Pepperoni Pizza Quesadillas

Ingredients:

1 tsp olive oil or butter

¼ cup yellow onion, diced

¼ to ½ cup bell peppers, diced (any color)

½ tsp Italian seasoning

8 large flour tortillas (8-10 inch)

½ cup pizza sauce

2 cups shredded mozzarella cheese

1 cup pepperoni slices