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chocolate mug cake with chocolate chips

Chocolate Mug Cake Recipe

Course: Dessert
Cuisine: American
Prep Time: 5 minutes
Cook Time: 1 minute
Total Time: 6 minutes
Servings: 1 person
Calories: 559kcal
Author: Becky Hardin
This microwave chocolate mug cake is the quickest and easiest way to a moist, indulgent dessert for one. Simple enough for cravings any night of the week!
Print Recipe

Equipment

  • 12-16 ounce coffee mug

Ingredients

  • ¼ cup all-purpose flour
  • 2 tablespoons unsweetened cocoa powder *
  • 3 tablespoons granulated sugar
  • ¼ teaspoon baking powder
  • ¼ cup whole milk **
  • 2 tablespoons salted butter melted
  • ¼ teaspoon pure vanilla extract
  • ½ tablespoon mini semisweet chocolate chips ***

Instructions

  • In a small bowl, whisk together the flour, cocoa powder, sugar, and baking powder.
    ¼ cup all-purpose flour, 2 tablespoons unsweetened cocoa powder, 3 tablespoons granulated sugar, ¼ teaspoon baking powder
    Dry ingredients in a bowl.
  • Add the milk, butter, and vanilla. Stir to combine.
    ¼ cup whole milk, 2 tablespoons salted butter, ¼ teaspoon pure vanilla extract
    Chocolate cake batter in a bowl.
  • Lightly spray a mug with cooking spray.
  • Transfer mixture to prepared mug.
    Chocolate cake batter in a white coffee mug.
  • Top with chocolate chips.
    ½ tablespoon mini semisweet chocolate chips
    Chocolate cake batter topped with chocolate chips in a white coffee mug.
  • Microwave for 90 seconds.
    Microwaved chocolate mug cake in a white coffee cup.

Video

Notes

*While you can use any unsweetened cocoa powder you prefer, I like to use Dutch-process cocoa powder here because there isn’t any baking soda to neutralize the acidity of natural cocoa powder.
**Whole milk works best for this recipe, but skim milk and dairy milk alternatives work well too!
***Feel free to add more flavorful chips in there like peanut butter or butterscotch chips! 
Becky's Top Tips:
  • Don't forget to spray your mug with cooking spray before adding the batter to make cleanup easier.
  • When measuring out your flour, don’t pack it into the measuring cup. Spoon then level the flour or you will have a dense mug cake.
  • Microwave in 30-second increments or your mug might overflow. Still delicious, but a little messy.
  • Just like ovens, all microwaves can be a little bit different from one another. If at the 90-second mark, your cake is still undercooked, continue microwaving in 10-second increments until it's fully baked.
  • If you place your fingertips on the top of the mug cake and a small amount of cake residue sticks to you, that means it's perfectly baked and ready to eat. If you microwave your mug cake for too long, it will harden and not have the desired consistency. Be careful to not go over 90 seconds unless it's truly undercooked!
  • If at first your mug cake doesn't turn out to be picture-perfect, that's okay! Sometimes, even easy recipes like this need a little practice to get perfect. Plus, even if it's not too pretty, it'll still be delicious.
Storage: Store chocolate mug cake tightly covered with plastic wrap at room temperature for up to 1 day. Enjoy at room temperature, or gently reheat in the microwave.

Nutrition

Calories: 559kcal | Carbohydrates: 73g | Protein: 8g | Fat: 29g | Saturated Fat: 18g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 8g | Trans Fat: 1g | Cholesterol: 68mg | Sodium: 313mg | Potassium: 328mg | Fiber: 5g | Sugar: 42g | Vitamin A: 802IU | Calcium: 163mg | Iron: 3mg