Black Truffle Burger
Shake Shack Black Truffle Burger 2026 : Prices , Calories & Ingredients The Shake Shack Black Truffle Burger is a made-to-order burger with a 100% Angus beef patty, melted fontina, crispy sweet onions and black truffle sauce on a toasted potato bun. It is available in single, double and triple sizes, and you can change…