Nastagvat potatoes finely grater, put the egg, add mayonnaise (cream or thick yogurt), add salt, seasoned with savory, cumin and pepper or your choice with other spices. The mixture is stirred well and spread on slices of bread. Place a pan with oil on the fire to heat the bread and fry in preheated oil on both sides until browned. Constipation can toast in the oven under the grill.