INGREDIENTS
2 tbsp
Lemon, zest
2
Egg yolks, large
3
Eggs, large
2 tbsp
Lemon juice, fresh
1/2 tsp
Baking powder
1 1/2 cups
Cake flour
1
Confectioners' sugar
3/4 cup
Granulated sugar
1/4 tsp
Salt, coarse
1 tsp
Vanilla extract, pure
3
unsalted butter (1 1/2 sticks), unsalted