1. Melt chocolate, butter, and sugar together over a water bath. 2. Whisk eggs, egg yolks, cognac, and orange juice together in a bowl. 3. Whisk chocolate mixture into the egg mixture. 4. Sift the flour into the chocolate/egg mixture to avoid lumps. 5. Grease the molds very well with butter or fat spray. Fill the molds with batter up to about 1 cm from the top edge. 6. Bake at 190 degrees Celsius (374 degrees Fahrenheit) for 7 minutes in a conventional oven. Take the cake out and let it stand for 30 seconds before turning it out onto a plate. They should be eaten immediately. The cakes are suitable for freezing unbaked.