INGREDIENTS
1 cup
butter
1 1/4 cups
granulated sugar
1 1/2 cups
flour
1 1/2 tbsp
cornstarch
1/2 tsp
baking powder
1/2 tsp
sea salt
4
eggs
1/3 cup
crème fraîche
1 tbsp
vanilla extract
1 1/2 cups
confectioners' sugar
1 tbsp
vanilla extract
2 tbsp
crème fraîche