- 1 large egg
- 3 tablespoons creamy peanut butter unsweetened
- 1-2 tablespoons sugar depending on how sweet you'd like it
Add all ingredients to a microwave-safe mug and mix together until fully combined and smooth.
Microwave the mug cake for 1 minute, then remove from the microwave and let cool for at least a few minutes before eating (it will be VERY hot!).
Serving: 1mug cake | Calories: 400kcal | Carbohydrates: 24g | Protein: 18g | Fat: 29g | Sugar: 16g