Burger King Introduces Maple Waffle Sandwiches A breakfast sandwich where the bread is waffles? Sign me up! Burger King is rolling out Maple Waffle Sandwiches for your first meal of the day. The sandwiches come in three flavors. You can get sausage, bacon or ham placed between your waffles. All sandwiches include egg and cheese. You should be able to find them at a BK near you. What is your go-to breakfast sandwich?