INGREDIENTS
White Cake
2/3 cup
Sour Cream
3/4 cup
Buttermilk (room temp)
1 tbsp
Mexican Vanilla
4
Egg Whites (room temp)
1/3 cup
Vegetable Oil
1
Duncan Hines White Cake Mix
Vanilla Bean Buttercream
3 sticks
unsalted butter
1 tbsp
Vanilla
1/2 tbsp
Vanilla Bean Paste
Salt
1/4 cup
Heavy Cream
6 cups
Sifted Powdered Sugar
Sweetapolita "It's Vintage" Sprinkles