1/2 bag flat noodles
1 can cream of celery soup
3/4 can milk (use soup can to measure)
1/4 can water
1 can tuna, drained
Cornflake crumbs

Cook noodles according to package directions. Drain and set aside. Bring celery soup to a boil. (You may wish to strain some of the celery out.) Add milk and water to the soup mixture. Stir in the noodles and tuna. Place in a casserole dish and sprinkle cornflake crumbs on top. Bake at 350 degrees for 20 minutes.