Cake

2 cups cake flour, sifted, 4 eggs, 1/2 cup Buttermilk, 1 1/2 tsp vanilla extract, 1 1/2 tsp

2 1/2 cups sifted cake flour, 3/4 tsp baking powder, 3/4 tsp baking soda, 1/2 tsp salt, 1 cup