INGREDIENTS
1 1/2 cups
butter, softened
2 cups
sugar
1 tbsp
lemon zest
1 tsp
vanilla extract
3 1/2 cups
cake flour
1 tbsp
baking powder
1/2 tsp
baking soda
1/4 tsp
salt
1 1/4 cups
buttermilk
1/2 cup
sour cream
8
large eggs, separated
Lemon Filling (recipe follows)
Fluffy Lemon Frosting (recipe follows)
Garnish: lemon wedges, lemon curls