01 -
Deposit approximately 8 tablespoons of lemon curd onto a parchment- or plastic wrap-lined baking sheet. Spread evenly to about ¼ inch thickness and freeze for 1 to 2 hours until solid.
02 -
Preheat oven to 350°F (180°C). Line a baking sheet with parchment paper and set aside.
03 -
Using a mixer, blend unsalted butter, granulated sugar, and confectioners' sugar until creamy and smooth.
04 -
Add whole egg, egg yolk, lemon juice, lemon extract, and freshly grated lemon zest to butter mixture. Mix thoroughly until fully combined.
05 -
Gently fold in all-purpose flour, fine salt, baking powder, and poppy seeds until the dry ingredients are completely incorporated into the dough.
06 -
Scoop dough portions and flatten in your hand. Place a frozen lemon curd disc in the center, then encase it with dough, rolling into a ball and gently pressing to approximately ½ inch thickness.
07 -
Arrange cookie dough balls on the prepared baking sheet. Bake in the preheated oven for 12 to 13 minutes. Remove and allow to cool completely on the baking sheet; cookies will firm as they cool.
08 -
In a small pan over medium heat, combine softened butter, powdered sugar, lemon juice, and lemon zest. Stir continuously and bring to a gentle simmer. Remove from heat and mix in poppy seeds.
09 -
Once cookies are fully cooled, brush the lemon glaze evenly over each cookie. Allow glaze to set before serving.