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Home » Recipes » Easy Fish Recipes

Baked Red Snapper

felice kaufman author bio
Modified: Jul 28, 2026 · by Felice Kaufman · This post may contain affiliate links ·
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These baked red snapper fillets are an easy oven recipe made with boneless snapper, blackened seasoning or Old Bay, butter, garlic, and fresh lemon. The fish bakes quickly and comes out tender, flaky, and full of flavor.

Baked blackened red snapper fillet with lemon butter, rice, scallions, and lemon.
Jump to:
  • What Is Red Snapper?
  • Cajun Blackened Seasoning
  • How Much Red Snapper Per Person?
  • Ingredients
  • How To Bake Red Snapper Fillets
  • What To Serve With Baked Red Snapper Fillets
  • Storage and Reheating
  • Buying Fish in the Florida Keys
  • Blackened Fish Recipes
  • More Snapper Recipes
  • FAQ
  • Baked Red Snapper Fillets with Lemon Butter Sauce

What Is Red Snapper?

Red snapper is a mild white fish with a clean flavor and firm, flaky texture. It's popular in Florida and along the Gulf and Atlantic coasts.

The fish bakes quickly and holds together well, which makes red snapper a good choice for simple oven-baked fish recipes like this one.

Cajun Blackened Seasoning

These baked red snapper fillets are seasoned with Cajun blackened seasoning, a spice blend made with paprika, garlic powder, onion powder, dried herbs, black pepper, salt, and cayenne.

You can make your own with our recipe or use a store-bought blend. Paul Prudhomme's Blackened Redfish Magic works well, and Old Bay is a good milder option.

The seasoning gives the snapper good color and flavor without breading or frying.

How Much Red Snapper Per Person?

Plan on 6 to 8 ounces of red snapper fillets per person for dinner. One pound of fillets will serve about 2 people as a main dish.

If you're serving the fish with rice, potatoes, salad, or vegetables, you can stretch 1 pound to 3 servings.

Red snapper fillets vary in size. Small red snapper may give you two modest fillets, while larger fish can produce much bigger pieces. If your fillets are very large or thick, add a few extra minutes to the baking time and cook until the fish flakes easily with a fork.

Raw red snapper fillets with lemon, butter, olive oil, garlic, parsley, salt, pepper, and blackened seasoning.

Ingredients

See the recipe card below for exact amounts.

  • Red Snapper Fillets: Use 1 pound of skinless, boneless red snapper fillets. Pat the fish dry before seasoning so the oil and spices stick.
  • Olive Oil: A little olive oil keeps the fish moist and helps the seasoning coat the fillets evenly.
  • Blackened Seasoning or Old Bay: Blackened seasoning gives the fish a deeper color and a little Cajun flavor. Old Bay is milder and works well if you want less heat.
  • Lemon Wedges: Serve the baked snapper with fresh lemon wedges for squeezing over the top.
  • Butter: Use unsalted butter for the sauce so you can control the salt.
  • Garlic: One small clove is enough. Mince it fine so it blends into the butter sauce.
  • Fresh Lemon Juice: Lemon juice brightens the butter sauce.
  • Parsley: Fresh parsley adds color and a clean finish. Chop it finely before adding it to the sauce.
  • Kosher Salt and Black Pepper: Use salt and pepper to season the lemon butter sauce. If your blackened seasoning or Old Bay is salty, go easy on extra salt.
Raw red snapper fillets seasoned with blackened seasoning before baking.

How To Bake Red Snapper Fillets

Snapper cooks quickly, so have your sides, sauce, and serving plates ready before the fish goes in the oven.

  • Preheat the oven to 400°F. Place the oven rack in the center of the oven. Line a rimmed baking sheet with parchment paper.
  • Pat the fish dry with paper towels. Place the fillets on the prepared baking sheet. If the skin is still on, place the fish skin side down. If the fillets are skinless, place the smoother side down.
  • Brush the top of the fish lightly with olive oil. Sprinkle the fillets with blackened seasoning or Old Bay, then press the seasoning gently onto the fish.
  • Bake the red snapper fillets for 8 to 12 minutes, depending on their thickness. There is no need to flip the fish.
Warm the butter, garlic, lemon juice, and parsley for the lemon butter sauce.
  • While the fish bakes, make the lemon butter sauce. Melt the butter in a small saucepan over low heat. Add the garlic and cook for about 30 seconds. Stir in the lemon juice, parsley, salt, and black pepper.
  • The fish is done when it flakes easily with a fork and reaches 145°F in the thickest part.
  • Transfer the baked fish to plates and spoon the warm lemon butter over the top. Serve hot with lemon wedges.
Spooning lemon butter over baked red snapper fillets with roasted potatoes.

What To Serve With Baked Red Snapper Fillets

Baked red snapper fillets go well with simple side dishes that do not overpower the fish. Serve them with rice, roasted potatoes, green beans, steamed asparagus, mango coleslaw, or a fresh garden salad.

For a Florida-style dinner, try corn mango salsa, roasted broccoli and carrots, or mango pico de gallo.

Serve with lemon wedges.

Storage and Reheating

Store leftover baked red snapper fillets in an airtight container in the refrigerator for up to 2 days.

Fish is best reheated gently so it does not dry out. Warm leftover snapper in a large skillet over medium-low heat for about 5 minutes, just until heated through.

You can also reheat it in a 300°F oven for 8 to 10 minutes.

The microwave works in a pinch, but the texture is better in a skillet or oven. If you use the microwave, transfer the fish to a microwave-safe plate first.

Leftover red snapper also makes great fish tacos or you can fold the fish into a fish omelet.

Buying Fish in the Florida Keys

If you are visiting the Florida Keys, fresh snapper is easy to find at local fish markets. Look for fillets that are moist, firm, and clean-smelling. Fresh fish should smell like the sea, not fishy.

Ask what was caught that day. Red snapper, yellowtail snapper, mangrove snapper, golden tilefish, hogfish, grouper, and tripletail are all good choices for this recipe.

If red snapper is not available, choose another mild white fish fillet that is about the same thickness. Thin fillets cook quickly and work best for this baked fish recipe.

Baked red snapper fillet with lemon butter, rice, scallions, and lemon.

Blackened Fish Recipes

If you like this baked red snapper, visit my full collection of blackened fish recipes for more easy seafood dinners.

For more ways to cook snapper, see my full collection of snapper recipes.

More Snapper Recipes

Try one of these snapper recipes next:

  • Pan Seared Snapper Fillets
  • Grilled Red Snapper Fillets
  • How To Roast a Whole Red Snapper
  • Air Fryer Snapper with Old Bay and Vegetables
  • Grilled Red Snapper Tacos
  • Pan-Fried Yellowtail Snapper

FAQ

Can I use a different type of snapper?

Yes. Red snapper is the main fish in this recipe, but yellowtail snapper, mangrove snapper, mutton snapper, lane snapper, and vermilion snapper also work well. You can also use another mild white fish, such as grouper, hogfish, mahi mahi, or cod.

What does red snapper taste like?

Red snapper has a mild, clean flavor with a firm, flaky texture. It is not a strong or oily fish, which makes it a good choice for baking with lemon butter, blackened seasoning, Old Bay, garlic, and fresh herbs.

How long should I bake red snapper fillets?

Bake red snapper fillets at 400 °F for 8 to 12 minutes, depending on their thickness. The fish is done when it flakes easily with a fork and reaches 145°F in the thickest part.

Can I make this recipe less spicy?

Yes. Use less blackened seasoning, or use Old Bay for a milder flavor. If you make your own blackened seasoning, reduce the cayenne pepper.

Can I use lime instead of lemon?

Yes. This recipe uses lemon butter, but lime juice or key lime juice also works well with red snapper. Use the same amount.

Where can I get good blackened snapper in Key Largo?

The Fish House in Key Largo is a good local spot for fresh fish. It is at 102401 Overseas Hwy, Key Largo, FL 33037.

Baked red snapper fillets with lemon butter, rice, scallions, and lemon.

Baked Red Snapper Fillets with Lemon Butter Sauce

Felice Kaufman
Baked red snapper fillets are an easy fish dinner made with fresh snapper, blackened seasoning, and a warm lemon butter sauce. The fish bakes in minutes and comes out tender, flaky, and full of flavor.
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Prep Time 5 minutes mins
Cook Time 10 minutes mins
Total Time 15 minutes mins
Course Dinner, Lunch
Cuisine American
Servings 2
Calories 494 kcal

Ingredients
  

For the Fish

  • 1 pound boneless red snapper fillets, skin-on or skinless
  • 1 tablespoon olive oil
  • 2 teaspoons blackened seasoning or Old Bay seasoning
  • Lemon wedges for serving

For the Lemon Butter Sauce

  • 4 tablespoons unsalted butter
  • 1 small garlic clove minced
  • 1 tablespoon fresh lemon juice
  • 1 tablespoon finely chopped fresh parsley
  • ¼ teaspoon kosher salt
  • Freshly ground black pepper to taste

Instructions
 

  • Preheat the oven to 400°F. Line a baking sheet with parchment paper.
  • Pat the fish dry with paper towels. Place the fillets on the prepared baking sheet. If the skin is still on, place the fish skin side down.
  • Brush the tops of the fillets with olive oil.
  • Sprinkle the fish with blackened seasoning or Old Bay seasoning.
  • Bake for 8 to 12 minutes, depending on the thickness of the fish. There is no need to flip the fillets.
  • While the fish bakes, make the lemon butter sauce. Melt the butter in a small saucepan over low heat. Add the garlic and cook for about 30 seconds.
  • Stir in the lemon juice, parsley, kosher salt, and black pepper. Remove from the heat and cover the pot.
  • The red snapper is done when it flakes easily with a fork and reaches 145°F in the thickest part.
  • Transfer the baked red snapper fillets to plates. Spoon the warm lemon butter sauce over the top and serve with lemon wedges.

Notes

Use store-bought blackened seasoning, Old Bay, or my homemade blackened seasoning.
Red snapper fillets vary in size. This recipe is written for about 1 pound of fillets, which serves 2-3 people as a main dish.
For a larger dinner, double or triple the fish and make a double batch of the lemon butter sauce.
Reheating: To reheat leftover fish, warm it gently in a skillet over low heat with a little butter. Cover the pan to help keep the fish moist.

Nutrition

Calories: 494kcalCarbohydrates: 1.1gProtein: 46.9gTotal Fat: 32.8gSaturated Fat: 16gCholesterol: 144.1mgSodium: 973.3mgPotassium: 977.4mgFiber: 0.1gSugar: 0.2g
Tried this recipe? Leave a comment below & tag @cookinginthekeys on social!

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Comments

  1. Jon Segal says

    January 16, 2025 at 1:15 pm

    5 stars
    We loved this ❤️

5 from 6 votes (5 ratings without comment)
Felice Kaufman image

Welcome!

Hi, I’m Felice. I live in the Florida Keys and share easy recipes made with fresh seafood, steak, and seasonal vegetables. My cooking is inspired by island life and made with simple, real food.

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