Tuna Tator-Chip Casserole

1 medium bag potato chips, crushed
12 oz. can tuna, drained
1 can peas, drained
1 can cream of mushroom soup
1 1/2 cups milk

Lightly grease a 2 qt. casserole dish. Place a layer of crushed potato chips, a layer of peas and a layer of tuna, using half of each, into the casserole dish. Pour 1/2 of heated soup-milk mixture over ingredients in casserole dish. Repeat layers for a second time. Place a handful of crushed potato chips on top. Bake in a 350 degree oven for 30 minutes or until done.