Soften raisins in hot water, drain through a colander and let dry. Rub cottage cheese through a sieve and lace with sugar, flour and eggs. Knead smooth dough. Add the raisins and stir. Sift out flour on the cooking table for coating. Take the dough with damp hands in small portions, shape small pancakes and roll each in flour. Leave for 10 minutes. Then roll in flour again. Warm up the vegetable oil in a frying pan and fry syrniki for 1.5 minutes on both sides. Serve hot with sour cream.