Keto Lemon Mug Cake

Ingredients:

• 1 tablespoon unsalted butter, melted
• 2 tablespoons almond flour
• 1 tablespoon coconut flour
• 1/4 teaspoon baking powder
• 1 tablespoon granulated erythritol or other low-carb sweetener
• 1/2 teaspoon vanilla extract
• 1/2 teaspoon lemon zest
• 1 large egg
• 1 tablespoon lemon juice

Instructions:

1. In a microwave-safe mug, melt the butter in the microwave for 20-30 seconds.
2. Add the almond flour, coconut flour, baking powder, sweetener, vanilla extract, and lemon zest to the mug. Mix well.
3. Add the egg and lemon juice to the mug and whisk until the batter is smooth.
4. Microwave the mug on high for 60-90 seconds, or until the cake is cooked through and no longer wet in the center.
5. Let the mug cake cool for a minute or two, then garnish with additional lemon zest or a dollop of whipped cream, if desired.
6. Serve and enjoy your delicious Keto Lemon Mug Cake!

Note: The cooking time may vary depending on the wattage of your microwave, so adjust accordingly. You can also try different flavors by substituting the lemon zest and juice with other ingredients, such as cocoa powder or vanilla extract.