Carrot Casserole
["2 lb. carrots, sliced and cooked", "1 stick margarine", "1/4 c. flour", "1/2 tsp. pepper", "1 tsp. salt", "1/2 tsp. dry mustard", "1 tsp. celery salt", "1 small onion, diced", "2 c. milk", "1/2 lb. Velveeta cheese, cubed"]
["Sauce:", "Melt margarine.", "Add dry ingredients, onion and milk. Cook over low heat until thickened."]
["carrots", "margarine", "flour", "pepper", "salt", "dry mustard", "celery salt", "onion", "milk", "Velveeta cheese"]