Ingredients
- 1 cup (2 sticks) unsalted butter, softened
- 3/4 cup granulated sugar
- 1 large egg yolk
- 2 tablespoons fresh lemon juice
- 1 teaspoon lemon zest
- 2 1/4 cups all-purpose flour
- 1/2 teaspoon baking powder
- 1/4 teaspoon salt
- 1/2 cup lemon curd
- Coarse sugar for sprinkling