Pan-Seared Mahi Mahi with Spicy Caribbean Pepper Sauce

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Tender mahi mahi fillets pan-seared to golden perfection and topped with a vibrant, spicy Caribbean pepper sauce. This Caribbean recipe, ready in about 20 minutes, pairs mahi mahi fillets, olive oil, salt for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 290 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. 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: 10 min Serves 4 Caribbean cuisine 290 cal/serving
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Ingredients

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Instructions

  1. Step 1: Pat dry 4 mahi mahi fillets (6 oz each) and season both sides evenly with 1 tsp salt and 1/2 tsp black pepper.
  2. Step 2: Heat 2 tbsp olive oil in a large skillet over medium-high heat until shimmering. Add the fillets and sear for 4 minutes on each side until golden brown and cooked through (internal temperature 140°F).
  3. Step 3: While the fish cooks, in a small bowl combine 1 finely chopped scotch bonnet pepper, 1/2 cup finely diced red bell pepper, 1/4 cup finely chopped red onion, 1 minced garlic clove, 2 tbsp white vinegar, 1 tbsp lime juice, 1 tsp fresh thyme leaves, 1 tsp sugar, and 2 tbsp olive oil. Stir until well mixed.
  4. Step 4: Remove the fish from skillet and let rest for 2 minutes. Spoon the spicy Caribbean pepper sauce generously over each fillet before serving.

Frequently asked questions

How long does Pan-Seared Mahi Mahi with Spicy Caribbean Pepper Sauce take to make?

Total time is about 20 minutes (10 min prep + 10 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Pan-Seared Mahi Mahi with Spicy Caribbean Pepper Sauce?

Refrigerate in a covered airtight container for up to 3–4 days (FDA FoodKeeper guideline for cooked fish). Store any fresh salsa or citrus-based garnish in a separate container — it keeps for up to 2 days. Freeze cooked fish (without fresh garnishes) for up to 3 months; thaw overnight in the fridge and reheat gently at 275°F until just warmed through to preserve texture.

Can I substitute ingredients in Pan-Seared Mahi Mahi with Spicy Caribbean Pepper 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 Mahi Mahi with Spicy Caribbean Pepper 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 Mahi Mahi with Spicy Caribbean Pepper Sauce?

Caribbean caribbean 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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