Peanut Butter Cookies
["1/2 c. soft shortening", "1/2 c. peanut butter", "1/2 c. sugar", "1/2 c. packed brown sugar", "1 egg", "1 1/2 c. sifted all-purpose flour", "1/2 tsp. baking powder", "3/4 tsp. soda", "1/4 tsp. salt", "1/2 tsp. vanilla"]
["Heat oven to 375\u00b0.", "Lightly grease a cookie sheet.", "Sift flour, baking powder, soda and salt.", "Mix shortening, peanut butter, sugars and egg until well mixed.", "Add vanilla.", "Stir in flour mixture.", "Chill dough; roll into balls about the size of a quarter.", "Place on cookie sheet; flatten with a fork dipped in flour, making a crisscross design.", "Bake for 10 to 12 minutes. Makes about 3 dozen cookies."]
["shortening", "peanut butter", "sugar", "brown sugar", "egg", "flour", "baking powder", "soda", "salt", "vanilla"]