Keto Diet

Keto Berry Mug Cake


Carefully measure out the coconut flour. A bit too much makes batter dry.
While it cooks, this cake rises quite high and then will sink back down.
It is best consumed soon after it is cooked.
You can top with powdered swerve.


  • 1 tbsp unsalted butter melted
  • 2 tbsp heavy cream
  • 3/4 tsp vanilla
  • 1 large egg
  • 2 tbsp coconut flour
  • 1 tbsp¬†erythritol sweetener granular
  • 1/4 tsp baking powder
  • 6-8 fresh blueberries


  1. Except blueberries, add all ingredients, in a microwave-safe mug.
  2. Until batter is evenly mixed, mix with a small whisk. On top, gently place blueberries.
  3. At full power, heat cake in the microwave for about One minute and Forty seconds. A few minutes before eating, let the cake to cool.


  • PREFER an 1100 watt microwave. If you are using a different wattage, Adjust time and/or power.
  • The cake works best with heavy cream.
  • Prefer Nourished Erythritol Sweetener Granular.


calories: 361kcal,

carbohydrates: 11g,

protein: 10g, fat: 30g,

saturated fat: 18g,

sodium: 124mg,

potassium: 205mg,

fiber: 5g,

sugar: 2g,

net carbs: 6g

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