Advertisement 5 of 29 Photo © Michael Persico Federal Donuts; Philadelphia Michael Solomonov’s superb business model? Double-fried chicken and superbly light cake doughnuts that come in two varieties: rolled in mixtures such as cinnamon brown sugar and glazed with toppings like chocolate mint. federaldonuts.com. SEE MORE Cream-filled, glazed or even topped with bacon, doughnuts are an irresistible confection beloved across the country in classic and new forms. Here, Food & Wine names the best doughnuts in the U.S.