Iced Cookies(From The Turpin Family - Shared By Mary Erle Turpin)  
["2 c. brown sugar, firmly packed", "1 c. butter or margarine", "1 egg", "1 c. sour cream", "1/2 tsp. soda", "4 1/2 c. flour", "1 tsp. baking powder", "pinch of salt", "2 tsp. vanilla"]
["Cream butter and sugar.", "Add egg and beat.", "Mix dry ingredients.", "Add alternately with sour cream; add vanilla.", "Roll in a ball.", "Cover with waxed paper.", "Chill at least 1 hour.", "(May put in freezer for a very short time.)", "Roll about 1/2-inch thick on a lightly floured board.", "Bake about 12 minutes in a 350\u00b0 oven."]
["brown sugar", "butter", "egg", "sour cream", "soda", "flour", "baking powder", "salt", "vanilla"]