01 - Preheat oven to 350°F. Line two baking sheets with parchment paper.
02 - Whisk together gluten-free flour, baking powder, baking soda, and salt in a medium bowl. Set aside.
03 - Beat softened butter and 1 cup granulated sugar in a large bowl until light and fluffy, approximately 2-3 minutes.
04 - Incorporate eggs one at a time, then blend in lemon zest, lemon juice, and vanilla extract until fully combined.
05 - Gradually add dry ingredients to wet mixture on low speed, mixing just until flour disappears.
06 - Gently fold raspberries into dough, taking care to minimize crushing.
07 - Refrigerate dough for 20-30 minutes to firm for easier handling.
08 - Scoop tablespoon portions and roll into balls. Coat each ball first in granulated sugar, then thoroughly in powdered sugar.
09 - Arrange dough balls 2 inches apart on prepared baking sheets. Bake for 12-14 minutes until edges are set and centers remain soft.
10 - Let cookies rest on baking sheets for 5 minutes, then transfer to wire rack to cool entirely.