INGREDIENTS
•
1 1/2 sticks (6 oz.) unsalted butter, softened
•
2 cups sugar
•
1 tablespoon finely grated fresh lemon peel
•
4 eggs plus 1 egg yolk, at room temperature
•
3 tablespoons milk
•
2 tablespoons plus 1/2 cup fresh lemon juice
•
1 teaspoon pure vanilla extract
•
1 teaspoon baking powder
•
1/2 teaspoon salt
•
1 1/2 cups all-purpose flour
•
Confectioners' sugar for dusting, optional