INGREDIENTS
4
Eggs, large
2 1/2 cups
All-purpose flour
2 tsp
Baking powder
1 cup
Brown sugar, firmly packed dark
5 oz
Chocolate, unsweetened
1 cup
Confectioners' sugar
1 cup
Granulated sugar
1/8 tsp
Salt
2 tsp
Vanilla extract
1 tsp
Instant coffee or espresso
8 tbsp
Butter, unsalted