Macaroni Casserole
["2 tsp. chopped onion", "1/4 c. butter or margarine", "6 Tbsp. flour", "1 tsp. salt", "1 1/2 c. milk", "1/2 tsp. celery salt", "1 1/2 c. cooked peas", "9 oz. pkg. elbow macaroni, cooked", "1 jar or can luncheon meat or 3 to 4 hot dogs"]
["Simmer onion in butter until soft.", "Stir in flour, salt and celery salt.", "Gradually add milk and liquid from peas (1/2 cup). Cook over low heat, stirring constantly, until thick and smooth. Combine sauce, peas and macaroni in casserole.", "Put thinly sliced meat on top; bake 1/2 hour."]
["onion", "butter", "flour", "salt", "milk", "celery salt", "peas", "elbow macaroni", "luncheon meat"]