time by around 15 minutes, as thinner cakes take less time to bake.
1. weigh out your margarine or butter and sugar and place in a mixing bowl.
2. mix them together using an electric whisk, then add your eggs in to the mix one at a time, whisking after each one.
3. if using a ‘light’ margarine then your mixture will look like this, if you have used butter it will be thicker in texture.
4. now weigh out your flour and cocoa powder and sieve into the mixture.
5. i would now fold the wet and dry ingredients together using a spatula just to help combine them a little. this is so that 