My Stuffed Cabbage Casserole

1 large solid head cabbage, chopped or shredded
1 # ground chuck, browned
2 cups cooked rice
1 quart marinara sauce
 

Mix beef and rice.  Layer 1/3 of cabbage in baking dish, layer 1/2 hamburger mix over cabbage, then another 1/3 of cabbage, then rest of meat, then rest of cabbage.  Pour sauce over all.  Cover and bake at 350 degrees for 1 hour.