The bread is placed in water to soften. Peel onions and cut into small pieces. Stir the mixture with the minced meat, onion, egg, 2 tbsp parsley and squeezed bread, seasoned with salt and pepper and form balls. Fry in a pan with a little sunflower oil for about 10 minutes. Leeks are cleaned, cut into slices and fry in a little butter. Add flour, broth and cream, and the mixture was allowed to boil. Stir the yolk with a little water and add to poizstinaliya sauce. Seasoned with salt and pepper. Add potatoes and balls of minced meat, and the mixture was heated. Serve sprinkled with chopped parsley.