INGREDIENTS
1
Egg, large
1 cup
All-purpose flour
1 tsp
Baking powder
1 tsp
Baking soda
1 cup
Brown sugar
1 cup
Chocolate chips, semisweet
1 cup
Cocoa powder, unsweetened
1 cup
Granulated sugar
1 cup
Milk-chocolate chips
1 tsp
Salt
1 tsp
Vanilla extract, pure
1 cup
Butter, unsalted