Beer and pretzel dough, together at last
                                
                                
                                    (Newser) -
                                    Food scientists told him it couldn't be done, but after much experimenting Texas chef Mark Zable proved them wrong and invented deep-fried beer. His ravioli-like creation, to be unveiled at the Texas State Fair, contains beer inside a pocket of pretzel dough. The beer remains alcoholic after the frying, and...