INGREDIENTS
1 1/4 cups
all purpose flour
1 1/2 cups
cake flour
1/2 tsp
baking soda
1 1/2 tsps
baking powder
1 tsp
salt
1 1/2 cups
sugar
1/3 cup
vegetable oil
2/3 cup
butter
1 tbsp
vanilla extract
2 extra larges
eggs
2 extra larges
egg yolks
1 1/2 cups
soured milk