Ingredients

  • 2 cups flour
  • 2 sticks unsalted butter, cut into quarters
  • 1/2 cup granulated sugar
  • 1/4 teaspoon salt
  • 1 stick unsalted butter
  • 3/4 cup plus 1 tablespoon granulated sugar
  • 1/2 cup freshly squeezed lemon juice
  • 2 large eggs, lightly beaten
  • Zest of 1 lemon

Method

  • Preheat oven to 350 degrees F. In a food processor combine flour, sugar and salt.
  • Add butter and pulse until mixture resembles coarse meal.
  • Turn mixture out onto a 9 by 13-inch baking pan and press into an even layer, covering the pan.
  • Bake in the middle of the oven for 20 to 25 minutes or until layer is light golden brown.
  • While the crust is baking, in a large bowl over simmering water whisk the butter, 3/4 cup sugar and lemon juice until the mixture feels warm, sugar is completely melted and incorporated, and is lighter, about 5 minutes.
  • Remove bowl from heat.
  • Beat eggs with 1 tablespoon sugar until light and frothy.
  • Temper hot lemon mixture into eggs then add eggs back into lemon, whisking constantly.
  • Pour lemon mixture over hot crust, return pan to the oven and bake another 15 to 20 minutes until curd is set and crust is golden brown.
  • Allow to cool completely on a rack.
  • Cut into 2-inch squares.