1. In a bowl, whisk together flour, baking powder, and salt.

2. In a separate bowl, cream butter and sugar until light and fluffy.

3. Add eggs one at a time, then mix in vanilla extract.

4. Gradually combine dry ingredients into the wet mixture until a soft dough forms.

5. Divide dough into two portions and mix in red and green gel food coloring separately.

6. Cover and chill dough for at least 2 hours.

7. Preheat oven to 350°F (175°C) and line baking sheets with parchment paper.

8. Roll dough into 1 tablespoon-sized balls.

9. Coat each ball generously in powdered sugar.

10. Place on baking sheet spaced 2 inches apart.

11. Bake for 10–12 minutes until cracks form and edges are set.

12. Cool slightly, then transfer to a wire rack and serve.