2 c  Macaroni
6 tb Butter or margarine
1/4 c  All-purpose flour
3 c  Milk
2 c  Processed american cheese
2 c  Tuna in water -- drained
2 c  Tart apples -- core/dice
2 tb Butter or margarine --
Melted
1/2 c  Bread crumbs -- soft

Cook macaroni according to package directions; drain. In saucepan, melt 6
tb butter or margarine over low heat. Blend in flour and 3/4 ts salt. Add
milk all at once. Cook quickly, stirring constantly, until mixture thickens
and bubbles. Add cheese; stir until cheese is melted. Stir in tuna, diced
apples and drained macaroni; turn into 12x7x2 inch baking dish. Combine
melted butter and crumbs. Sprinkle on top of casserole. Bake in 350~ oven
for 30 minutes, or until apples are tender.