Sheet Pan Cajun-Spiced Shrimp with Sweet Corn and Bell Peppers

By AislePrompt Editorial · Published 2026-05-12 · Updated 2026-05-12

A vibrant sheet pan dinner featuring Cajun-spiced shrimp roasted alongside sweet corn and colorful bell peppers for easy regional flair. This American-inspired seafood recipe, ready in about 30 minutes, pairs large shrimp, olive oil, Cajun seasoning 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.

Ingredients

• 1 lb, peeled and deveined large shrimp
• 3 tbsp olive oil
• 2 tbsp Cajun seasoning
• 1 cup, fresh or frozen corn kernels
• 1 large, diced red bell pepper
• 1 large, diced yellow bell pepper
• 1 large, diced green bell pepper
• 1 tsp garlic powder
• 1 tsp salt
• 1 tbsp fresh lemon juice
• 2 tbsp chopped fresh parsley

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Instructions

1. Step 1: Preheat oven to 425°F. In a large bowl, toss 1 lb peeled and deveined large shrimp with 2 tbsp olive oil and 2 tbsp Cajun seasoning until evenly coated.
2. Step 2: In a separate bowl, combine 1 cup corn kernels, 1 diced red bell pepper, 1 diced yellow bell pepper, 1 diced green bell pepper, 1 tsp garlic powder, 1 tsp salt, and 1 tbsp olive oil. Toss to coat.
3. Step 3: Spread the vegetables evenly on a rimmed sheet pan and roast in the oven for 10 minutes.
4. Step 4: Remove the pan from the oven and add the seasoned shrimp in a single layer on top of the vegetables. Roast for an additional 8-10 minutes until the shrimp are opaque and cooked through.
5. Step 5: Drizzle 1 tbsp fresh lemon juice over the shrimp and vegetables, sprinkle with 2 tbsp chopped fresh parsley, and serve straight from the pan.