Sift the flour with the salt. Margarine is cut and add to the flour. Slowly add Coca-Cola until the dough form a ball. The dough is rolled into a thin crust and it cut circles with a diameter of 7-8 cm. In the middle of the circles is placed in the spoon jam or marmalade. Then folded in two and the edges pinched. Bake in preheated oven to 200 ° C for about 15 minutes. Immediately after removal from the oven rolled in granulated sugar.