Shakespeare, the Queen Mummy, Big Ben … of all the things that came to my mind before my trip to London, “ease of gluten-free eating” was not among them. But wow was I in for a pleasant surprise! London is up and coming on the gluten-free scene – from street vendors to completely gluten-free restaurants, this city is happening! While celiac-safe dining still takes some planning, (cue my usual pre-travel…