In a microwavable coffee mug mix 3 Tablespoons coconut oil, 2 Tablespoons cold coffee, 1/4 teaspoon vanilla extract, and a dash of salt. Microwave just long enough to-melt coconut oil. (about 15 seconds) Stir.
Add 3 Tablespoons of sugar and stir. Add 2 Tablespoons cocoa powder and stir. Add 4 Tablespoons flour and stir.