
* 1 cup unsalted butter softened (226g)
* 1 ½ cups granulated sugar (300g)
* 1 large egg room temperature preferred.
* 1 teaspoon vanilla extract.
* 2 ½ cups all purpose flour (315g)
* 1 teaspoon baking powder.
* Optional add-ins sprinkles, non pareils, chopped nuts, chopped chocolate.