Keto Chocolate Mug Cake Recipe: A Quick, Delicious Low-Carb Treat


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When the urge for chocolate hits while maintaining a keto diet, this mug cake recipe is your savior!

Crafted with common pantry ingredients like almond flour, cocoa powder, and coconut oil, this recipe ensures you’re always ready for a luscious keto delight.

Within just a couple of minutes in the microwave, you’re rewarded with a rich, chocolatey mug cake that’s not just low in carbs but also a treat for the taste buds.

Why You’ll Love This Keto Chocolate Mug Cake Recipe

  • Quick and Easy: Ready in just a few minutes, perfect for sudden cravings.
  • Rich and Fudgy: Offers a delightful chocolatey experience.
  • Keto-Friendly: Only 3g net carbs per serving, fitting seamlessly into your keto diet.
  • Nutrient-rich: High in fat and protein, ensuring you stay full and satisfied.

Ingredients and Their Roles

  • Dry Ingredients: Almond flour (for structure and protein), cocoa powder (for a rich chocolate flavor), erythritol or Swerve (for sweetness without affecting blood sugar), and baking powder (to make the cake rise).
  • Wet Ingredients: Egg (for binding and moisture), melted coconut oil (for healthy fats and moisture), milk (for added moisture), and vanilla extract (for flavor).

Simple Preparation Steps

1. Mixing Dry Ingredients: In a microwave-safe mug, combine almond flour, cocoa powder, sweetener, and baking powder.

  • The almond flour provides structure and protein.
  • The cocoa powder gives a rich chocolate flavor.
  • The erythritol or Swerve provides sweetness without spiking blood sugar.
  • The baking powder helps the cake rise.

2. Incorporating Wet Ingredients: Add the egg, coconut oil, milk, and vanilla extract. Mix until smooth.

  • The egg binds the ingredients together and provides moisture.
  • The melted coconut oil adds healthy fat plus moisture.
  • The milk and vanilla extract add extra moisture and flavor.

3. Microwave Cooking: Microwave the mixture for 60-90 seconds until it sets. Cooking time may vary based on microwave strength.

  • Microwaving cooks the cake quickly and easily right in your mug.
  • Cooking time depends on your microwave strength.

4. Cooling: Allow the mug cake to cool for 1-2 minutes to achieve the best texture.

  • This allows the mug cake to firm up for better texture.

Serving and Nutritional Information

  • Serving: This recipe makes one mug cake.
  • Calories: 195 kcal per serving.
  • Macros: Carbs: 3g, Protein: 7g, Fat: 16g.


With just 3g net carbs per serving, this chocolate mug cake fits perfectly into a keto eating plan. Its high fat and protein content from ingredients like almond flour and eggs will keep you feeling full and satisfied.

Let me know if you try this easy keto chocolate mug cake recipe! I’d love to hear how you like it. It’s become my go-to when craving chocolate and wanting a quick, keto-friendly dessert. Enjoy!

keto chocolate mug cake recipe

Keto Chocolate Mug Cake

This keto mug cake is perfect for a quick chocolate fix. The combination of almond flour, cocoa powder and coconut oil keeps it low in carbs but still fudgy and delicious. Let me know if you need any other keto recipes!
5 from 1 vote
Prep Time 2 minutes
Cook Time 3 minutes
Total Time 5 minutes
Course Dessert
Cuisine American
Servings 1 mug cake
Calories 195 kcal


  • 2 tbsp almond flour
  • 2 tbsp unsweetened cocoa powder
  • 2 tbsp erythritol or Swerve sweetener
  • 1/4 tsp baking powder
  • 1 egg
  • 1 tbsp coconut oil melted
  • 1 tbsp milk of choice
  • 1/4 tsp vanilla extract


  • Mix together the dry ingredients in a microwave-safe mug.
  • Add the wet ingredients and mix until combined.
  • Microwave for 60-90 seconds until set.
  • Let cool for 1-2 minutes before enjoying.



3g net carbs


Serving: 1 mug cakeCalories: 195kcalCarbohydrates: 3gProtein: 7gFat: 16g
Keyword chocolate, keto, mug cake, rich