INGREDIENTS
1
Egg, large
1 3/4 cups
All-purpose flour
2 tsp
Baking powder
1/2 tsp
Baking soda
2 tbsp
Cocoa powder, unsweetened
3/4 cup
Granulated sugar
1/2 tsp
Salt
1 cup
Semisweet or milk chocolate chips
1 tsp
Vanilla extract
1/3 cup
Butter, unsalted
1 cup
Milk