In a bowl break eggs, add salt, sugar, beat. Pour the tomato juice, add the flour and beat until the lumps dissolve. Then pour warm milk, add vegetable oil and mix well.
Fry pancakes on both sides.
Cod liver oil along with butter (I half merged) mash them with a fork, add grated on a fine grater cheese and eggs, mix well. The filling put into the refrigerator for 30 minutes.
Pancakes to trim the edges to make squares. Put on a plate, apply to the surface of the filling.
Roll the rolls.
Rolls cut into slices with a thickness of 3 cm.
Lay on lettuce leaves and serve!