I found an old BC recipe for Stuffed Cabbage Rolls. I hope this is the one you are looking for.
12 cabbage leaves
1 lb. hamburger
1/2 cup uncooked instant rice
1 medium onion, chopped ( about 1/2 cup)
1 can (4 oz) mushroom stems and pieces
1 teaspoon salt
1/8 teaspoon pepper
1/8 teaspoon garlic salt
1 can (15 oz) tomato sauce
1 teaspoon sugar
1/2 teaspoon lemon juive
1 Tablespoon cornstarch
1 Tablespoon water
Cover cabbage leaves with boiling water. Cover and let stand until leaves are limp, about 10 minutes. Remove leaves:drain.
Mix hamburger, rice, onion, mushrooms (with liquid), salt, pepper,garlic salt and 1/2 cup tomato sauce. Place sbout 1/2 cup hamburger mixture at stem end of each leaf. Roll leaf around hamburger mixture, tucking in sides.
Place cabbage rolls seam side down in ungreased square baking dish, 8x8x2 inches. Mix remainig tomato sauce. the sugar and lemon juice;pour over cabbage rolls. Cover and cook in 350 oven until hamburger is done, about 45 minutes.
Mix cornstarch and 1 Tablespoon water in saucepan. Stir in liquid from cabbage rolls. heat to bpiling, stirring constantly. Boil and stir 1 minute. Serve sauce with cabbage rolls. Garnish with parsley if desired.
4-5 servings