01 - Preheat the oven to 350°F and line two baking sheets with parchment paper.
02 - Whisk together the gluten-free flour, baking soda, salt, and lemon zest in a medium bowl until well blended.
03 - Beat the butter, honey, and sugar with an electric mixer until light and fluffy, approximately 2-3 minutes.
04 - Beat in the egg, lemon juice, and vanilla extract until fully incorporated.
05 - Gradually add the dry ingredients to the wet mixture, mixing just until combined.
06 - Scoop tablespoon-sized portions of dough, roll into balls, and coat each ball in granulated sugar.
07 - Place the sugar-coated dough balls 2 inches apart on the prepared baking sheets.
08 - Bake for 11-13 minutes until the edges are lightly golden and the centers are set.
09 - Let the cookies cool on the baking sheet for 5 minutes, then transfer to a wire rack to cool completely.