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Keto chocolate mug cake topped with whipped cream and chocolate shavings in a white cup.

Easy Keto Chocolate Mug Cake Recipe

A quick and easy keto chocolate mug cake with a rich, fudgy, brownie-like texture, perfect for satisfying chocolate cravings in minutes. This single-serve dessert is low-carb, simple to prepare, and ideal for a fast keto-friendly treat.
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Prep Time 3 minutes
Cook Time 2 minutes
Total Time 5 minutes
Servings: 1 person
Cuisine: American
Calories: 320
Ingredients Method Notes

Ingredients
  

  • 3 tablespoons almond flour
  • 1 tablespoon unsweetened cocoa powder
  • 2 tablespoons keto-friendly sweetener
  • 1 large egg
  • 1 teaspoon butter or coconut oil (melted)
  • ¼ teaspoon baking powder
  • ¼ teaspoon vanilla extract
  • Pinch of salt

Method
 

  1. Lightly grease a microwave-safe mug.
  2. Add almond flour, cocoa powder, sweetener, baking powder, and salt, then mix well.
  3. Add the egg, melted butter, and vanilla extract, and stir until smooth.
  4. Microwave for about 60–90 seconds until set but slightly soft in the center.
  5. Let it cool for 1–2 minutes before serving.

Notes

  • Avoid overcooking to keep the cake moist and fudgy.
  • Use finely ground almond flour for best texture.
  • Adjust sweetness based on preference.
  • Can substitute butter with coconut oil for dairy-free option.
  • Serve warm with 1–2 tbsp whipped cream or a few keto chocolate chips for extra flavor.