6 oz. potato chips
2 (7 oz.) cans tuna fish
1 can mushroom soup
1/2 c. milk

Pat potato chips until broken. Flake and add tuna fish. In a bowl, add milk slowly to soup, stirring until smooth. Add soup mixture to other ingredients and mix lightly. Pat into greased casserole and bake at 325 degrees for 40 to 45 minutes.