Sweet Potato Cookies
["2 c. flour", "1 tsp. baking soda", "1/4 tsp. salt", "1 tsp. cinnamon", "1/4 tsp. nutmeg", "1/2 c. butter", "1 c. sugar", "1 tsp. vanilla", "1 c. cooked sweet potatoes", "1 c. chopped walnuts"]
["Preheat oven to 375\u00b0.", "Sift together flour, baking soda, salt, cinnamon and nutmeg.", "In a large bowl cream together butter or margarine and sugar until fluffy.", "Add vanilla and sweet potatoes. Mix well.", "Gradually stir in sifted ingredients.", "Fold in nuts. Drop batter by teaspoonfuls 2 inches apart on greased cookie sheets.", "Bake 15 minutes or until lightly browned."]
["flour", "baking soda", "salt", "cinnamon", "nutmeg", "butter", "sugar", "vanilla", "potatoes", "walnuts"]