Shake Shack Unveils a Lobster Topped Burger CTbites Team August 19, 2015 Starting today through September 20, Shake Shack locations in Boston and Connecticut will sell the Surf N’ Shack — a hamburger topped with lettuce, tomato, ShackSauce, and Maine lobster.It only costs $8.99, not a bad deal for a lobster sandwich, with Homarus providing the seafood. Go forth and get yourself one. Let us know what you think!Shake Shack can be found in New Haven & Westport:1849 Post Rd E, Westport CT986 Chapel Street, New Haven