5-Ingredient Lemon Bars

Bahan-bahan (16 porsi)

• 1 1/2 cups all-purpose flour
• 3/4 cup cold butter, diced
• 1/4 cup powdered sugar
• zest of 1 lemon
• 4 large eggs
• 1 cup powdered sugar
• 1/2 cup freshly-squeezed lemon juice
• 2 tablespoons all-purpose flour