Macaroni Tuna Casserole
["2 Tbsp. butter", "3/4 c. milk", "1 Tbsp. flour", "1 (6 1/2 oz.) can tuna", "4 c. cooked macaroni", "1/2 c. grated cheese", "1/4 c. green olives, sliced", "1/8 tsp. onion salt", "salt and pepper to taste"]
["Melt butter over low heat.", "Add flour and mix well.", "Stir in milk and cheese.", "Let thicken.", "Add tuna, olives and onion salt. Pour over cooked macaroni.", "Bake in casserole for 45 minutes at 350\u00b0.", "Serves 4."]
["butter", "milk", "flour", "tuna", "macaroni", "grated cheese", "green olives", "onion salt", "salt"]