Pan-Seared Gulf Red Snapper with Cajun Butter Sauce

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A beautifully pan-seared Gulf red snapper fillet served with a rich, spicy Cajun butter sauce that highlights Texas seafood flavors. This american-inspired seafood ready in about 25 minutes blends Cajun seasoning, Unsalted butter, minced Garlic cloves into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 320 calories and feeds 4, so a small batch covers several meals across the week without taking over the fridge. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 15 min Serves 4 American cuisine 320 cal/serving
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Ingredients

Instructions

  1. Step 1: Pat dry 4 Gulf red snapper fillets (6 oz each) and season both sides evenly with 2 tbsp Cajun seasoning, 1 tsp salt, and 1/2 tsp black pepper.
  2. Step 2: Heat 2 tbsp olive oil in a large nonstick skillet over medium-high heat until shimmering, about 2 minutes.
  3. Step 3: Place the snapper fillets skin-side down and sear without moving for 4-5 minutes until the skin is golden and crisp.
  4. Step 4: Carefully flip the fillets and cook for another 3 minutes until the fish is opaque and flakes easily.
  5. Step 5: Remove fish from skillet and keep warm. Lower heat to medium and add 6 tbsp unsalted butter and 3 minced garlic cloves to the skillet, stirring until fragrant and butter is melted, about 1 minute.
  6. Step 6: Stir in 2 tbsp fresh lemon juice and 2 tbsp finely chopped parsley, cooking for 30 seconds until the sauce slightly thickens.
  7. Step 7: Spoon the Cajun butter sauce over the snapper fillets and serve immediately with your choice of sides.

Frequently asked questions

How long does Pan-Seared Gulf Red Snapper with Cajun Butter Sauce take to make?

Total time is about 25 minutes (10 min prep + 15 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Pan-Seared Gulf Red Snapper with Cajun Butter Sauce?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Pan-Seared Gulf Red Snapper with Cajun Butter Sauce?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Pan-Seared Gulf Red Snapper with Cajun Butter Sauce for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Pan-Seared Gulf Red Snapper with Cajun Butter Sauce?

American seafood like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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