Ingredients

  • 2 cups plus 6 tablespoons all-purpose flour
  • 1 cup (2 sticks) unsalted butter, softened
  • 1/2 cup sifted confectioners sugar, plus more for sprinkling
  • Pinch of salt
  • 4 large eggs
  • 2 cups granulated sugar
  • 6 tablespoons fresh lemon juice
  • 1 tablespoon lemon zest

Method

  • Preheat the oven to 350F.
  • Mix 2 cups of the flour, the butter, confectioners sugar, and salt in a bowl.
  • Press the mixture into the bottom of a 9 x 13-inch baking dish.
  • Bake for 20 minutes or until golden brown.
  • Transfer to a wire rack to cool.
  • Keep oven at 350F.
  • In the bowl of an electric mixer fitted with the whisk attachment, beat the eggs and granulated sugar until smooth.
  • Add the remaining 6 tablespoons of flour, the lemon juice, and lemon zest and beat until well combined.
  • Pour the filling over the prepared crust, and bake for 25 minutes or until filling has set.
  • Transfer the baking dish to a wire rack and let cool completely.
  • Sprinkle with confectioners sugar before cutting into bars.
  • Store leftovers in an airtight container in the refrigerator for up to five days.
  • When life gives you lemons, remember Crystals rule of thumb: 1 medium lemon yields 2 to 4 tablespoons of juice and 1 tablespoon of grated rind.