Ingredients:
1 lb ground beef
1/2 cup onion, finely chopped
1/2 cup green bell pepper, finely chopped
1 teaspoon garlic powder
1 teaspoon Italian seasoning
1/2 cup pizza sauce
1/2 cup shredded mozzarella cheese
4 hamburger buns
Optional: pepperoni slices, olives, or your favorite pizza toppings