Cabbage Rolls - With poultry

1 head cabbage , center core removed 2 -3 tablespoons butter 1 cup chopped onion 1 lb ground beef 1 lb ground pork 1 lb ground veal 2 cups cooked white rice 1[...]

2 heads cabbage 1 Core cabbage, heat in salt water till leaves separate. 2 Remove each leaf and drain in colander. 3 FILLING--(2nd ingredient group):. 4 To[...]