Macaroni, Ham And Cheese Casserole(Great For A Chilly Night!)  
["1 lb. tubular pasta", "2 Tbsp. butter", "2 Tbsp. flour", "2 c. milk", "1 tsp. salt", "1/2 tsp. pepper", "1/2 lb. shredded Cheddar cheese", "1/2 onion", "1 (1/2-inch) slice ham", "buttered bread crumbs (optional)"]
["Cook pasta and drain.", "Put in a greased 13 x 9-inch dish. Saute onion.", "Toss pasta with shredded cheese.", "Add onion and cubed ham.", "Melt butter; add flour and blend.", "Gradually add milk; stir until thickened.", "Add salt and pepper.", "Pour sauce over pasta.", "Add buttered bread crumbs last.", "Bake at 350\u00b0 for 30 minutes."]
["tubular pasta", "butter", "flour", "milk", "salt", "pepper", "Cheddar cheese", "onion", "ham", "buttered bread crumbs"]