4 tbsp self-raising flour
4 tbsp white sugar
3 tbsp cocoa powder
3 tbsp chocolate spread (e.g. Nutella)
3 tbsp milk
3 tbsp olive oil
1) Combine all ingredients in a large coffee mug.
2) Whisk well with a fork until smooth.
3) Microwave on high for one to three minutes, depending on maximum power rating of microwave.