01 -
Preheat the oven to 350°F and line two baking sheets with parchment paper. Set aside.
02 -
In a small bowl, combine granulated sugar and lemon zest. Rub together with fingers until fragrant.
03 -
Add the butter to the bowl with the lemony sugar. Beat with an electric mixer until light and fluffy. Add the egg and vanilla extract. Beat again until smooth.
04 -
In a separate bowl, whisk together the flour, baking powder, and salt.
05 -
Slowly add the flour mixture to the wet ingredients and beat until fully combined.
06 -
Drop dough by tablespoons onto the prepared baking sheets, spacing each cookie about 2 inches apart. Roll the dough into balls and gently flatten with the palm of your hand.
07 -
Bake for 11-12 minutes, until the cookies are just barely set and lightly golden around the edges. Cool on the baking sheet for 1 minute, then transfer to cooling racks. Cool completely.
08 -
In a small bowl, whisk together powdered sugar and lemon juice until smooth.
09 -
Drizzle the glaze over each cooled cookie. Let sit until the icing has set before storing in an airtight container.