Keto Sugar Free Lemon Mug Cake

Certainly! Here’s a recipe for a keto sugar-free lemon mug cake:

Ingredients:

• 3 tablespoons almond flour
• 1 tablespoon coconut flour
• 1 tablespoon granulated sugar substitute (such as Erythritol or Stevia)
• 1/4 teaspoon baking powder
• Pinch of salt
• Zest of 1 lemon
• 1 tablespoon lemon juice
• 2 tablespoons unsalted butter, melted
• 1 large egg