Snickerdoodle Cupcakes

INGREDIENTS

1 1/3 cups

all-purpose flour

2 tbsp

cornstarch

2 tsp

ground cinnamon (, divided)

1 pinch

ground nutmeg ((I used a scant 1/8 tsp))

1 tsp

baking powder

1/8 tsp

baking soda

1/4 tsp

salt

1/3 cup

unsalted butter (, at room temperature)

3 tbsp

vegetable oil

3/4 cup

+ 2 tsp granulated sugar (, divided)

2 tbsp

packed light-brown sugar

large eggs

1 tsp

vanilla extract

1/4 cup

whole milk

1/4 cup

buttermilk

recipe Vanilla Buttercream Frosting (, recipe follows)