01 -
Preheat oven to 325°F. Line a 9×13-inch glass pan with parchment, leaving overhang.
02 -
Mix melted butter, sugar, vanilla, and salt. Stir in flour until thick. Press evenly into pan, bake 20-22 minutes until edges are lightly browned. Poke holes in warm crust with a fork.
03 -
Sift sugar and flour together, whisk in eggs and lemon juice until smooth.
04 -
Pour filling over warm crust, bake 22-26 minutes until set. Cool at room temp 2 hours, then chill in fridge 1-2 hours.
05 -
Lift out with parchment, dust with confectioners’ sugar, cut into squares. Wipe knife between cuts.