Ucierać butter with sugar, thrusting successively one egg yolk. To add the weight of pounded sieved flour, cream, alcohol or vinegar. All the ingredients to mix thoroughly. Cake on a pastry Board and knead by hand. Then debating thin batch and cut with a knife or shovel belts width 3 cm. Seat belts cut in diagonal cuts with a length of 15 cm. In the middle of each piece to make a longitudinal incision (4-5 cm), which translate into one end of the dough. Fry in hot fat in a flat dish. Rolls over them very gently with two forks. Dinner tonight should have a golden color. After Broiling, remove them to a platter lined with tissue in order to osączenia of fat. When ociekną, on a glass dish or on a plate and sprinkle with powdered sugar mixed with vanilla sugar.