01 - Preheat oven to 350°F and line two baking sheets with parchment paper.
02 - Whisk together flour, baking soda, baking powder, and salt in a medium bowl. Set aside.
03 - Beat coconut oil or vegan butter with sugar until light and fluffy, approximately 2 minutes.
04 - Mix in guava puree, non-dairy milk, and vanilla extract until fully incorporated.
05 - Gradually stir dry ingredients into wet mixture until soft dough forms.
06 - Scoop tablespoon-sized portions, roll into balls, and coat evenly with additional sugar.
07 - Place dough balls 2 inches apart on prepared sheets and gently press to flatten.
08 - Bake for 11 to 13 minutes until edges are set while centers remain soft.
09 - Let cookies rest on baking sheet for 5 minutes, then transfer to wire rack to cool.