Italian Sausage and Pepper Casserole Recipe

Italian Sausage and Pepper Casserole is a hearty, flavorful dish that captures the essence of Italian comfort food. This easy-to-make casserole combines juicy Italian sausages, vibrant bell peppers, onions, and a rich tomato sauce—perfect for family dinners, meal prep, or gatherings. Serve it solo, over pasta, or with crusty bread for a satisfying meal.

Why You’ll Love This Italian Sausage and Pepper Casserole

• Bold Flavors: A delicious mix of sausage, peppers, and Italian spices.
• Versatile: Use mild, spicy, or chicken sausage to suit your taste.
• Nutritious: Packed with protein, vitamins, and antioxidants.
• Simple: Beginner-friendly recipe with minimal prep.

Ingredients for Italian Sausage and Pepper Casserole

• 1 lb (450g) Italian sausage (mild, spicy, or chicken)
• 3 bell peppers (red, yellow, green), sliced
• 1 large onion, sliced
• 3 garlic cloves, minced
• 1 can (14.5 oz) diced tomatoes (or 2 cups fresh tomatoes, chopped)
• ½ cup tomato sauce
• 1 tsp dried oregano
• 1 tsp dried basil
• ½ tsp crushed red pepper flakes (optional, for heat)
• ½ tsp salt
• ½ tsp black pepper
• 2 tbsp olive oil
• ½ cup chicken broth or red wine (optional, for depth)
• 1 cup shredded mozzarella or provolone cheese (optional)

Optional for Serving:

• Cooked pasta (penne, rigatoni, or spaghetti)
• Crusty Italian bread
• Fresh parsley or basil, chopped

How to Make Italian Sausage and Pepper Casserole

Step 1: Cook the Sausages

1. Heat 1 tbsp olive oil in a large skillet over medium heat.
2. Add sausages and cook until browned (5-7 minutes). Remove and set aside.

Step 2: Cook the Veggies

1. Add 1 more tbsp olive oil to the skillet.
2. Toss in sliced onions and bell peppers. Cook until soft (about 5 minutes).
3. Add minced garlic and cook for 30 seconds until fragrant.

Step 3: Make the Sauce

1. Stir in diced tomatoes, tomato sauce, and chicken broth (or wine).
2. Add oregano, basil, red pepper flakes (if using), salt, and pepper.
3. Simmer for 5 minutes, stirring occasionally.

Step 4: Assemble the Casserole

1. Preheat oven to 375°F (190°C).
2. Slice sausages into bite-sized pieces and mix into the sauce.
3. Transfer everything to a baking dish. Top with cheese, if desired.

Step 5: Bake

1. Cover with foil and bake for 20 minutes.
2. Uncover and bake 10 more minutes, until cheese is melted and bubbly (if using).

Step 6: Serve

1. Let it cool for 5 minutes.
2. Garnish with fresh parsley or basil.
3. Enjoy as-is, over pasta, or with bread.

Nutritional Info (Per Serving, No Cheese)

• Calories: ~320
• Protein: 18g
• Carbs: 14g
• Fiber: 4g
• Fat: 22g (opt for lean sausage to lower fat)
• Vitamin C: 70% Daily Value

Tips for the Best Sausage and Pepper Casserole

• Make it Healthier: Use chicken or turkey sausage and skip the cheese.
• Add Heat: Increase red pepper flakes or use spicy sausage.
• Meal Prep: Store leftovers in the fridge for up to 4 days or freeze for 3 months.
• Serving Ideas: Pair with a green salad, roasted potatoes, or a hoagie roll for a sandwich.

Why This Dish Stands Out

Rooted in Italian-American traditions, this casserole evolved from the classic sausage and peppers served at street fairs. It’s a crowd-pleaser for meat lovers, Italian food fans, and anyone craving a cozy, flavorful meal. Whether for a busy weeknight or a party, this recipe delivers every time.