Italian Sausage and Pepper Casserole

Introduction
This Italian Sausage and Pepper Casserole is a hearty, comforting dish that combines the bold flavors of Italian sausage with sweet bell peppers and onions, all baked to perfection. It’s a one-pan meal that’s easy to prepare and full of savory goodness. Perfect for a cozy weeknight dinner!

Ingredients
1 lb Italian sausage (mild or spicy, according to preference)

2 tablespoons olive oil

1 large onion, sliced

2 bell peppers (any color), sliced

3 cloves garlic, minced

1 can (14.5 oz) diced tomatoes, undrained

1 teaspoon dried oregano

1 teaspoon dried basil

½ teaspoon salt

½ teaspoon black pepper

1 cup shredded mozzarella cheese (optional, for topping)

Fresh parsley, chopped (optional, for garnish)

How to Make It
1. Prepare the Sausage: