Dough: 6 proteins tamp with 10 tablespoons of sugar and vanilla sugar bag. While stirring, add 6 yolks, 3 / 4 cup flour, 6 tablespoons potato flour and 2 teaspoons of baking powder. Translate into greased and sprinkled with breadcrumbs springform pan. Insert into the heated oven. Bake about 40-50 minutes.