1. Preheat the oven to 350°F (175°C).
2. In a bowl, cream together the softened butter, granulated sugar, and brown sugar until smooth.
3. Add the egg and vanilla extract, mixing until well combined.
4. In a separate bowl, whisk together the flour, baking powder, and salt.
5. Gradually add the dry ingredients to the wet ingredients, mixing until just combined.
6. Fold in the chocolate chips.
7. Drop small spoonfuls of dough onto a baking sheet lined with parchment paper.
8. Sprinkle with decorative sprinkles.
9. Bake for 10-12 minutes or until the edges are lightly golden.
10. Let cool on the baking sheet for a few minutes before transferring to a wire rack to cool completely.

Discover my favorite kitchen tools I always use.