- Add the dry ingredients to the mug and mix well.
- Add the egg and mix.
- Add the milk and oil mix.
- Add the chocolate chips and vanilla mix.
- Put the mug in the microwave and cook for 3 minutes on high.
- Allow it to cool a bit, then tip the cake out onto a plate.
- Delicious dusted with powdered sugar, cocoa powder, brown sugar or cinnamon.