INGREDIENTS
3/4 stick
unsalted butter
4 oz
bittersweet chocolate, coarsely chopped
2 cups
all-purpose flour
2/3 cup
granulated sugar
1/3 cup
unsweetened cocoa powder, sifted
1 tbsp
baking powder
1/2 tsp
baking soda
1/2 tsp
salt
1 1/4 cups
buttermilk
1
large egg
1 tsp
pure vanilla extract
1/2 cup
semi-sweet chocolate chips