4 german hazelnut cookies Recipes

sweet unsalted butter, powdered sugar, vanilla sugar, egg yolks, ground cinnamon, to taste (she said 2 dashes), all-purpose flour, unsweetened cocoa powder, baking powder, ground hazelnuts, nutella chocolate hazelnut spread, approximately, bittersweet chocolate , more as needed (such as lindt brand) (optional), shortening (optional)

egg, separated, powdered sugar, ground nuts (i used hazelnuts, but almonds are traditional) or 50 g almonds (i used hazelnuts, but almonds are traditional), marzipan, cut into small chunks, whole almond, blanched