2 tbsp self raising flour
2 tbspz cocoa powder
1 tbsp caster sugar
1/8 tsp salt
5 tbsp water
2 tbsp vegetable oil
Whisk all ingredients together in a bowl and ensure there are no lumps.
Put all of the mixture into a mug and ensure that it does not fill more than half of the mug.
Place on a piece of kitchen paper in the microwave and cook for 1min45secs for a 950w microwave. Cooking times may vary depending on the power of your microwave.
Insert a skewer and ensure that the cake is cooked all the way through. Let stand for 1 minute before serving.