INGREDIENTS
2 cups
all-purpose flour
1 1/2 cups
granulated sugar
1/2 cup
unsweetened cocoa powder
1 tsp
baking powder
1 tsp
baking soda
3/4 tsp
salt
3/4 tsp
espresso powder, optional
3/4 cup
buttermilk
1/2 cup
butter, melted
2
large eggs
2 tsp
vanilla
1 cup
semi-sweet, milk, or dark chocolate chocolate chips