INGREDIENTS
1 3/4 cups
flour
1/2 cup
brown sugar
1/4 cup
+ 1 tablespoon unsweetened cocoa powder
1 tsp
baking powder
1 tsp
baking soda
1/4 tsp
salt
1 cup
warm water
1/4 cup
oil
1 tbsp
red wine vinegar
2 tsp
vanilla
1
egg + 1 egg yolk
1/2 cup
milk chocolate chips (regular or large)
1/2 cup
semi-sweet chocolate chips
1/2 cup
mini semi-sweet chocolate chips