Cheese Balls
["1/2 lb. sharp cheese (10 oz. grated)", "1/2 lb. margarine", "2 c. plain flour, sifted", "1 tsp. salt", "1 c. pecans (optional)"]
["Cream the margarine and cheese.", "Add flour, salt and pecans. Form into balls.", "Bake at 350\u00b0 for 15 minutes."]
["sharp cheese", "margarine", "flour", "salt", "pecans"]