For 4 people form> 275 span> g Butter 275 g Sugar 275 g flour 50 g cinnamon 250 g ground almonds or hazelnuts 6 span> eggs separated 30 minutes 1. Separate the eggs and beat the egg whites until stiff. 2. Mix the ingredients and fold in the eggshell. 3. Let stand in the refrigerator overnight. 4. Bake in the waffle iron.