Eggs and sugar with mixer killing. Chocolate are melted in a water bath, the butter was melted and added to the eggs and stirred. Molten chocolate is also added to the mixture, was added and the sieved flour. Nice stir the mixture with a mixer. The mixture was aged 2 hours in the refrigerator should be tightened nice. Fill syringe and injected into pre-oiled shapes or cups. Sprayed a little more than half of the tray. Bake in a preheated 220 C oven for 10 minutes.