Chocolate Espresso Macarons

INGREDIENTS

Macarons::

1 cup

powdered sugar

1/2 cup

almond flour

3 tbsp

unsweetened cocoa powder

1/4 tsp

fine salt

large egg whites, at room temperature

5 tbsp

granulated sugar

Espresso Chocolate Ganache::

4 oz

bittersweet chocolate, chopped

1 tsp

espresso powder

1/2 cup

heavy cream

2 tbsp

unsalted butter, at room temperature and cut into chunks