Sift the flour several times. And sift powdered sugar and add to the flour, add the minced meat walnuts and the butter soft pieces. Add eggs and knead dough. Stays cool about 20 minutes. Grindstone sheet of which are cut circles. Half of them makes a hole in the middle. Circles and loops are placed in a buttered baking dish and bake until pink, then stick - circle and ring top with jam. Sprinkle with powdered sugar.