Ingredients

• 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

Directions

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.