all purpose flour
chocolate chips (optional)
1Add dry ingredients to Microwaveable Coffee Mug and mix well.
2Add the egg and mix thoroughly. Pour in the milk and oil and mix well.
3Add chocolate chips (if using) and vanilla (spalsh to taste) Mix again.
4Put your mug into the microwave and cook for 3 minutes at 1000 watts. The cake will rise over the top of the mug, but don't be alarmed.
Allow to cool a little. Can be tipped out on a plate if desired.