Sheet Pan Cajun-Spiced Shrimp with Roasted Bell Peppers

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

Bold Cajun-spiced shrimp roasted alongside sweet bell peppers on a sheet pan for an easy, vibrant seafood dinner. This caribbean-inspired seafood ready in about 22 minutes pairs large shrimp, red bell pepper, yellow bell pepper for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 280 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.

★ 4.4 (14 ratings) Prep: 10 min Cook: 12 min Serves 4 Caribbean cuisine 280 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat your oven to 425°F and line a large sheet pan with parchment paper.
  2. Step 2: In a large bowl, toss 1 lb peeled and deveined large shrimp with 3 tbsp olive oil, 2 tbsp Cajun seasoning, 1 tsp garlic powder, 1 tsp smoked paprika, 1/2 tsp salt, and 1/4 tsp black pepper until fully coated.
  3. Step 3: Add 1 large sliced red bell pepper and 1 large sliced yellow bell pepper to the bowl and toss gently to combine with the shrimp and spices.
  4. Step 4: Spread the shrimp and peppers evenly on the prepared sheet pan in a single layer.
  5. Step 5: Roast in the oven for 10-12 minutes, stirring halfway through, until shrimp are opaque and peppers are tender with slightly charred edges.
  6. Step 6: Remove from oven and sprinkle 1 tbsp chopped fresh parsley over the top. Serve immediately with lemon wedges for squeezing over.

Frequently asked questions

How long does Sheet Pan Cajun-Spiced Shrimp with Roasted Bell Peppers take to make?

Total time is about 22 minutes (10 min prep + 12 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 Sheet Pan Cajun-Spiced Shrimp with Roasted Bell Peppers?

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 Sheet Pan Cajun-Spiced Shrimp with Roasted Bell Peppers?

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 Sheet Pan Cajun-Spiced Shrimp with Roasted Bell Peppers 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 Sheet Pan Cajun-Spiced Shrimp with Roasted Bell Peppers?

Caribbean 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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