- 2 1/4 cups sifted Swans Down® Cake Flour
- 1 tablespoon baking powder
- 1 1/2 cups sugar
- 1 teaspoon salt
- 7 large eggs, cold, yolks and whites separated
- 3/4 cup water
- 1/2 cup grapeseed oil (or other neutral flavored oil)
- 2 teaspoons vanilla extract
- 4 teaspoons lemon zest, finely zested