Quick and easy this low carb Coca Cola mug cake is fudgy perfection! From lowcarb-ology.com

Coca Cola Cake in a Mug

Coca Cola cake is a traditional Southern recipe that I've adapted to be low carb! With just 3 net carbs per serving this version is made in minutes in the microwave,
Course Dessert
Cuisine low carb
Prep Time 5 minutes
Cook Time 1 minute
Total Time 6 minutes
Servings 2 servings
Calories 267kcal
Author Marye



  • 2 tablespoons almond flour
  • 2 tablespoon chocolate whey protein powder
  • 1 packet monkfruit
  • 1 tablespoon Swerve or favorite sweetener
  • 2 tablespoons cocoa powder
  • 1/8 teaspoon baking powder
  • pinch salt
  • 1/3 cup Coke Zero
  • 2 tablespoons egg whites
  • 1 tablespoons butter , melted


  • 2 tablespoons butter
  • 1 tablespoon cocoa
  • 1 tablespoon Swerve
  • 1/2 tablespoon pecans chopped



  • Oil one large coffee mug and dust with almond flour or protein powder.
  • Mix the dry ingredients together in a bowl.
  • Beat the egg whites until stiff.
  • Stir the Coke Zero into the dry mixture until thoroughly blended.
  • Fold in about 1/3 of the egg whites to lighten the mixture. Fold until no streaks remain.
  • Fold in the remaining egg whites gently but thoroughly.
  • Spoon the batter in the prepared mug.
  • Microwave on high for about 45 seconds, or until the cakes are firm but still wet on top. DON'T OVERCOOK!
  • Leave the cake in the cup for 1 to 2 minutes.
  • Remove from cup and add the glaze and pecans.


  • Melt the butter in the microwave.
  • Stir in the cocoa and Swerve until smooth.
  • Spoon over the cake and top with the pecans.


Calories: 267kcal | Carbohydrates: 7g | Protein: 8g | Fat: 24g | Saturated Fat: 11g | Cholesterol: 46mg | Sodium: 204mg | Potassium: 259mg | Fiber: 4g | Sugar: 1g | Vitamin A: 735IU | Vitamin C: 2.6mg | Calcium: 74mg | Iron: 2mg