Heresy

Zer0's Definitely Heretical Microwave Cake

all measurements in tablespoons
1 butter
1 water
1 cocoa
2 sugar *For best results, use caster (superfine) sugar
2 self raising flour  *for brownies, use non-SR flour

1: Melt butter in a coffee mug. Should only need 20 seconds or so in microwave.
2: Mix in all other ingredients. Use a teaspoon. Also do it gradually to avoid lumps.
3: Microwave for 90 seconds.
4: Enjoy delicious heresy.