INGREDIENTS
3 tbsp
Lemon, Fresh Zest
1
Egg yolk
3
Eggs, Large
7/16 cup
Lemon juice, Fresh
1 tsp
Baking powder
1/2 tsp
Baking soda
2 1/2 cups
Cake flour
3 cups
Powdered sugar
1/2 tsp
Salt
1 3/4 cups
Sugar
1 tsp
Vanilla extract
12 tbsp
unsalted butter, Unsalted
7/8 cup
Buttermilk