Tea Cakes Or Granny'S Sugar Cookies
["1/2 c. butter", "1 c. sugar", "1 medium whole egg", "1/2 tsp. salt", "2 tsp. baking powder", "2 c. flour, sifted", "1/2 tsp. vanilla"]
["Cream together 1/2 cup butter and 1 cup sugar.", "Blend in 1 egg.", "Sift together and add to mixture, salt, baking powder and sifted flour.", "Blend vanilla into mixture.", "Roll into balls and pat on cookie sheet.", "Bake at 350\u00b0."]
["butter", "sugar", "egg", "salt", "baking powder", "flour", "vanilla"]