1 slice of butter 1cm thick (30g)
6 square of milk chocolate (30g)
2 tbp caster sugar
1½ tsp vanilla sugar or ½ tsp vanilla extract
4½ tbsp plain flour
½ tsp baking powder
- In a mug: melt the butter with the chocolate in the microwave for 30 to 40 seconds (800 watts).
- Beat the mixture until smooth, and then allow it to cool slightly. One by one, whisk in the egg, sugar, vanilla sugar, flour and baking powder.
- Cook in the microwave for one minute 20 seconds (800 watts).
- Allow to cool for one minute before eating.