Shake Shack: Black Truffle Burger and Parmesan Garlic Fries with Black Truffle Sauce!
The black truffle burger and fries feature real black truffle sauce, made with Regalis Foods’ USDA Organic Black Truffle Arbequina Oil, the only truly natural truffle product on the market made from Spanish black truffles and California extra virgin olive oil. Founded by Ian Purkayastha and based in New York City, Regalis is a specialty food purveyor known for providing luxury, tough-to-find products including fresh truffles, rare foraged edibles, Japanese wagyu beef, caviar, uni and more.
Black Truffle Burger: A gruyere cheeseburger topped with our real black truffle sauce and crispy shallots on a toasted potato bun (Pricing starts at $8.79)
Parmesan Garlic Fries with Black Truffle Sauce: Crispy crinkle cuts topped with garlic parmesan cheese, served with our real black truffle sauce on the side (Pricing starts at $4.79)