INGREDIENTS
1 3/4
cup plus 2 tbsp. (235 grams) all-purpose flour
2 tbsp
cornstarch
1/4
teaspoon kosher salt
12 tbsp
unsalted butter, at room temperature
1 1/3 cups
confectioners’ sugar, divided
Zest of 1 large or 2 small lemons
2 tbsp
freshly squeezed lemon juice
1 tbsp
pure vanilla extract