Any comment on Flat Iron must be made with the note that the steak here costs only a tenner. Yup – just 10 Pounds Sterling for a decent steak. Everything else naturally cost extra: the chips, the sauce, the drinks. As such, comparing it with “proper” (read: expensive) steakhouses like Hawksmoor would not be fair. The environment was comfortable.  Rather spacious, in fact, as we visited at some odd hour in the afternoon, which is a time when an afternoon tea…