Single Mushroom Swiss
A creation like no other! Creamy subtle taste of mushroom and melted swiss cheese with perfectly grilled beef patties served with soft sesame buns. Mush-room for your tummy to be filled!
The sandwich is always prepared exactly how you like it - with cheese or beefacon™, with extra onions or without tomatoes.
Your way to order the WHOPPER® sandwich is always the best way.