INGREDIENTS
4
Eggs, large
1 tsp
Baking powder
2 cups
Brown sugar, light
3/4 cup
Cocoa, Dutch-process
1 1/2 cups
King arthur whole wheat flour, White
1 tsp
Salt
2 cups
Semisweet or bittersweet chocolate chips
1 tbsp
Vanilla extract
1 tsp
Espresso, powder
16 tbsp
Butter, unsalted