Sheet Pan Cajun-Spiced Shrimp and Andouille Sausage

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · Published 2026-05-12 · Updated 2026-05-12

A flavorful sheet pan dinner combining Cajun-seasoned shrimp and smoky andouille sausage with roasted bell peppers and onions. This caribbean-inspired seafood ready in about 30 minutes pairs large shrimp, peeled and deveined, olive oil, Cajun seasoning for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 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 large shrimp, peeled and deveined
• 8 oz andouille sausage, sliced into 1/2-inch rounds
• 1 red bell pepper, sliced into 1/2-inch strips
• 1 green bell pepper, sliced into 1/2-inch strips
• 1 medium yellow onion, sliced into 1/2-inch strips
• 3 tbsp olive oil
• 2 tbsp Cajun seasoning
• 2 cloves minced garlic
• 1 tbsp lemon juice
• 2 tbsp fresh parsley, chopped
• 1 tsp salt
• 1/2 tsp black pepper

Instructions

1. Step 1: Preheat oven to 425°F and line a large sheet pan with foil. In a large bowl, combine 1 lb peeled and deveined shrimp, 8 oz sliced andouille sausage, 1 sliced red bell pepper, 1 sliced green bell pepper, and 1 medium sliced yellow onion.
2. Step 2: Add 3 tbsp olive oil, 2 tbsp Cajun seasoning, 2 minced garlic cloves, 1 tsp salt, and 1/2 tsp black pepper to the bowl. Toss thoroughly until everything is evenly coated with the spices and oil.
3. Step 3: Spread the mixture evenly on the prepared sheet pan in a single layer. Roast in the oven for 12-15 minutes until shrimp are pink and opaque and vegetables are tender with edges slightly caramelized.
4. Step 4: Remove from oven and drizzle 1 tbsp fresh lemon juice over the contents. Sprinkle 2 tbsp chopped fresh parsley on top and gently toss before serving.