INGREDIENTS
•
For the Cake:
•
7 ounces (199 grams) all-purpose flour-1 1/2 cups
•
8 ounces (226 grams) cake flour*-2 cups
•
2 teaspoons baking powder
•
1/4 teaspoon baking soda
•
1 teaspoon salt
•
18 ounces (510 grams) granulated sugar-2 1/2 cups
•
5 large eggs
•
12 ounces (340 grams) sour cream
•
1 tablespoon (15 milliliters) vanilla bean paste
•
1 cup (8 ounces, or 227 grams) unsalted butter, very soft
•
10 tablespoons (150 milliliters) vegetable oil
•
*********************************
•
For The Buttercream...
•
4 ounces (140 grams) unsalted butter- 1/2 cup or 1 stick
•
7 ounces (198 grams) granulated sugar- 1 cup
•
4 ounces (140 grams) sour cream- 1/2 cup
•
2 tablespoons (30 milliliters) corn syrup or glucose syrup
•
1/2 teaspoon baking soda
•
8 ounces (280 grams) large eggs (without shell) - about 4 eggs
•
9 ounces (255 grams) granulated sugar- 1 1/2 cups
•
16 ounces (454 grams) unsalted butter, softened- 2 cups
•
2 tablespoons (30 milliliters) vanilla extract