INGREDIENTS
•
3 cups cake flour (not self-rising)
•
2 teaspoons baking powder
•
1 teaspoon salt
•
1 1/2 cups (3 sticks) unsalted butter, room temperature
•
2 1/4 cups sugar
•
1/2 teaspoon pure vanilla extract
•
1 cup milk
•
8 large egg whites
•
Zest of one lemon
•
Lemon Curd
•
6 large egg yolks
•
Zest of 3 lemons
•
1/2 cup freshly squeezed lemon juice (about 4 lemons)
•
12 tablespoons sugar
•
1/2 cup (1 stick) unsalted butter, cold, cut into pieces
•
Swiss Meringue Buttercream
•
5 large egg whites
•
1 cup plus 2 tablespoons superfine granulated sugar
•
1 pound unsalted butter, softened, cut into cubes
•
3/4 teaspoon pure vanilla extract
•
Pinch of salt