Get ready to meet your doom, burger. [Photograph: Robyn Lee] My friend Jim demonstrates how excited one should be when faced with Shake Shack's Shack Stack (formerly known as the Double Stack)—’shroom burger and cheeseburger together in one beautiful,.
The Fake Shack, Mach Two—The Double Shack Stack Cracked: two beef patties sandwiching a deep fried, cheese-filled portobello patty. If this is anything like Shake Shacks' Shroom burger, I'm making it everyday.
The Burger Lab: The Fake Shack, Mach Two—The Double Shack Stack Cracked