Flat Iron Spitalfields is a single-menu steakhouse in Spitalfields, London, serving flat iron steak. The meat carries salt and butter flavor, so it is eaten without sauce, alongside sides such as creamed spinach and truffle macaroni. It opens at noon, and seats filled with customers within 15 minutes; there is also ample seating in the basement, and food comes out quickly. The steak sometimes has an odor.