Ingredients
Method
Preheat oven to 350°F (175°C) and line a baking sheet with parchment paper.
Cream butter and sugar until light and fluffy.
Add egg, vanilla, lemon zest, and lemon juice, mixing until combined.
In another bowl, whisk flour, baking powder, and salt, then gradually add to wet ingredients.
Scoop dough into balls and place on baking sheet. Press thumb into center of each.
Bake for 10–12 minutes until edges are set.
Press centers again if needed, then cool completely.
Fill centers with lemon curd.
Mix icing and drizzle over cookies.
Notes
Use fresh lemon juice for best flavor. Do not overfill with curd. Store cookies in the refrigerator and bring to room temperature before serving.
