A delicious, soft, and fluffy mug cake made right in the microwave for coffee lovers, the coffee mug cake recipe is so unique and distinct that it contains many flavors to give to your cake.The sweetness of sugar and chocolate chips, along with the bitterness of the coffee flavor, is mouth-watering.
Then, add 5 tbsp all-purpose flour, 3 tbsp powdered sugar, ¼ tsp baking powder, and a pinch of salt. Whisk it to form a smooth batter until no lump remains.