1 lb. spaghetti, cooked
1 lb. ground beef, crumbled and fried
3 onions, chopped
1 green pepper, chopped
1 can tamales
1 sm. can mushrooms, plus juice
1 lg. can tomatoes
1 can pitted black olives
1 lb. grated cheese (1/2 in, 1/2 on top)

Mix and bake for 1 hour.