how to make PB2 mug cake

This easy recipe super yummy, with lots of protein and fibre.
Ingredients:
1. 2 tablespoons PB2 powder
2. 1 tablespoon cocoa powder
3. 1 tablespoon psyllium husk (or use flour)
4. 1 tablespoon your favourite sweetener
5. 1 teaspoon baking powder
6. 1 egg
7. 2 tablespoons of water
Method:
1. Add all ingredients in a small bowl and mix together.
2. Microwave for 30 seconds. Makes 1 serve.