Mini Candied Lemon Vanilla Tarts
3 cup all-purpose flour ⅔ cup powdered sugar 1 ⅓ cup cold butter, cut into 1-inch slices Filling 2 cup lemons ½ cup sugar 1 tablespoon all-purpose flour 2 eggs ¼ cup butter, melted 1 tablespoon vanilla 1 recipe Oven-Candied Lemon Slices (recipe below) Oven-Candied Lemon Slices 2 small lemons ¼ cup sugar