Get a mug, pop 4tsp of self raising flour in to it 1st

Then put in the 4 tsp of caster sugar in the mug, make sure there’s no clumps.

Add the cocoa powder

Mix together throughly with a folk, make sure you mix the bottom of the cup to as it all sinks to the bottom of the mug.

Then pop in your microwave for 2mins on 800w