01 - Preheat oven to 350°F. Line baking sheet with parchment paper.
02 - Whisk together flour, baking powder, and salt in medium bowl. Set aside.
03 - Beat softened butter and sugar in large bowl until light and fluffy, about 2-3 minutes.
04 - Mix in egg, ube halaya, and vanilla extract until fully combined. Add ube extract if using for deeper color.
05 - Gradually add dry ingredients to wet mixture, mixing just until incorporated.
06 - Fold in sweetened shredded coconut until evenly distributed.
07 - Scoop tablespoon portions of dough and roll into balls. Coat each ball in desiccated coconut.
08 - Place coconut-coated balls on prepared baking sheet, spacing 2 inches apart.
09 - Bake 13-15 minutes until cookies are set and bottoms are lightly golden.
10 - Let cookies rest on baking sheet 5 minutes, then transfer to wire rack to cool.