For the Crust:

• 1 cup all-purpose flour
• 1/2 cup powdered sugar
• 1/2 cup cold unsalted butter (cubed)

For the Lemon Filling:

• 4 large eggs
• 1 1/2 cups granulated sugar
• 1/3 cup all-purpose flour
• 1/2 cup freshly squeezed lemon juice (from about 3-4 lemons)
• Zest of 2 lemons