Chicago-Inspired Italian Sausage and Peppers Sheet Pan Dinner

By AislePrompt Editorial · Published 2026-05-29 · Updated 2026-05-29

An easy sheet pan meal combining Italian sausage with roasted bell peppers and onions, inspired by Chicago's classic Italian flavors. This Italian-inspired sheet-pan recipe, ready in about 45 minutes, pairs Italian sausages, red bell pepper, green bell pepper for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 480 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

• 6 links, about 1.5 lbs Italian sausages
• 1 large, sliced into 1/2-inch strips red bell pepper
• 1 large, sliced into 1/2-inch strips green bell pepper
• 1 large, sliced into 1/2-inch strips yellow bell pepper
• 1, sliced into 1/2-inch strips large onion
• 3 tbsp olive oil
• 1 tsp dried oregano
• 1 tsp salt
• 1/2 tsp black pepper
• 1/4 tsp (optional) crushed red pepper flakes

The sheet pan we’d roast this on → Best Sheet Pans in 2026: Top Picks + Buying Guide

Instructions

1. Step 1: Preheat oven to 400°F. On a large rimmed baking sheet, toss 1 large sliced red bell pepper, 1 large sliced green bell pepper, 1 large sliced yellow bell pepper, and 1 sliced large onion with 3 tbsp olive oil, 1 tsp dried oregano, 1 tsp salt, 1/2 tsp black pepper, and 1/4 tsp crushed red pepper flakes if using.
2. Step 2: Nestle 6 Italian sausage links among the vegetables on the sheet pan.
3. Step 3: Roast in the oven for 30-35 minutes, turning the sausages halfway through, until sausages are browned and cooked through and vegetables are tender with caramelized edges.
4. Step 4: Remove from oven and let rest 5 minutes before serving. Slice sausages if desired and serve with the roasted peppers and onions.