In all honesty, I'd never been to a Wahaca, although friends love the UK chain for its reasonably-priced food. But in all honesty, I'm not a fan of Mexican - cue outcry!! I used to live in New York and there's plenty of great Mexican restaurants but I tended to avoid them, going with Sicilian, Japanese or French instead. With tacos and burritos, I prefer the filling to the floury cases and beans / rice make me feel like a lead weight. However, when in comes to guacamole, I could eat this stuff in bucketfuls and tequila also tickles my fancy. So, when I heard about the Wahaca Test Kitchen i...