Sour Cream Vanilla Bean Cake with French Sour Cream Buttercream

INGREDIENTS

For the Cake:

7 oz

all-purpose flour-1 ½ cups

8 oz

cake flour*-2 cups

2 tsp

baking powder

1/4 tsp

baking soda

1 tsp

salt

18 oz

granulated sugar-2 ½ cups

large eggs

12 oz

sour cream

1 tbsp

vanilla bean paste

1 cup

(8 ounces, or 227 grams) unsalted butter, very soft

10 tbsp

vegetable oil

4 oz

unsalted butter- ½ cup or 1 stick

7 oz

granulated sugar- 1 cup

4 oz

sour cream- ½ cup

2 tbsp

corn syrup or glucose syrup

1/2 tsp

baking soda

8 oz

large eggs (without shell) - about 4 eggs

9 oz

granulated sugar- 1 ½ cups

16 oz

unsalted butter, softened- 2 cups

2 tbsp

vanilla extract