INGREDIENTS
1
Egg
3/4 cup
All-purpose flour
1/2 tsp
Baking soda
1/4 cup
Brown sugar
1/4 cup
Cocoa powder, unsweetened
1/2 cup
Granulated sugar
1/2 tsp
Salt
1 cup
Semi-sweet chocolate chips
1 tsp
Vanilla extract
1 tsp
Espresso, instant
1/2 cup
Butter