Step 1

In a large mug, whisk (with a small whisk or large fork) together the milk and vinegar. Set aside.

Step 2

In a small bowl, whisk together dry ingredients (flour, sugar, cocoa powder, baking powder and salt). Add to the milk mixture and add the vegetable oil and red food coloring. Whisk until smooth.

Step 3

Cook in the microwave on high for 1 minute and 10 seconds. This recipe will rise and then deflate slightly since it's being cooked in the microwave. Dust with powdered sugar and serve immediately!