Lemon Squares

Ingredients

• Crust
• 1 cup (120g) King Arthur Unbleached All-Purpose Flour
• 1/4 teaspoon salt
• 1/4 cup (28g) confectioners' sugar
• 8 tablespoons (113g) unsalted butter, at room temperature
• Topping
• 4 large eggs
• 1 large egg yolk
• 1 cup + 2 tablespoons (223g) granulated sugar
• 3 tablespoons (21g) confectioners' sugar
• 1/4 cup (30g) King Arthur Unbleached All-Purpose Flour
• 1/8 teaspoon salt
• 2/3 cup (152g) lemon juice
• King Arthur Snow White Non-Melting Sugar or confectioners' sugar, for topping