Preparation time: 20 minutes
1. Melt the chocolate putting the chocolate tablet in a dish or a saucepan over a pot with boiling water.
2. Beat the eggs
3. Mix all the ingredients (eggs, flour, sugar and chocolate)
4. Grease the cake tin with butter
5. Put the mixture in the cake tin. Pre-heat the oven 200º and put the cake tin in the oven for 10 min. (check while cooking)
6 .The brownie must look damp over, put a knife inside to check.