Vanilla Buttercream Topped Cocoa Cupcakes

INGREDIENTS

1/2 cup

cocoa powder (not Dutch-processed)

3/4 cup

flour

1/2 tsp

baking soda

3/4 tsp

baking powder

1/4 tsp

salt

eggs, at room temperature

1/2 cup

sugar

1/2 cup

brown sugar

1/3 cup

vegetable oil

1 tsp

vanilla extract

1/2 tsp

coffee extract (may add more vanilla if you don't have coffee extract)

1/2 cup

buttermilk, at room temperature

1 cup

butter (2 sticks), at room temperature

4 cups

powdered sugar

1/4 cup

heavy cream

2 tsp

vanilla extract