Meatball Casserole | We Eatt

Ingredients

• 5 whole wheat buns
• 2 teaspoons olive oil
• 1/2 cup diced green pepper
• 1/2 cup chopped onion
• 1/2 tsp Garlic Salt
• 2 teaspoon Italian herb seasoning
• 48 small frozen meatballs, defrosted
• 8 ounces shredded mozzarella cheese
• 1 (28 ounce) jar 3 cheese Prego sauce
• 1 cup chicken stock