In deep bowl Stir sugar slightly melted butter, then one by one add eggs and milk with dissolved therein in advance of baking soda, vanilla, flour with baking powder and finally Cocoa. The finished mixture is distributed in mono muffins. If you are using aluminum forms for this mixture you will need 16 evenly distributed and finally stick one square chocolate and bake 25-30 minutes at 180C. After removing them from the oven, wait 10 minutes and pour the rest of the pre-melted chocolate in a water bath.