Whisk 1/4 cup flour, 5 tablespoons sugar, 2 tablespoons cocoa powder, 1 egg, 3 tablespoons milk, 3 tablespoons vegetable oil and a dash of vanilla extract and salt in a large mug until smooth. Microwave until puffed, about 2 minutes.
Copyright (c)2011 Food Network Magazine, LLC. Published by Hyperion. Available wherever books are sold. All Rights Reserved. Photograph courtesy of Antonis Achilleos.