Firecakes Donuts: Inventive Taste, Local IngredientsMove over cupcake, there's a new pastry trend in town. The elevated donut has chefs across the windy city cooking up clever ways to spin the classics. Firecakes, a new shop in River North, is serving up a lot more than your average glazed, chocolate and jelly. Another perk for the night owls out there, Firecakes is open until midnight on Wednesday, Thursday, Friday and Saturday. Here’s the low down on the tasty new shop.