Chocolate Orange Cupcakes

INGREDIENTS

3/4 cup

all-purpose flour

1/4 cup

cake flour

1/3 cup

natural cocoa powder

1 tsp

baking soda

1/2 tsp

salt

4 tbsp

unsalted butter, softened to room temperature

1/2 cup

granulated sugar

1/4 cup

packed light brown sugar

egg, room temperature

1/2 tsp

vanilla extract

1/2 cup

buttermilk, at room temperature

1/2 cup

greek yogurt, at room temperature

Zest of 1 large orange

1 cup

unsalted butter, softened to room temperature

3 cups

powdered sugar, sifted

1/2 tsp

vanilla extract

1/2 tsp

orange extract

1/4 cup

heavy cream or whole milk

orange food coloring (optional)