Cup serves as the unit of measurement = 200 g, e.g., a cream cup.
Separate eggs, beat snow. Mix the yolks with the sugar until frothy, stir in the remaining ingredients. Finally fold in the snow carefully (the dough should be very loose).
Pour the dough into a greased, floured ring cake tin (wreath or loaf tin). Bake at 180 ° (hot air 160 °) for about 35-40 minutes.
Cover with coffee glaze (or chocolate / sugar glaze) as desired.