Or not-so-secret as the case might be at Jones Wood Foundry, a new gastro pub on Manhattan’s Upper East Side, where the bathroom walls are scrawled not with graffiti, but recipes for classic British comfort foods like Mulligatawny Soup and Sticky Toffee Pudding. It seems WC is now shorthand for What’s Cooking. What that means for Toad in the Hole, I can only imagine.