Seafood Recipes

By Taryn Chavez

20 Delicious Keto Fish Recipes for Healthy Eating

Are you looking for a delicious and healthy way to get your daily dose of omega-3s? Look no further! As part of a well-planned ketogenic diet, fish can be a great source of protein and essential fatty acids. In this article, we’ll explore 20 mouth-watering keto fish recipes that are sure to please even the pickiest eaters.

From classic salmon and cod dishes to more adventurous options like sardines and lobster tails, there’s something for everyone in this comprehensive collection. Whether you’re a seasoned keto veteran or just starting out on your low-carb journey, these recipes will provide inspiration and ideas for incorporating fish into your daily meals. So let’s dive in and discover some delicious ways to get your omega-3 fix!

Garlic Butter Salmon with Asparagus

Garlic Butter Salmon with Asparagus
Elevate your dinner game with this flavorful and nutritious recipe that combines the richness of garlic butter salmon with the tender crunch of roasted asparagus. Perfect for a quick weeknight meal or a special occasion.

Ingredients:

– 4 salmon fillets (6 oz each)
– 1/2 cup unsalted butter, softened
– 3 cloves garlic, minced
– Salt and pepper to taste
– 1 pound fresh asparagus, trimmed
– 2 tablespoons olive oil
– Lemon wedges (optional)

Instructions:

1. Preheat oven to 400°F (200°C).
2. In a small bowl, mix together butter, garlic, salt, and pepper.
3. Place salmon fillets on a baking sheet lined with parchment paper.
4. Spread garlic butter evenly over each fillet, leaving a 1/2-inch border around edges.
5. Roast in the oven for 12-15 minutes or until cooked through.
6. Meanwhile, toss asparagus with olive oil and season with salt and pepper.
7. Spread asparagus on a separate baking sheet and roast in the oven for 10-12 minutes or until tender.
8. Serve salmon with roasted asparagus and lemon wedges (if using).

Cooking Time: 25-30 minutes

Lemon Herb Baked Cod

Lemon Herb Baked Cod
A flavorful and moist cod dish that combines the brightness of lemon with the earthiness of herbs, perfect for a quick weeknight dinner.

Ingredients:

– 4 cod fillets (6 oz each)
– 2 lemons, juiced
– 1/4 cup olive oil
– 2 tbsp chopped fresh parsley
– 2 tbsp chopped fresh dill
– 2 cloves garlic, minced
– Salt and pepper to taste

Instructions:

1. Preheat oven to 400°F (200°C).
2. Line a baking sheet with parchment paper.
3. Place cod fillets on the prepared baking sheet.
4. In a small bowl, whisk together lemon juice, olive oil, parsley, dill, garlic, salt, and pepper.
5. Brush the mixture evenly over the cod fillets.
6. Bake for 12-15 minutes or until cooked through.

Cooking Time: 12-15 minutes

Crispy Parmesan Crusted Tilapia

Crispy Parmesan Crusted Tilapia
Elevate your seafood game with this simple yet impressive dish that combines the flaky goodness of tilapia with a crunchy parmesan crust. Perfect for a weeknight dinner or special occasion!

Ingredients:

– 4 tilapia fillets (6 oz each)
– 1 cup panko breadcrumbs
– 1/2 cup grated Parmesan cheese
– 2 tbsp olive oil
– 1 tsp garlic powder
– Salt and pepper to taste

Instructions:

1. Preheat oven to 400°F (200°C).
2. Line a baking sheet with parchment paper.
3. In a shallow dish, mix together panko breadcrumbs and Parmesan cheese.
4. Dip each tilapia fillet in the breadcrumb mixture, pressing gently to adhere.
5. Place the coated fish on the prepared baking sheet.
6. Drizzle olive oil over the fish and sprinkle with garlic powder.
7. Season with salt and pepper to taste.
8. Bake for 12-15 minutes or until cooked through.

Cooking Time: 12-15 minutes

Creamy Tuscan Garlic Butter Shrimp

Creamy Tuscan Garlic Butter Shrimp
Elevate your seafood game with this decadent and flavorful recipe, perfect for a special occasion or a cozy night in.

Ingredients:

– 1 pound large shrimp, peeled and deveined
– 4 tablespoons unsalted butter, softened
– 2 cloves garlic, minced
– 1/2 cup heavy cream
– 1/4 cup grated Parmesan cheese
– 1 tablespoon chopped fresh parsley
– Salt and pepper to taste
– Fresh basil leaves for garnish (optional)

Instructions:

1. Preheat oven to 400°F (200°C).
2. In a large skillet, melt 2 tablespoons of butter over medium-high heat. Add garlic and cook until fragrant, about 30 seconds.
3. Add shrimp and cook until pink and just cooked through, about 2-3 minutes per side. Remove from heat.
4. In a separate saucepan, combine heavy cream and Parmesan cheese. Bring to a simmer over medium heat and cook until slightly thickened, about 5 minutes.
5. Stir in remaining butter, parsley, salt, and pepper. Add cooked shrimp to the creamy sauce and toss to coat.
6. Serve immediately, garnished with basil leaves if desired.

Cooking Time: Approximately 15-20 minutes

Spicy Cajun Grilled Catfish

Spicy Cajun Grilled Catfish
Experience the bold flavors of Louisiana with this spicy cajun grilled catfish recipe, perfect for a quick and delicious dinner.

Ingredients:

– 4 catfish fillets (6 oz each)
– 1/2 cup cajun seasoning
– 2 tbsp olive oil
– 2 cloves garlic, minced
– 1 tsp paprika
– Salt and pepper, to taste
– 1/4 cup chopped scallions, for garnish

Instructions:

1. Preheat grill to medium-high heat.
2. In a small bowl, mix together cajun seasoning, olive oil, garlic, paprika, salt, and pepper.
3. Brush the mixture evenly onto both sides of the catfish fillets.
4. Place the catfish on the grill and cook for 4-5 minutes per side, or until cooked through.
5. Remove from heat and garnish with chopped scallions.

Cooking Time: 12-15 minutes

Keto Fish Tacos with Cabbage Slaw

Keto Fish Tacos with Cabbage Slaw
This recipe combines the flavors of Mexico with the benefits of a ketogenic diet. Crispy fish, crunchy slaw, and creamy sauce come together for a delicious and healthy meal.

Ingredients:

– 4 salmon fillets (6 oz each)
– 1/2 cup almond flour
– 1/4 cup coconut flakes
– 2 tbsp olive oil
– 1 tsp lime juice
– 1 tsp cumin
– Salt and pepper, to taste
– 1 head of cabbage, shredded
– 1/2 cup mayonnaise (make sure it’s sugar-free)
– 1/4 cup chopped cilantro
– Lime wedges, for serving

Instructions:

1. Preheat oven to 400°F.
2. In a shallow dish, mix together almond flour and coconut flakes.
3. Dip each salmon fillet in the mixture, coating both sides evenly.
4. Place the coated fish on a baking sheet lined with parchment paper.
5. Drizzle olive oil over the fish and sprinkle with cumin, salt, and pepper.
6. Bake for 12-15 minutes or until cooked through.
7. Meanwhile, mix shredded cabbage, mayonnaise, and chopped cilantro in a bowl.
8. Assemble tacos by placing baked fish on a low-carb taco shell (or lettuce leaves) and topping with slaw.

Cooking Time: 15-20 minutes

Pan-Seared Halibut with Lemon Caper Sauce

Pan-Seared Halibut with Lemon Caper Sauce
Elevate your seafood game with this bright and citrusy dish, featuring tender pan-seared halibut paired with a zesty lemon caper sauce.

Ingredients:

– 4 halibut fillets (6 oz each)
– 2 tbsp olive oil
– 2 lemons, juiced
– 1/4 cup chopped fresh parsley
– 2 tbsp capers, rinsed and drained
– 2 cloves garlic, minced
– Salt and pepper to taste

Instructions:

1. Preheat your oven to 400°F (200°C).
2. Season the halibut fillets with salt and pepper.
3. Heat the olive oil in a large skillet over medium-high heat. Add the halibut and sear for 2-3 minutes per side, or until cooked through.
4. Remove the halibut from the skillet and set aside.
5. In the same skillet, add the lemon juice, parsley, capers, and garlic. Simmer over low heat for 2-3 minutes, stirring occasionally.
6. Serve the pan-seared halibut with the lemon caper sauce spooned over the top.

Cooking Time: 12-15 minutes

Baked Salmon with Avocado Salsa

Baked Salmon with Avocado Salsa
This recipe combines the rich flavor of salmon with the creamy texture of avocado salsa, creating a dish that’s both healthy and delicious. With just a few ingredients and minimal prep time, you’ll be enjoying this tasty treat in no time.

Ingredients:

– 4 salmon fillets (6 oz each)
– 2 ripe avocados
– 1/2 red onion
– 1 lime
– 1 jalapeño pepper
– 1 tsp olive oil
– Salt and pepper to taste

Instructions:

1. Preheat oven to 400°F (200°C).
2. Line a baking sheet with parchment paper.
3. Place the salmon fillets on the prepared baking sheet.
4. Drizzle with olive oil and season with salt and pepper.
5. Bake for 12-15 minutes or until cooked through.
6. While the salmon is baking, combine the diced avocado, red onion, lime juice, and jalapeño in a bowl.
7. Serve the baked salmon with the fresh avocado salsa on top.

Cooking Time: 12-15 minutes

Keto Tuna Melt Stuffed Avocados

Keto Tuna Melt Stuffed Avocados
Elevate your snack game with this creamy, savory, and indulgently low-carb recipe. Perfect for Keto dieters and anyone looking to add some excitement to their meals.

Ingredients:

– 4 ripe avocados
– 1 can of tuna (drained)
– 2 tablespoons of cream cheese, softened
– 1 tablespoon of chopped fresh parsley
– Salt and pepper to taste
– 1/4 cup of shredded cheddar cheese (Keto-friendly)

Instructions:

1. Preheat your oven to 375°F (190°C).
2. Cut the avocados in half and remove the pit.
3. In a medium bowl, mix together the tuna, cream cheese, parsley, salt, and pepper until smooth.
4. Stuff each avocado half with the tuna mixture, filling to the top.
5. Sprinkle shredded cheddar cheese over the tuna.
6. Bake for 12-15 minutes or until the cheese is melted and bubbly.
7. Serve warm and enjoy!

Cooking Time: 12-15 minutes

Blackened Mahi Mahi with Zucchini Noodles

Blackened Mahi Mahi with Zucchini Noodles
Transform your seafood dinner into a flavorful fiesta with this blackened mahi mahi recipe, served on top of zucchini noodles. A bold and savory dish that’s sure to please.

Ingredients:

– 4 mahi mahi fillets (6 oz each)
– 1/2 cup blackening seasoning
– 2 tbsp olive oil
– 1 large zucchini
– 2 cloves garlic, minced
– Salt and pepper, to taste
– Fresh parsley, chopped (optional)

Instructions:

1. Preheat oven to 400°F.
2. Season the mahi mahi fillets with blackening seasoning, pressing gently to adhere.
3. Heat olive oil in an oven-safe skillet over medium-high heat. Add the fish and cook for 2-3 minutes per side, or until browned.
4. Transfer the skillet to the preheated oven and bake for 8-10 minutes, or until cooked through.
5. Meanwhile, spiralize the zucchini into noodles. Heat a non-stick skillet over medium heat, add garlic and cook for 1 minute. Add the zucchini noodles and cook, stirring occasionally, until tender (about 3-4 minutes).
6. Serve the blackened mahi mahi on top of the zucchini noodles, garnished with chopped parsley if desired.

Cooking Time: 20-25 minutes

Garlic Butter Scallops with Spinach

Garlic Butter Scallops with Spinach
Elevate your seafood game with this simple yet impressive dish that combines the richness of garlic butter with the nutty flavor of spinach. Perfect for a quick and elegant dinner or special occasion.

Ingredients:

– 12 large scallops
– 2 cloves of garlic, minced
– 4 tablespoons unsalted butter, softened
– 1 cup fresh spinach leaves
– Salt and pepper to taste
– Lemon wedges, optional

Instructions:

1. Preheat oven to 400°F (200°C).
2. Rinse scallops under cold water and pat dry with paper towels.
3. In a small bowl, mix together minced garlic and softened butter until well combined.
4. Place scallops on a baking sheet lined with parchment paper. Dot the top of each scallop with the garlic butter mixture.
5. Bake for 8-10 minutes or until scallops are cooked through and slightly golden brown.
6. Meanwhile, heat spinach leaves in a separate pan over medium heat until wilted.
7. Serve scallops with wilted spinach and lemon wedges (if using). Enjoy!

Cooking Time: 15-18 minutes

Keto Fish Chowder with Bacon

Keto Fish Chowder with Bacon
This rich and flavorful fish chowder is a perfect representation of keto comfort food, packed with succulent fish, smoky bacon, and creamy goodness. Perfect for a chilly evening or a quick weeknight dinner.

Ingredients:

– 1 pound cod or haddock fillets, cut into 1-inch pieces
– 6 slices of bacon, diced
– 2 medium onions, chopped
– 3 cloves of garlic, minced
– 1 cup heavy cream
– 1/2 cup chicken broth
– 1 teaspoon paprika
– Salt and pepper to taste
– Fresh parsley, chopped (optional)

Instructions:

1. In a large pot or Dutch oven, cook the bacon over medium heat until crispy. Remove the bacon with a slotted spoon.
2. Add the onions and garlic to the pot and sauté until softened, about 5 minutes.
3. Add the fish, heavy cream, chicken broth, paprika, salt, and pepper. Stir to combine.
4. Simmer for 10-12 minutes or until the fish is cooked through.
5. Serve hot, garnished with chopped parsley if desired.

Cooking Time: 15-18 minutes

Pesto Baked Salmon with Cherry Tomatoes

Pesto Baked Salmon with Cherry Tomatoes
This recipe combines the rich flavors of pesto, salmon, and cherry tomatoes to create a deliciously healthy meal. With just a few simple ingredients and minimal preparation time, this dish is perfect for a weeknight dinner or a special occasion.

Ingredients:

– 4 salmon fillets (6 oz each)
– 1/2 cup freshly made pesto
– 1 pint cherry tomatoes, halved
– 2 tbsp olive oil
– Salt and pepper to taste

Instructions:

1. Preheat oven to 400°F (200°C).
2. Line a baking sheet with parchment paper.
3. Place the salmon fillets on the prepared baking sheet.
4. Drizzle the olive oil over the salmon, then spoon the pesto evenly over each fillet.
5. Top each piece of salmon with cherry tomatoes.
6. Season with salt and pepper to taste.
7. Bake for 12-15 minutes or until the salmon is cooked through and flakes easily with a fork.

Cooking Time: 12-15 minutes

Grilled Sardines with Lemon and Herbs

Grilled Sardines with Lemon and Herbs
Elevate the humble sardine with a burst of citrusy freshness and fragrant herbs. This quick and easy recipe is perfect for a light summer meal or as an appetizer.

Ingredients:

– 12-16 sardines, rinsed and patted dry
– 2 lemons, juiced
– 1/4 cup olive oil
– 2 tbsp chopped fresh parsley
– 2 tbsp chopped fresh dill
– 2 cloves garlic, minced
– Salt and pepper to taste

Instructions:

1. Preheat grill to medium-high heat.
2. In a small bowl, whisk together lemon juice, olive oil, parsley, dill, garlic, salt, and pepper.
3. Place sardines on the grill and cook for 2-3 minutes per side, or until cooked through.
4. Brush the lemon-herb mixture evenly onto the sardines during the last minute of cooking.
5. Serve immediately, garnished with additional parsley if desired.

Cooking Time: 6-8 minutes

Keto Crab Cakes with Remoulade Sauce

Keto Crab Cakes with Remoulade Sauce
Treat your taste buds to the rich flavors of the Lowcountry with these crispy Keto Crab Cakes, served with a tangy Remoulade Sauce.

Ingredients:

– 1 lb jumbo lump crab meat
– 1/2 cup almond flour
– 1/4 cup coconut flakes
– 1/4 cup grated Parmesan cheese
– 1 egg
– 1/4 teaspoon paprika
– Salt and pepper to taste
– Remoulade Sauce (recipe below)

Instructions:

1. Preheat oven to 375°F.
2. In a medium bowl, combine crab meat, almond flour, coconut flakes, Parmesan cheese, egg, paprika, salt, and pepper. Mix well.
3. Divide mixture into 8-10 portions and shape each portion into a patty.
4. Place patties on a baking sheet lined with parchment paper and bake for 12-15 minutes or until golden brown.

Remoulade Sauce:

– 1/2 cup mayonnaise
– 1 tablespoon Dijon mustard
– 1 tablespoon chopped green onions
– 1 teaspoon prepared horseradish
– Salt and pepper to taste

Mix all ingredients together in a small bowl. Serve with Keto Crab Cakes.

Cooking Time: 12-15 minutes for crab cakes, 5-7 minutes for Remoulade Sauce (if made ahead)

Pan-Fried Trout with Almond Butter Sauce

Pan-Fried Trout with Almond Butter Sauce
Experience the bold flavors of the Mediterranean with this simple yet elegant recipe that combines the delicate taste of trout with the creamy richness of almond butter sauce.

Ingredients:

– 4 trout fillets (6 oz each)
– 1/2 cup almond butter
– 2 tbsp olive oil
– 2 cloves garlic, minced
– 1 tsp lemon juice
– Salt and pepper to taste
– Fresh parsley, chopped (optional)

Instructions:

1. Preheat a non-stick skillet or cast-iron pan over medium-high heat.
2. Season trout fillets with salt and pepper.
3. Add olive oil to the pan and sear trout for 2-3 minutes on each side, or until cooked through.
4. In a small bowl, whisk together almond butter, garlic, and lemon juice.
5. Serve trout with almond butter sauce spooned over the top. Garnish with chopped parsley if desired.

Cooking Time: 12-15 minutes

Keto Smoked Salmon and Cream Cheese Roll-Ups

Keto Smoked Salmon and Cream Cheese Roll-Ups
These bite-sized roll-ups are a perfect combination of creamy cream cheese, smoky salmon, and crunchy spinach. Perfect as an appetizer or snack for your next gathering.

Ingredients:

– 1/2 cup softened cream cheese
– 1/4 cup smoked salmon, flaked
– 1/4 cup chopped fresh spinach
– 1 tablespoon lemon juice
– Salt and pepper to taste

Instructions:

1. In a medium-sized bowl, mix together the cream cheese, smoked salmon, and chopped spinach until well combined.
2. Season with salt, pepper, and lemon juice to taste.
3. Lay out a piece of parchment paper or a silicone mat.
4. Place 1-2 tablespoons of the cream cheese mixture onto one end of the parchment paper, leaving about 1 inch of space at the top.
5. Roll up the parchment paper tightly, applying gentle pressure to compress the filling.
6. Repeat with the remaining filling and serve.

Cooking Time: None required! These roll-ups are best served chilled or at room temperature.

Lemon Garlic Butter Lobster Tails

Lemon Garlic Butter Lobster Tails
A decadent and flavorful twist on classic lobster tails, this recipe combines the richness of butter with the brightness of lemon and the pungency of garlic.

Ingredients:

– 4-6 lobster tails (about 1 pound each)
– 2 tablespoons unsalted butter, softened
– 2 cloves garlic, minced
– 1 tablespoon freshly squeezed lemon juice
– 1/2 teaspoon salt
– Fresh parsley or chives for garnish

Instructions:

1. Preheat oven to 400°F (200°C).
2. In a small bowl, mix together butter, garlic, and lemon juice until well combined.
3. Season lobster tails with salt.
4. Place lobster tails on a baking sheet lined with parchment paper.
5. Brush the lemon-garlic butter mixture evenly over each lobster tail.
6. Bake for 12-15 minutes or until lobster is opaque and flakes easily with a fork.
7. Garnish with parsley or chives before serving.

Cooking Time: 12-15 minutes

Keto Fish Pie with Cauliflower Mash

Keto Fish Pie with Cauliflower Mash
Satisfy your cravings for a comforting, creamy pie without sacrificing your keto diet goals. This recipe combines flaky fish with a rich cauliflower mash and a crispy pastry crust.

Ingredients:

For the filling:

– 1 pound cod or haddock fillet
– 2 tablespoons butter
– 1/4 cup heavy cream
– 1/4 cup grated cheddar cheese (full-fat)
– Salt and pepper to taste

For the cauliflower mash:

– 1 head of cauliflower, steamed and mashed
– 2 tablespoons butter
– 1/2 cup grated cheddar cheese (full-fat)

For the pastry crust:

– 1 cup almond flour
– 1/4 cup grated Parmesan cheese
– 1/4 teaspoon salt

Instructions:

1. Preheat oven to 375°F (190°C).
2. Prepare the filling by baking the fish for 10-12 minutes or until cooked through.
3. In a separate pan, melt butter and whisk in heavy cream, then add grated cheese and stir until smooth.
4. Combine cooked fish with the cream mixture and season with salt and pepper.
5. Prepare the cauliflower mash by steaming and mashing the cauliflower, then mixing in butter and grated cheese.
6. Assemble the pie by spreading the cauliflower mash on the bottom of a baking dish, followed by the fish filling, and topping with pastry crust (see note).
7. Bake for 20-25 minutes or until the crust is golden brown.

Cooking Time: Approximately 35-40 minutes

Grilled Swordfish with Chimichurri Sauce

Grilled Swordfish with Chimichurri Sauce
This Argentine-inspired recipe combines the rich flavor of grilled swordfish with the tangy and herby notes of chimichurri sauce, creating a perfect summer meal.

Ingredients:

– 4 swordfish steaks (6 oz each)
– 1/2 cup fresh parsley, chopped
– 1/4 cup fresh oregano, chopped
– 2 cloves garlic, minced
– 1/4 cup red wine vinegar
– 1/4 cup olive oil
– Salt and pepper to taste

Instructions:

1. Preheat grill to medium-high heat.
2. In a small bowl, combine parsley, oregano, garlic, red wine vinegar, and olive oil to make chimichurri sauce.
3. Season swordfish steaks with salt and pepper.
4. Grill swordfish for 4-5 minutes per side, or until cooked through.
5. Serve grilled swordfish with chimichurri sauce spooned over the top.

Cooking Time: 10-12 minutes

Summary

Get ready to indulge in the best of keto fish recipes! This collection of mouthwatering dishes features 20 scrumptious and healthy options that will keep you hooked. From classic salmon with garlic butter and asparagus, to crab cakes with remoulade sauce, these recipes showcase the versatility of fish in a ketogenic diet. Whether you prefer baking, grilling, or pan-searing, there’s something for everyone. Explore this list of keto fish recipes and discover new ways to enjoy your favorite seafood while staying within the constraints of a low-carb lifestyle.

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