01 - Preheat the oven to 350°F. Line two baking sheets with parchment paper.
02 - In a medium bowl, whisk together flour, baking powder, baking soda, salt, cinnamon, and nutmeg until evenly blended.
03 - In a large bowl, beat the softened butter and sugar together until the mixture is light and fluffy.
04 - Add the egg and vanilla extract to the creamed mixture, beating until fully combined.
05 - Gradually add the dry ingredient mixture to the wet ingredients, stirring just until fully incorporated without overmixing.
06 - In a small bowl, combine the sugar and cinnamon designated for the coating.
07 - Scoop tablespoon-sized portions of dough, shape into balls, then roll them in the sugar-cinnamon mixture until thoroughly coated.
08 - Place the coated dough balls on prepared baking sheets, spacing them approximately 2 inches apart to allow for spreading.
09 - Bake in the preheated oven for 10 to 12 minutes, until edges are golden while centers remain soft.
10 - Allow cookies to cool on baking sheets for 5 minutes before transferring them to a wire rack to cool completely.