01 -
Preheat the oven to 175°C (350°F). Line a 23×23 cm (9×9 inch) pan with parchment paper, leaving an overhang for easy removal.
02 -
In a bowl, combine melted butter, powdered sugar, flour, and salt. Mix until a soft dough forms. Press evenly into the bottom of the prepared pan. Bake for 15–18 minutes, until lightly golden. Remove from oven and set aside.
03 -
In a large bowl, whisk together eggs, sugar, flour, zest, lemon juice, baking powder, and salt until smooth. Pour the filling over the warm crust and return to the oven. Bake for 20–22 minutes, until the center is just set and doesn't jiggle.
04 -
Let cool completely at room temperature, then chill in the fridge for at least 1 hour before glazing.
05 -
In a small bowl, whisk powdered sugar with lemon juice and zest until smooth and pourable. Spread the glaze evenly over the chilled lemon bars. Let set for 10–15 minutes before slicing into squares.