Preheat oven to 350°F (175°C) and line a baking sheet with parchment paper.
In a bowl, whisk together flour, baking powder, and salt.
In a separate bowl, cream butter and sugar until light and fluffy.
Add egg, vanilla extract, lemon zest, and lemon juice, mixing until smooth.
Stir in crushed freeze-dried strawberries until evenly distributed.
Gradually add dry ingredients to wet ingredients and mix until just combined.
Scoop dough into balls and roll in powdered sugar if desired.
Place on prepared baking sheet with space between each cookie.
Bake for 10–12 minutes until edges are set and centers are soft.
Cool on baking sheet briefly, then transfer to a wire rack to cool completely.
