INGREDIENTS
1 3/4 cups
all-purpose flour
2 tsp
baking powder
1/2 tsp
baking soda
2 tbsp
cocoa powder
3/4 cup
superfine sugar
3/4 cup
Hershey chocolate chips, plus 1/4 cup for sprinkling
1 cup
milk
1/3 cup
plus 2 teaspoons vegetable oil
1
egg
1 tsp
pure vanilla extract