Chef John's Lemon Bars - Chefwiz.com

Ingredients

• 1 cup of all-purpose flour
• ½ cup of unsalted butter, softened
• ¼ cup of confectioners' sugar
• ¼ teaspoon of vanilla extract
• ¼ teaspoon of salt
• 2 large eggs
• 1 large egg yolk
• 1 cup of white sugar
• 2 tablespoons of all-purpose flour
• ¼ cup of freshly squeezed lemon juice
• 1 tablespoon of freshly grated lemon zest
• 1 teaspoon of confectioners' sugar, or to taste