Air Fryer Garlic Butter Cod Fillets – Flaky, Flavorful & Ready in Minutes

Posted on July 28, 2026 ·

by Bellie

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If you’re looking for a quick seafood dinner that’s both healthy and packed with flavor, these Air Fryer Garlic Butter Cod Fillets are sure to become a favorite. Tender cod fillets are coated in a rich garlic butter mixture, seasoned with simple spices, and cooked in the air fryer until perfectly flaky. The result is a light yet satisfying meal that’s ready in under 20 minutes, making it perfect for busy weeknights or elegant dinners at home.

If you enjoy quick seafood recipes, you’ll also love Honey Mustard Grilled Salmon, another easy and flavorful dish that’s perfect for any occasion.

Why You’ll Love These Air Fryer Garlic Butter Cod Fillets

This recipe is a winner because it:

  • Is ready in less than 20 minutes.
  • Uses simple, everyday ingredients.
  • Delivers tender, flaky fish every time.
  • Requires minimal cleanup thanks to the air fryer.
  • Works well for both weeknight meals and special occasions.
  • Pairs beautifully with a variety of side dishes.

What Are Air Fryer Garlic Butter Cod Fillets?

Air Fryer Garlic Butter Cod Fillets are fresh or thawed cod fillets coated with a savory garlic butter mixture and cooked in the air fryer until golden on the outside and flaky on the inside. Air frying allows the fish to cook quickly while locking in moisture, giving you restaurant-quality results with very little effort.

For another easy dinner idea, try Garlic Butter Beef Rice Skillet.

Ingredients for Air Fryer Garlic Butter Cod Fillets

  • 4 cod fillets (about 6 ounces / 170 g each)
  • 3 tablespoons (45 g) unsalted butter, melted
  • 4 garlic cloves, minced
  • 1 tablespoon olive oil
  • 1 teaspoon paprika
  • ½ teaspoon garlic powder
  • ½ teaspoon onion powder
  • ½ teaspoon dried parsley
  • ¼ teaspoon black pepper
  • ½ teaspoon salt
  • 1 tablespoon fresh lemon juice
  • 1 teaspoon lemon zest
  • Chopped fresh parsley, for garnish
  • Lemon wedges, for serving

Ingredient Notes

Fresh cod offers the best texture, but frozen fillets work well once completely thawed and patted dry. Fresh garlic gives the butter a rich, bold flavor, while paprika adds a hint of color and mild smokiness.

Kitchen Equipment

You’ll need:

  • Air fryer
  • Small mixing bowl
  • Silicone pastry brush
  • Measuring spoons
  • Tongs
  • Paper towels
  • Instant-read thermometer (optional)

How to Make Air Fryer Garlic Butter Cod Fillets

Step 1 – Prepare the Cod

If using frozen cod, thaw it completely in the refrigerator.

Pat each fillet dry with paper towels to remove excess moisture. This helps the seasonings stick and promotes even cooking.

Step 2 – Make the Garlic Butter

In a small bowl, whisk together the melted butter, olive oil, minced garlic, paprika, garlic powder, onion powder, dried parsley, salt, black pepper, lemon juice, and lemon zest.

Step 3 – Season the Fish

Brush both sides of the cod fillets generously with the garlic butter mixture.

Allow the fish to rest for about 5 minutes so the flavors can absorb.

Step 4 – Prepare the Air Fryer

Preheat the air fryer to 400°F (200°C) for 3 to 5 minutes.

Lightly spray or brush the air fryer basket with oil to prevent sticking.

Arrange the cod fillets in a single layer, leaving space between each piece for proper air circulation.

Step 5 – Air Fry

Cook the cod for 8 to 10 minutes, depending on the thickness of the fillets.

The fish is done when it flakes easily with a fork and reaches an internal temperature of 145°F (63°C).

Step 6 – Garnish and Serve

Carefully remove the fillets from the air fryer.

Sprinkle with fresh parsley and serve with lemon wedges for a bright, fresh finish.

Expert Tips for the Best Air Fryer Garlic Butter Cod Fillets

  • Pat the cod completely dry before seasoning.
  • Avoid overcrowding the air fryer basket.
  • Use fillets of similar thickness so they cook evenly.
  • Brush on a little extra garlic butter halfway through cooking if desired.
  • Check for doneness early, as thinner fillets cook quickly.

Common Mistakes to Avoid

  • Cooking frozen fish without thawing first.
  • Skipping the step of drying the fillets.
  • Overcooking the cod, which can make it dry.
  • Turning the fish too often during cooking.
  • Using too much butter, causing excess dripping in the air fryer.

Recipe Variations

Try these delicious twists:

  • Add grated Parmesan during the final two minutes of cooking.
  • Sprinkle with Cajun seasoning for extra spice.
  • Mix chopped fresh dill into the garlic butter.
  • Add a pinch of crushed red pepper flakes for gentle heat.
  • Top with toasted breadcrumbs for added crunch.

If you enjoy easy seafood dinners, be sure to try Sweet Corn Risotto as a creamy side dish.

Serving Suggestions

These cod fillets pair wonderfully with:

  • Sweet Corn Risotto
  • Steamed broccoli
  • Roasted asparagus
  • Garlic green beans
  • Rice pilaf
  • Mashed potatoes
  • Roasted baby potatoes
  • Fresh garden salad
  • Steamed vegetables

For dessert, serve Lemon Poke Cake with Lemon Curd Filling or Sweet Alabama Pecan Bread.

How to Store Air Fryer Garlic Butter Cod Fillets

Allow the cod to cool completely before storing.

  • Refrigerator: Store in an airtight container for up to 3 days.
  • Freezer: Freeze cooked cod for up to 2 months in a freezer-safe container.

To reheat, warm the fillets in the air fryer at 350°F (175°C) for 3–4 minutes, or until heated through. Avoid overheating to keep the fish moist and flaky.

Air Fryer Garlic Butter Cod Fillets FAQs

Can I cook frozen cod in the air fryer?

Yes, but thawing the cod first provides the best texture and allows the garlic butter seasoning to adhere more evenly.

How long does cod take to cook in the air fryer?

Most cod fillets cook in 8 to 10 minutes at 400°F (200°C), depending on their thickness.

What temperature should cooked cod reach?

The internal temperature should reach 145°F (63°C), and the fish should flake easily with a fork.

Can I use another type of fish?

Yes. Haddock, pollock, halibut, or tilapia are excellent substitutes and cook in a similar way.

How do I keep air-fried cod from drying out?

Use a garlic butter coating, avoid overcooking, and check the fish a minute or two before the recommended cooking time ends.

Final Thoughts

These Air Fryer Garlic Butter Cod Fillets are proof that a delicious seafood dinner doesn’t have to be complicated. With tender, flaky cod, rich garlic butter, and a quick cooking time, this recipe is perfect for busy evenings or whenever you’re craving a light yet satisfying meal.

If you enjoyed this recipe, be sure to explore more favorites like Honey Mustard Grilled Salmon, Sweet Corn Risotto, Garlic Butter Beef Rice Skillet, and Thai Grilled Coconut Chicken Skewers. Share this recipe with your family and friends, and subscribe to the blog for more easy homemade recipes.

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  • Author: Bellie
  • Total Time: 18 minutes
  • Yield: 4 servings 1x
  • Diet: Gluten Free

Description

Air Fryer Garlic Butter Cod Fillets are flaky, juicy, and bursting with buttery garlic flavor. Fresh cod is brushed with a rich garlic butter mixture, seasoned with simple spices, and air fried until perfectly tender in under 20 minutes. It’s a healthy, quick seafood dinner that’s ideal for busy weeknights or elegant meals with minimal cleanup.


Ingredients

Scale

For the Cod Fillets

  • 4 cod fillets (about 6 ounces / 170 g each)
  • 3 tablespoons unsalted butter, melted (45 g)
  • 4 garlic cloves, minced
  • 1 tablespoon olive oil
  • 1 teaspoon paprika
  • 1/2 teaspoon garlic powder
  • 1/2 teaspoon onion powder
  • 1/2 teaspoon dried parsley
  • 1/4 teaspoon black pepper
  • 1/2 teaspoon salt
  • 1 tablespoon fresh lemon juice
  • 1 teaspoon lemon zest

For Garnishing

  • Chopped fresh parsley
  • Lemon wedges

Instructions

  1. Prepare the Cod: If using frozen cod, thaw the fillets completely in the refrigerator overnight.
  2. Dry the Fillets: Pat each cod fillet thoroughly dry with paper towels to remove excess moisture.
  3. Mix the Garlic Butter: In a small bowl, whisk together the melted butter, olive oil, minced garlic, paprika, garlic powder, onion powder, dried parsley, salt, black pepper, lemon juice, and lemon zest.
  4. Season the Fish: Brush both sides of each cod fillet generously with the garlic butter mixture.
  5. Rest Briefly: Let the seasoned fillets sit for about 5 minutes so the flavors can penetrate the fish.
  6. Preheat the Air Fryer: Preheat the air fryer to 400°F (200°C) for 3–5 minutes.
  7. Prepare the Basket: Lightly spray or brush the air fryer basket with oil to prevent sticking.
  8. Arrange the Cod: Place the fillets in a single layer with space between each piece for proper air circulation.
  9. Cook: Air fry for 8–10 minutes depending on the thickness of the fillets.
  10. Optional Basting: Halfway through cooking, brush the tops with a little more garlic butter if desired.
  11. Check for Doneness: The cod should flake easily with a fork and reach an internal temperature of 145°F (63°C).
  12. Remove Carefully: Lift the fillets gently using a spatula or fish turner.
  13. Garnish: Sprinkle with chopped fresh parsley.
  14. Serve: Serve immediately with fresh lemon wedges and your favorite side dishes.

Notes

  • Pat the fish completely dry before seasoning for the best texture and flavor.
  • Fresh cod produces the best results, but thawed frozen cod works very well.
  • Use freshly minced garlic for the richest garlic butter flavor.
  • Do not overcrowd the basket; cook in batches if necessary.
  • Choose fillets of similar thickness so they finish cooking evenly.
  • Check the fish early because thinner fillets may finish cooking in only 7–8 minutes.
  • Avoid overcooking since cod becomes dry quickly once fully cooked.
  • Do not flip repeatedly; the delicate fillets can easily break apart.
  • Parmesan variation: Sprinkle grated Parmesan over the fish during the last 2 minutes of cooking.
  • Cajun variation: Replace the paprika with Cajun seasoning for a spicy version.
  • Herb variation: Add fresh dill, thyme, or chives to the garlic butter.
  • Spicy variation: Mix crushed red pepper flakes or cayenne into the butter.
  • Crunchy topping: Finish with toasted panko breadcrumbs before serving.
  • Fish substitutions: Haddock, pollock, halibut, tilapia, or mahi-mahi all work well.
  • Storage: Refrigerate leftovers in an airtight container for up to 3 days.
  • Freezing: Freeze cooked cod for up to 2 months.
  • Reheating: Reheat in a 350°F (175°C) air fryer for 3–4 minutes or until just heated through.
  • Prep Time: 8 minutes
  • Cook Time: 10 minutes
  • Category: Dinner
  • Method: Air Fryer
  • Cuisine: American

Nutrition

  • Serving Size: 1 cod fillet
  • Calories: 310
  • Sugar: 1g
  • Sodium: 520mg
  • Fat: 19g
  • Saturated Fat: 9g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 3g
  • Fiber: 0g
  • Protein: 31g
  • Cholesterol: 100mg

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