Red velvet mug cake ingredients:

• 3 tablespoons of flour

• 1 tablespoon of cocoa powder

• 3 tablespoons powdered sugar

• 1/2 tablespoon of baking soda

• 1/4 teaspoon of baking powder

• 1/2 tablespoon of vegetable oil

• 1/2 tablespoon of vinegar

• 3 tablespoons milk

• Red colorant