Easy Peanut Butter Mug Cakes

Instructions:

1. In a microwave-safe mug, mix together the almond flour, coconut flour, erythritol, baking powder, and salt.
2. Add in the egg, almond milk, peanut butter, and vanilla extract. Mix well until the batter is smooth.
3. Microwave the mug cake for 60-90 seconds, or until the cake is cooked through and no longer wet on top.
4. Let the mug cake cool for a minute or two before eating. You can top it with additional peanut butter, whipped cream, or berries if desired.

Enjoy your delicious and easy keto-friendly peanut butter mug cake!