Chocolate Cake in a Mug

Directions

1. In a small bowl, combine the sugar, flour, cocoa and salt. In another bowl, whisk the egg, oil, milk and vanilla. Stir into dry ingredients just until moistened. Stir in chocolate chips.
2. Transfer to a 14-oz. microwave-safe mug coated with cooking spray. Microwave, uncovered, on high for 1-1/4 to 1-1/2 minutes or until top appears dry. Cool for 1 minute. Serve with toppings of your choice.