INGREDIENTS
1
Egg, large
1 tsp
Baking powder
1/2 tsp
Baking soda
1 cup
Brown sugar
2 cups
Chocolate, semisweet
1/2 cup
King arthur all-purpose baking cocoa or dutch-process cocoa
2 1/3 cups
King arthur all-purpose flour, Unbleached
3/4 tsp
Salt
3 tbsp
Espresso, powder
1/2 cup
Butter
1 cup
Heavy cream
1 cup
Milk