Ingredients
1/2 cup butter, softened1/2 cup shortening1 cup sugar1 large egg, room temperature1 teaspoon vanilla extract2-1/4 cups all-purpose flour1/2 teaspoon baking powder1/2 teaspoon baking sodaAdditional sugar
Preparation
Preheat oven to 350°. Cream butter, shortening and sugar until light and fluffy, 5-7 minutes. Beat in egg and vanilla. In another bowl, whisk flour, baking powder and baking soda; gradually beat into creamed mixture.
Shape into 1-in. balls. Roll in additional sugar. Place on greased baking sheets; flatten with a glass. Bake until set, 10-12 minutes. Remove to wire racks to cool.