Italian Sausage and Pepper Casserole – A Comforting One-Pan Meal

If you love classic Italian flavors, this Italian Sausage and Pepper Casserole is the perfect dish for you! Packed with juicy sausage, sweet bell peppers, onions, and a flavorful tomato sauce, this hearty casserole is a one-pan wonder that’s easy to prepare and full of comforting goodness. Whether you’re feeding a family or meal-prepping for the week, this dish is a delicious crowd-pleaser.

Why You’ll Love This Recipe

✔ Easy to Make – Simple ingredients, minimal prep, and one baking dish.
✔ Full of Flavor – Classic Italian seasonings and rich, juicy sausage.
✔ Great for Meal Prep – Tastes even better the next day!

Ingredients

• 1 lb Italian sausage (mild, sweet, or spicy)
• 3 bell peppers (red, green, yellow), sliced
• 1 large onion, sliced
• 3 cloves garlic, minced
• 1 can (14.5 oz) diced tomatoes
• 1 cup marinara sauce
• 1 teaspoon Italian seasoning
• ½ teaspoon salt
• ½ teaspoon black pepper
• ½ teaspoon red pepper flakes (optional, for spice)
• 1 tablespoon olive oil
• ½ cup shredded mozzarella or Parmesan cheese (optional, for topping)
• Fresh basil or parsley for garnish

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