Add dry ingredients to mug, and mix well with fork. Add the egg and mix thoroughly.Pour in the milk and oil and continue to mix well.Add the chocolate chips (if using)and vanilla,and mix again.Put your mug in the microwave and cook for 3 minutes at 1000 watts ( High )The cake might rise over the top of the mug,but don't be alarmed!Allow to cool a little, and tip out onto a plate if desired.ENJOY! ( This can serve 2 if you want 2 share.)
And why is this the most dangerous cake recipe in the world? Because now we are all only 5 minutes away from chocolate cake at any time of the day or night!