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Keto Mug Cake on a spoon

Keto Mug Cake

Easy 3 ingredient keto mug cake lets you enjoy a rich, single serving treat guilt free. Satisfy your sweet tooth while sticking to your low carb lifestyle.
Course Dessert
Cuisine American
Keyword chocolate, keto, low carb
Prep Time 2 minutes
Cook Time 1 minute
Total Time 3 minutes
Servings 1
Calories 92kcal
Author Kat Jeter & Melinda Caldwell


  • 1 large Egg
  • 1 tablespoon Swerve granulated sweetener
  • 2 tablespoons Cocoa powder


  • Prepare an 8 ounce mug by lightly spraying it with non-stick spray or rubbing the inside with butter.
  • In a small bowl combine the egg, sweetener, and cocoa powder, Whisk together until fully combined.
  • Pour the cake batter into the mug.
  • Place the mug in the microwave and cook on high for 45 seconds.
  • Remove from the microwave and top with your favorite low carb toppings.


Serving: 1cake | Calories: 92kcal | Carbohydrates: 6g | Protein: 8g | Fat: 6g | Saturated Fat: 2g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 2g | Cholesterol: 186mg | Sodium: 71mg | Potassium: 569mg | Fiber: 4g