INGREDIENTS
For the Cupcakes:
3 cups
all-purpose flour
1/4 cup
cornstarch
1 1/2 tsp
baking powder
1 1/2 tsp
baking soda
1 tsp
salt
3/4 cup
unsalted butter, softened
1 cup
brown sugar
1/2 cup
granulated sugar
1 tsp
pure vanilla extract
3
large eggs
1 1/2 cups
buttermilk
For the Frosting:
1/2 cup
unsalted butter, softened
8 oz
cream cheese, softened
3/4 cup
dulce de leche, plus more for drizzling
1/4 tsp
salt
2
to 3 cups powdered sugar