INGREDIENTS
1 cup
unsalted butter, room temperature (2 sticks)
1/3 cup
vegetable oil
2 1/2 cups
granulated sugar
3 cups
sifted cake flour
6
large eggs (room temperature)
2
large egg yolks (room temperature)
1 tsp
baking powder
1/2 tsp
salt
1 cup
sour cream
2 tbsp
pure vanilla extract
1 1/2 sticks
butter
2 cans
evaporated milk (12 ounces each)
2 cups
granulated sugar
2 tsp
pure vanilla extract