Butterscotch Cookies
["1/2 c. butter or margarine", "2/3 c. brown sugar", "1 egg", "1 1/3 c. sifted all-purpose flour", "3/4 tsp. soda", "3/4 tsp. vanilla", "1/3 c. chopped walnuts"]
["Melt butter in 2-quart saucepan; add sugar and mix well.", "Add egg; beat until light colored.", "Sift flour with soda.", "Stir into egg mixture.", "Add vanilla and nuts.", "Chill.", "Roll in small balls. Bake on ungreased cookie sheet at 375\u00b0 for 7 to 10 minutes. Remove at once.", "Makes 3 dozen."]
["butter", "brown sugar", "egg", "flour", "soda", "vanilla", "walnuts"]