1 c. noodles
1 lg. can tuna
3/4 c. cracker crumbs
1 can mushroom soup
Butter
Potato chips

Cook noodles until tender; drain. Grease small baking dish. Alternately layer noodles, tuna, cracker crumbs and small chunks of butter. Pour mushroom soup over top. Top with potato chips. Bake at 375 degrees until browned, 20 to 25 minutes.