For the yogurt pancake, separate the eggs and beat the egg whites with a pinch of salt until stiff.
Beat the yolks with the sugar, vanilla sugar and cinnamon until foamy, stir in the natural yogurt and the rum. Mix flour with a little baking powder, sift into the batter and fold in. Finally, fold in the snow. If you like, you can also add raisins.
Heat clarified butter in a pan, pour in batter, let the bottom side turn light brown, flip and bake the other side until brown as well. Then tear the dough with 2 forks, sprinkle with powdered sugar and serve the yogurt pancake,.