know you needed.

Serving: 4 | Prep Time: 10 minutes | Cooking Time: 18 minutes

Ingredients

All Ingredients

• 4 (6-ounce) skinless frozen cod fillets, thawed and patted dry
• 1/2 cup freshly grated Parmigiano-Reggiano
• 1/2 cup panko breadcrumbs
• 3 tablespoons clarified butter, melted
• 1 teaspoon fresh lemon zest (from about 1 lemon)
• 1 clove garlic, minced
• 1/2 teaspoon kosher salt
• 1/4 teaspoon freshly ground black pepper
• 2 tablespoons finely chopped fresh parsley

Instructions

1. Preheat your oven to 400°F and line a baking sheet with parchment paper or lightly grease it.
2. Pat the thawed cod fillets dry with paper towels—this is crucial for a crispy crust, so don't skip it.
3. Season both sides of each fillet evenly with kosher salt and freshly ground black pepper.
4. In a small bowl, combine panko breadcrumbs, freshly grated Parmigiano-Reggiano, lemon zest, minced garlic, and chopped parsley.
5. Drizzle the clarified butter (its higher smoke point means no burnt bits!) over the crumb mixture and stir with a fork until every grain is moistened and clumps form.
6. Press a generous, even layer of the crumb mixture onto the top of each cod fillet, packing it gently so it adheres.
7. Place the fillets crust-side up on the prepared baking sheet, leaving space between them for even airflow.
8. Bake for 15–18 minutes, until the topping is golden brown and the fish flakes easily when prodded with a fork (internal temp should hit 145°F).
9. Let the cod rest on the pan for 2 minutes—this sets the crust and keeps it from sliding off when you serve.

Golden, crunchy, and flaky—this cod is a weeknight winner. Serve it over a bed of lemon-herb couscous or alongside a crisp green salad for a complete meal that feels anything but frozen.

Steamed Cod with Vegetables

Ready to make your taste buds do a happy dance without the guilt? This steamed cod with broccoli and carrots is the ultimate low-calorie hack that’s packed with flavor and zero boring vibes.

Serving: 2 | Prep Time: 10 minutes | Cooking Time: 15 minutes

Ingredients

• 2 (6-ounce) frozen Atlantic cod fillets, thawed and patted dry
• 2 cups broccoli florets (about 1 small head)
• 2 medium carrots, peeled and julienned into 2-inch matchsticks
• 2 tablespoons low-sodium soy sauce
• 1 tablespoon toasted sesame oil
• 1 teaspoon freshly grated ginger
• 2 cloves garlic, minced
• 1/4 teaspoon sea salt
• 1/8 teaspoon freshly ground black pepper

Instructions

1. In a small bowl, whisk together the soy sauce, sesame oil, ginger, garlic, salt, and pepper until well combined.
2. Place the thawed cod fillets in a shallow dish and pour half of the soy mixture over them, turning to coat. Let marinate at room temperature for 10 minutes.
3. Meanwhile, bring 1 inch of water to a boil in a large pot fitted with a steamer basket. Tip: Add a few slices of lemon to the water for extra aroma without extra calories.
4. Arrange the broccoli florets and carrot julienne in the steamer basket in an even layer. Place the marinated cod fillets on top of the vegetables.
5. Cover the pot and steam over medium-high heat for 12–15 minutes, or until the cod flakes easily with a fork and the vegetables are tender-crisp. Tip: Check the thickest part of the fillet—it should reach 145°F for safe consumption.
6. Carefully transfer the cod and vegetables to serving plates. Drizzle the remaining soy mixture over the top and serve immediately. Tip: For extra crunch, sprinkle with toasted sesame seeds or sliced scallions before serving.

Your taste buds will thank you for the flaky, umami-packed cod and the vibrant veggies that still have a satisfying bite. Serve over a bed of cauliflower rice or alongside a crisp green salad for a complete meal that feels indulgent but is secretly light.

Coconut Curry Cod Soup

Forget sad desk lunches — this Coconut Curry Cod Soup is the meal prep hero you didn't know you needed. Frozen cod gets a glow-up in a luscious coconut curry broth that's creamy, spicy, and oh-so-comforting. It's like a warm hug in a bowl, but with more fish puns.

Serving: 4 | Prep Time: 10 minutes | Cooking Time: 25 minutes

Ingredients

Soup Base

• 1 tablespoon virgin coconut oil
• 1 shallot, finely diced
• 3 garlic cloves, minced
• 1 tablespoon freshly grated ginger
• 2 tablespoons yellow curry paste
• 1 can (13.5 oz) full-fat coconut milk
• 2 cups low-sodium chicken broth
• 1 tablespoon fresh lime juice
• 1 teaspoon fish sauce (optional)
• Salt and freshly ground black pepper, to taste

Cod & Garnish

• 1 lb frozen cod fillets, thawed and patted dry
• 3 cups fresh baby spinach
• Fresh cilantro leaves, for garnish
• Lime wedges, for serving

Instructions

1. In a large pot or Dutch oven, heat 1 tablespoon virgin coconut oil over medium heat until shimmering.
2. Add 1 finely diced shallot and cook, stirring occasionally, until softened, about 3–4 minutes.
3. Stir in 3 minced garlic cloves and 1 tablespoon freshly grated ginger; cook until fragrant, about 30 seconds.
4. Add 2 tablespoons yellow curry paste and cook, stirring constantly, for 1 minute to bloom the spices — this deepens the flavor.
5. Pour in 1 can full-fat coconut milk and 2 cups low-sodium chicken broth; whisk until smooth and bring to a gentle simmer.
6. Reduce heat to low and let the broth simmer for 10 minutes, allowing the flavors to meld.
7. Pat dry 1 lb thawed cod fillets and season both sides with salt and black pepper. Tip: For evenly cooked cod, ensure fillets are similar thickness.
8. Gently place the cod into the simmering broth; cover and cook for 6–8 minutes, until the fish is opaque and flakes easily with a fork.
9. Using a slotted spoon, transfer cod to a plate and break into large chunks. Set aside.
10. Stir 3 cups fresh baby spinach into the broth and cook until just wilted, about 1–2 minutes.
11. Return cod chunks to the pot; stir in 1 tablespoon fresh lime juice and 1 teaspoon fish sauce (if using). Tip: Taste and adjust — add more lime for brightness or fish sauce for saltiness.
12. Ladle soup into bowls and garnish with fresh cilantro and lime wedges. Pro tip: For extra heat, sprinkle red pepper flakes before serving.

Every spoonful is a velvety, fragrant embrace — the tender cod melts in your mouth while the spinach adds a fresh pop. Serve over jasmine rice or with crusty bread to soak up every drop of that golden curry broth. Seriously, your coworkers will be jealous of your lunch game.

Air Fryer Cod Bites

Kicking off a quick weeknight dinner with these Air Fryer Cod Bites is like winning the culinary lottery—crispy, golden, and ready in minutes without any greasy mess.

Serving: 4 | Prep Time: 10 minutes | Cooking Time: 8 minutes

Ingredients

For the Cod Bites

• 1 lb frozen cod fillets, thawed and cut into 1-inch pieces
• 1 cup panko breadcrumbs
• 1/4 cup grated Parmesan cheese
• 1 tsp smoked paprika
• 1/2 tsp garlic powder
• 1/2 tsp kosher salt
• 1/4 tsp freshly ground black pepper
• 1 large egg, beaten
• Avocado oil spray (for misting)

For the Dipping Sauce

• 1/4 cup mayonnaise
• 1 tbsp fresh lemon juice
• 1 tbsp chopped fresh dill
• 1 tsp Dijon mustard

Instructions

1. Set your air fryer to 400°F and let it preheat (most models take 3–5 minutes; skip if yours doesn't require preheating).
2. In a shallow dish, combine panko, Parmesan, paprika, garlic powder, salt, and pepper. In a separate bowl, beat the egg.
3. Pat the cod pieces very dry with paper towels—this is the secret to maximum crunch. Dip each piece into beaten egg, then coat in the panko mixture, pressing gently to adhere.
4. Arrange the cod bites in a single layer in the air fryer basket, leaving a little space between each for air circulation. Spritz generously with avocado oil. (Work in batches if needed to avoid overcrowding—overcrowding = soggy bites.)
5. Air fry for 6 minutes, then flip each piece with tongs and spray again with oil. Continue cooking for 2–3 minutes until the coating is deeply golden and the internal temperature reaches 145°F on an instant-read thermometer.
6. While the cod cooks, whisk together mayo, lemon juice, dill, and mustard in a small bowl for the dipping sauce.
7. Serve the cod bites immediately with the dipping sauce on the side.

Right when you bite in, the crunchy panko crust gives way to flaky, tender cod—like a fish fry but without the deep-fryer hangover. Pair with a simple salad or tuck them into tacos for a fun twist.

Caesar Salad with Grilled Cod

Picture this: a high-protein meal prep hero that’s more exciting than your average Tuesday lunch. Caesar Salad with Grilled Cod is here to save your meal plan from blandness!

Serving: 4 | Prep Time: 15 minutes | Cooking Time: 12 minutes

Ingredients

• 1 lb frozen cod fillets, thawed
• 1 tbsp extra-virgin olive oil
• Kosher salt and freshly cracked black pepper
• 1 large head romaine lettuce, chopped
• 1/2 cup high-quality Caesar dressing
• 1/4 cup shaved Parmigiano-Reggiano
• 2 cups day-old sourdough bread cubes (1-inch)
• 2 tbsp clarified butter
• 1/2 tsp garlic powder
• 1/4 tsp salt

Instructions

1. Thaw the frozen cod fillets overnight in the refrigerator or under cold running water for 30 minutes. Pat them completely dry with paper towels—removing excess moisture ensures a golden sear, not a sad steam.
2. Brush the cod fillets with 1 tablespoon extra-virgin olive oil and season generously with Kosher salt and freshly cracked black pepper. Let rest at room temperature for 10 minutes while you prep the croutons.
3. In a medium skillet over medium heat, melt 2 tablespoons of clarified butter. Add the 2 cups of day-old sourdough bread cubes, sprinkle with 1/2 teaspoon garlic powder and 1/4 teaspoon salt, and toss to coat. Cook, stirring frequently, for 5–7 minutes until golden and crunchy. Tip: Toast them low and slow to avoid burning the garlic powder.
4. Preheat a grill or grill pan to medium-high heat (about 400°F). Grill the cod fillets for 3–4 minutes per side, until opaque and flaky. A nice crosshatch of grill marks adds major aesthetic points.
5. While the cod cooks, assemble the salad: in a large bowl, toss the chopped romaine with 1/2 cup Caesar dressing until every leaf is coated. Tip: Add the dressing gradually—you can always add more, but you can’t un-sog a salad.
6. Divide the dressed romaine among four plates. Top each with a grilled cod fillet, a generous sprinkle of shaved Parmigiano-Reggiano, and a handful of homemade croutons. Serve immediately for peak crunch.

The smoky char from the cod and the cool crunch of romaine create a dynamic duo that’ll make your coworkers jealous. Trust me, this salad is a game-changer for meal prep—just add a squeeze of lemon before serving.

Cod Fish Cakes

So you've got a bag of frozen cod fillets staring at you from the freezer. Time to transform them into something fabulous: crispy, golden cod fish cakes that are freezer-friendly and come together in a snap.

Serving: 4 | Prep Time: 30 minutes | Cooking Time: 20 minutes

Ingredients

• 1 lb frozen cod fillet, thawed and patted dry
• 2 medium Yukon Gold potatoes, peeled and quartered
• 1/4 cup finely chopped fresh parsley
• 2 tbsp minced fresh chives
• 1 large pasture-raised egg, lightly beaten
• 1/2 cup panko breadcrumbs
• 1 tsp kosher salt
• 1/2 tsp freshly ground black pepper
• 1/4 cup clarified butter

Instructions

1. Place the peeled and quartered potatoes in a medium saucepan, cover with cold salted water, and bring to a boil. Reduce heat and simmer until fork-tender, about 15 minutes. Drain and let steam dry for 2 minutes, then mash until smooth. Set aside to cool slightly.
2. Meanwhile, in a skillet, bring 1 cup of water to a gentle simmer. Add the thawed cod fillet, cover, and poach until opaque and easily flaked, about 5 minutes. Drain, let cool, then flake into small pieces, discarding any bones.
3. In a large bowl, combine the mashed potatoes, flaked cod, parsley, chives, beaten egg, salt, and pepper. Mix gently until just incorporated. (Tip: Overmixing makes cakes dense — keep it light!)
4. Form the mixture into 8 equal patties, about 1/2 inch thick. Place on a parchment-lined tray and refrigerate for 30 minutes to firm up. (Tip: Chilling prevents them from falling apart in the skillet.)
5. Spread the panko breadcrumbs on a plate. Coat each patty on all sides with breadcrumbs, pressing gently to adhere.
6. In a large nonstick skillet, heat clarified butter over medium-high heat until shimmering. (Tip: Clarified butter has a high smoke point, giving a golden crust without burning.) Carefully place patties in the skillet, working in batches if needed, and cook until golden brown and crispy, about 3 minutes per side. Transfer to a paper towel-lined plate to drain.

Golden and crispy on the outside, these cod cakes boast a tender, herb-flecked interior that's pure comfort. Serve them with a dollop of rémoulade or a squeeze of lemon for a bright finish. They're also perfect for meal prep—just freeze uncooked patties and pan-fry straight from frozen!

Slow Cooker Tomato Cod

Nobody said meal prep had to be boring, and this Slow Cooker Tomato Cod is here to prove it. Frozen cod fillets get a Mediterranean makeover in a rich tomato sauce with briny olives—all while you binge your latest podcast. It’s the lazy cook’s ticket to a restaurant-worthy dinner.

Serving: 4 | Prep Time: 10 minutes | Cooking Time: 2 minutes

Ingredients

For the Tomato Sauce

• 2 tablespoons extra-virgin olive oil
• 1 medium yellow onion, finely diced
• 4 cloves garlic, minced
• 1 can (28 oz) whole San Marzano tomatoes, crushed by hand
• 1/2 cup dry white wine
• 1 teaspoon dried oregano
• 1/2 teaspoon red pepper flakes
• 1/2 teaspoon kosher salt
• 1/4 teaspoon freshly ground black pepper

For the Cod and Assembly

• 4 frozen cod fillets (about 6 oz each), thawed and patted dry
• 1/2 cup pitted Kalamata olives, halved
• 2 tablespoons capers, drained
• 2 tablespoons chopped fresh parsley
• Cooked orzo or crusty bread for serving

Instructions

1. Heat the olive oil in a large skillet over medium heat. Add the diced onion and cook, stirring occasionally, until softened and translucent, about 5 minutes.
2. Stir in the minced garlic and cook until fragrant, about 30 seconds.
3. Pour in the white wine and scrape up any browned bits from the bottom of the skillet. Let it simmer until reduced by half, about 2 minutes.
4. Add the crushed San Marzano tomatoes, oregano, red pepper flakes, salt, and pepper. Bring to a gentle simmer, then transfer the sauce to the slow cooker.
5. Season the thawed cod fillets lightly with additional salt and pepper. Place them in the slow cooker, nestling them into the sauce.
6. Scatter the halved Kalamata olives and capers over the fish and sauce.
7. Cover the slow cooker and cook on LOW for 1.5 to 2 hours, until the cod is opaque and flakes easily with a fork. (Tip: Check for doneness at 1.5 hours to prevent overcooking—frozen fillets may cook faster once thawed.)
8. Garnish with fresh parsley just before serving. (Tip: For a thicker sauce, remove the lid and let it sit on Warm for 10 minutes before serving.)
9. Serve over cooked orzo or with crusty bread to soak up every drop. (Tip: If meal prepping, store the cod and sauce separately to keep the fish from breaking apart.)

Bold and briny, each forkful of this tomato-bathed cod delivers a punch of Mediterranean sunshine. The olives and capers add a salty pop that plays beautifully with the tender fish—perfect spooned over creamy orzo or mopped up with a hunk of sourdough.

Conclusion

Versatile and budget-friendly, these frozen cod fillet recipes are perfect for meal prep. Give them a try—you’ll love how easy and delicious they are! Drop a comment with your favorite, and don’t forget to pin this roundup on Pinterest for later.

Laura Hauser

Laura Hauser is a food writer and editor passionate about authentic, approachable home cooking.