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+ servings
cake in a coffee mug on a plate with spoon taking a piece

Keto Mug Cake Recipe

Five delicious mug cake variations perfect for breakfast, or as a sweet treat to end the night.
Course Dessert
Keyword low carb mug cake
Prep Time 2 minutes
Cook Time 2 minutes
Total Time 4 minutes
Servings 1 cake
Calories 386kcal


  • Coffee Mug


Mug Cake Base - Vanilla

Peanut Butter Mug Cake


  • 1/4 cup Fresh Blueberries



To Make the Base OR Vanilla Mug Cake

  • In a mug melt the butter for 30 seconds, or until a liquid.
  • Next add in all the dry ingredients and mix well.
  • Add the cream, vanilla, and egg, mix again to avoid clumping.
  • Microwave for 45-75 seconds or until mug cake is fully cooked.
  • Allow to cool a bit before topping

To Make All Other Variations

  • Prepare base according to directions above *DO NOT COOK YET*
  • Once the batter is ready simply mix in all additional ingredients depending on the base of choice.
  • Microwave the mixed batter for 45-75 seconds or until cooked all the way through



Net Carbs: 3g
Nutrition information is for the base *alone*. You will have to account for the other variations separately. 


Calories: 386kcal | Carbohydrates: 6g | Protein: 13g | Fat: 36g | Saturated Fat: 13g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 6g | Trans Fat: 1g | Cholesterol: 237mg | Sodium: 468mg | Potassium: 186mg | Fiber: 3g | Sugar: 1g | Vitamin A: 840IU | Vitamin C: 1mg | Calcium: 144mg | Iron: 2mg