Turkey Tetrazzini
["1 (8 oz.) pkg. spaghetti", "1 small onion, diced", "2 3/4 c. milk", "1 chicken flavored bouillon", "1/4 c. Parmesan cheese", "2 c. cooked cubed turkey", "1 (2 1/2 oz.) jar sliced mushrooms", "butter or oleo", "1/4 c. flour", "1/2 tsp. salt", "1/4 tsp. pepper", "4 slices white bread"]
["Cook spaghetti; drain and return to pan. Keep warm. Cook 3 tablespoons oleo; add onion. Cook until tender. Stir in flour; cook 1 minute. Add milk, mushrooms with liquid, bouillon, salt and pepper. Cook until thickened slightly.", "Remove from heat. Stir in Parmesan cheese. Tear bread into small pieces to make about 2 cups coarse bread crumbs."]
["spaghetti", "onion", "milk", "chicken", "Parmesan cheese", "turkey", "mushrooms", "butter", "flour", "salt", "pepper", "white bread"]