INGREDIENTS
1
Egg, large
1 cup
All-purpose flour
1/2 tsp
Baking soda
1/2 cup
Brown sugar, lightly packed
1
Chocolate chips
1/4 cup
Cocoa, unsweetened
1/2 cup
Granulated sugar
1/4 tsp
Salt
1/2 cup
Semisweet or bittersweet chocolate chips
1 tsp
Vanilla
1/2 cup
Butter