- 1 tablespoon butter
- 1/3 cup blanched almond flour
- 1 egg
- 1/2 teaspoon baking powder
- 1 pinch salt
Place butter in a microwave-safe mug. Microwave until melted, about 15 seconds. Swirl mug until fully coated.
Combine almond flour, egg, baking powder, and salt in the mug; whisk until smooth.
Microwave at maximum power until set, about 90 seconds. Let cool for 2 minutes before slicing.