01 -
Preheat oven to 350°F (175°C). Line a baking sheet with parchment paper.
02 -
In a large bowl, cream butter and sugar until pale and fluffy, about 3-5 minutes. Beat in lemon zest, lemon juice, and the egg.
03 -
In a small bowl, combine flour, poppy seeds, salt, baking soda, and baking powder.
04 -
Gradually mix the dry ingredients into the creamed mixture. Beat until the dough comes together.
05 -
Using a 2-inch cookie dough scoop, divide dough and shape into balls. Flatten each cookie dough ball slightly before placing on the prepared baking sheet, 2 inches apart.
06 -
Bake for 12-13 minutes, or until edges are lightly golden brown. Remove from the oven and let cool for 5 minutes before transferring to a wire rack to cool completely.
07 -
Whisk together confectioners' sugar, lemon juice, and poppy seeds in a small bowl.
08 -
Dip the top of each cooled cookie into the glaze and let it set before serving.