Flourless Chocolate Peanut Butter Mug Cake

This flourless chocolate peanut butter mug cake is like magic! If you are looking for a quick, easy, and delicious keto snack this should do the trick!

This takes less than 5 minutes to prepare and comes in at 3.8 carbs so perfect for a late night snack!


  1. 2 Tbsp Unsweetened Cocoa Powder (We use this)
  2. 2 Tbsp Swerve (Erthritol)
  3. ¼ Tsp Baking Powder
  4. 1 large Egg
  5. 1 Tbsp Heavy Cream
  6. 3 pumps Sugar Free Vanilla Syrup (We use this)
  7. ½ Tbsp Butter
  8. 1 Tbsp Smuckers Natural Creamy Peanut Butter


  1. In a small bowl combine the cocoa powder, swerve, and baking powder mixing well.
  2. In a separate mixing bowl combine the egg, heavy cream, and vanilla syrup and stir until well mixed.
  3. Pour the wet ingredients into the dry and whisk whisk whisk until well combined.
  4. Melt the butter in a mug.
  5. Pour the batter into the mug and microwave for 80 seconds.
  6. Melt the peanut butter in the microwave and drizzle over the cake.
  7. Enjoy!

(ps. I’ve also topped it with 1 tbsp heavy cream mixed with one pump of sugar free vanilla syrup and it was absolutely amazing!)

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