combine ground chuck, rice, egg, onion, and Worsestershire sauce in bowl. Grease 3 qt. casserole. Lay down 1/2 of cabbage evenly in bottom of casserole. Lay down 1/2 meat/rice mixture on top of this. Cover with 1/2 can of tomato sauce, then repeat layers with remaining ingredients.
Bake at 400 degrees for one hour covered, remove cover and bake another 30 mins.