Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      cups          macaroni
   6      tablespoons   butter or margarine
     1/4  cup           all-purpose flour
   3      cups          milk
   2      cups          processed American cheese
   2      cups          tuna in water -- drained
   2      cups          tart apples -- core/dice
   2      tablespoons   butter or margarine -- melted
     1/2  cup           bread crumbs -- soft

Preparation:

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 350F oven for 30 minutes, or until apples are tender.