1 1/2 c. noodles
1 can cream of chicken soup
1/2 c. evaporated milk
16 1/2 oz. can tuna, drained
1 c. grated process American cheese
1/3 c. chopped onion
1/2 c. potato chips, crushed

Cook noodles according to package directions; drain. Mix soup, milk, tuna, cheese and onion. Pour into greased 1 1/2 quart baking dish. Top with potato chips. Bake at 425 degrees for 15 minutes until bubbly hot.