(TrendHunter.com) The Shake Shack Black Truffle Menu has been unveiled by the brand as a new range of menu items for consumers seeking out a premium option to try out. The menu has two items in all including the... (TrendHunter.com) The Shake Shack Black Truffle Menu has been unveiled by the brand as a new range of menu items for consumers seeking out a premium option to try out. The menu has two items in all including the...