INGREDIENTS
4
Eggs
2/3 cup
All-purpose flour
1 cup
Chocolate chips, bittersweet or semisweet
1 1/2 cups
Cocoa powder, unsweetened natural or Dutch process
3/4 tsp
Salt
2 1/4 cups
Sugar
2 tsp
Vanilla extract
1 3/4 cups
Walnuts
1 1/4 cups
Butter, unsalted
1 tbsp
Water