Preparation

Boil water with a whole onion, pepper corns and 2 bay leaves. Make a thin layer: heat the oil, put 1 tablespoon of flour, paprika, milk and a little water. When the water boils, pour the rancid, bring to a boil and put the whole eggs (put with a polish so as not to break). It is soured with vinegar, to taste. When they are cooked, take the pot off the heat, add the sour cream and parsley leaves.