Chips are washed, if needed cut and dried is nice, but no peeling. In a saucepan on the stove put the oil and the butter, and when they begin to burst, put fries, cover and nice to shake (first knocking like pebbles). After ten minutes kotlonat be reduced to an average temperature of fries and shake regularly and often continues until ready to fries. When done, add salt, put dill and lemon juice.