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Keto Strawberry Upside-Down Cake {2 Minute Low Carb Mug Cake}

This Keto Strawberry Upside-Down Cake is a fun low carb dessert that takes just minutes to make in the microwave!
Prep Time5 mins
Cook Time2 mins
Total Time7 mins
Course: Desserts
Cuisine: Keto
Keyword: cake, gluten free, strawberry
Servings: 2
Calories: 163kcal


  • 1 tbsp Butter melted
  • 1 Egg beaten
  • 1 Tablespoon Sour cream
  • 2 Tablespoons Almond flour
  • 1 Tablespoon Coconut flour
  • 2 Tablespoons erythritol granulated
  • 1 teaspoon Baking powder
  • ½ teaspoon Baking soda
  • 1 teaspoon Vanilla extract
  • 1/3 cup Strawberries chopped


  • Grease two microwave safe ramekins and set aside.
  • In a mixing bowl, combine butter, egg, sour cream, almond flour, coconut flour, granulated erithritol, baking powder, baking soda and vanilla extract. Whisk until the ingredients are completely combined.
  • Cover the bottom of each mug with a layer of chopped strawberries.
  • Divide the batter between the two mugs or ramekins, spreading evenly on top of the strawberries.
  • Microwave the mugs on high for 90 seconds. If still wet on top, microwave for an additional 20 seconds.
  • Let the mugs sit for a minute or two, then flip over onto a plate. You can also enjoy straight from the mug!


Note: Nutrition information is a rough estimate only; actual values will vary based on the exact ingredients used and amount of recipe prepared.
Net Carbs: 3g per serving


Calories: 163kcal | Carbohydrates: 7g | Protein: 5g | Fat: 13g | Saturated Fat: 5g | Cholesterol: 100mg | Sodium: 369mg | Potassium: 269mg | Fiber: 2g | Sugar: 2g | Vitamin A: 335IU | Vitamin C: 14.1mg | Calcium: 120mg | Iron: 0.9mg