12 med. onions
1 (7 oz.) bag potato chips
2 c. shredded Cheddar cheese
2 cans cream of mushroom soup
3/4 soup can of milk

In a 9 x 13 inch greased casserole place alternate layers of thinly sliced onions, crushed potato chips and shredded cheese. Pour soup and milk over top of mixture. Bake 1 1/4-1 1/2 hours at 350 degrees, onions should be tender.