INGREDIENTS
1 cup
raw hazelnuts
1
& 2/3 cups granulated sugar
2 cups
cake flour
1 tbsp
baking powder
1/2 tsp
salt
1 cup
unsalted butter
1/2 cup
milk
1 tsp
vanilla extract
5
large eggs
14 oz
semisweet chocolate
2 tbsp
light corn syrup
2 cups
sour cream
1/2 tsp
salt
1 tsp
vanilla extract
3/4 cup
powdered sugar
1/2 cup
butter