INGREDIENTS
Banana cake recipe:
2 cups
cake flour
1 tsp
baking soda
1 tsp
baking powder
1/2 tsp
salt
1/2 cup
plus 2 tbsp. unsalted butter, at room temperature
1 cup
sugar
2
eggs
1 1/2 tsp
vanilla extract
3
ripe bananas
1/2 cup
sour cream
1 cup
caramel filling (recipe below)
4 cups
buttercream frosting (recipe below)
4
bananas, diced
1 cup
pastry cream (recipe below)
Caramel filling recipe:
2 cups
sugar
1 cup
water
1 cup
heavy cream
3 tbsp
cold unsalted butter, cut into small pieces
Buttercream frosting recipe:
1 cup
egg whites (about 8)
2 cups
sugar
6 tbsp
water
1 cup
unsalted butter, at room temperature, in small pieces
Pastry cream recipe:
2 cups
milk
1/2
vanilla bean, split lengthwise
1/2 cup
plus 1 tsp. sugar
6
egg yolks, at room temperature
3 tbsp
cornstarch