INGREDIENTS
For the Cake::
2 cups
all-purpose flour
1/4 cup
cornstarch
2 tsp
baking powder
1 tsp
baking soda
1/4 tsp
salt
7 tbsp
butter, softened
1 1/3 cups
sugar
2
large eggs
1 cup
(about 2) mashed bananas
1/2 cup
buttermilk
3/4 cup
chopped hazelnuts
For the Frosting::
1/2 cup
flour
1 cup
milk
1/2 cup
whipping cream
1 1/2 cups
butter
1 1/2 cups
granulated sugar (NOT powdered sugar)
2 tsp
vanilla
1/3 cup
Nutella or hazelnut spread
1/3 cup
chopped hazelnuts