Categories: Ground beef, Russian, Veal, Beef 
      Yield: 6 servings 
  
      1 lb Ground beef                         2 ts Salt 
      1 lb Ground veal                              Ground pepper 
    1/2 c  Chopped onion                            Fine bread crumbs 
    1/4 c  Rendered kidney fat                      Butter or beef fat 
      2 sl Break, soaked in milk,              2 c  Sour cream 
           -squeezed dry                     1/2 lb Sliced mushrooms, sauted 
  
  Cook onion in rendered kidney fat until wilted. Mix beef, veal, onion, 
  bread, salt and little pepper. Knead well and chill. Wet hands and form 
  mixture into balls the size of gold balls. Roll in crumbs and fry in butter 
  or beef fat until brown all over. Remove and keep warm. Add sour cream and 
  mushrooms to pan. Heat. Pour sauce over meat.