INGREDIENTS
1/2 cup
All-purpose flour
1/2 cup
Unsweetened cocoa powder
1/4 cup
Sugar (+1 tbsp granulated )
1/4 cup
Brown sugar (+1 tbsp )
1 tsp
Vanilla extract
1 tbsp
Instant espresso powder
3 tbsp
Butter (melted )
1/4 tsp
Salt
1/4 tsp
Baking soda
1
Egg white (from a large egg)
1 cup
Sugar (granulated sugar for rolling cookie dough balls)