Sauce:
2 (8-ounce) cans tomato sauce
¼ cup sugar
2 tablespoons vinegar
½ cup waterInstructions
Separate cabbage into 12 leaves. Drop into boiling water. Cover and cook for three minutes. Drain and dry.
Combine beef, onion, oats, egg, salt, pepper, and milk. Divide into 12 parts and place on center of each cabbage leaf. Roll and fasten with toothpick. Place in a baking pan.
Combine sauce ingredients and pour over cabbage rolls. Bake, covered, for 1½ hours at 300°. Remove rolls and remove toothpicks. Combine 2 tablespoons cornstarch and ¼ cup water. Slowly stir into sauce. Bring to a boil and cook until thickened. Pour over cabbage rolls to serve.