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Lemon Mug Cake


  • 1 Tbsp Unsalted Butter
  • 1 Large Egg
  • 3 Tbsp Fine Almond Flour
  • 1/4 Tsp Coconut Flour
  • 1/2 Tsp Baking Powder
  • 1 1/2 Tbsp Erythritol Sweetener
  • 1/4 Tsp Vanilla Extract
  • 1 Tbsp Lemon Juice
  • 1/2 Tsp Lemon Zest


In a microwave-safe mug or ramekin, add all mug cake ingredients except lemon zest and mix until the batter is smooth.

Gently stir in 1/4 tsp lemon zest and add a little to garnish on top.

Cook the cake in the microwave for about 1 minute and 40 seconds or until the cake has set.

Let cake cool and optionally top with powdered sugar substitute, such as Swerve.