INGREDIENTS
1 1/2 cups
all purpose flour
3/4 cup
cocoa powder
1/2 tsp
baking soda
1/4 tsp
baking powder
14 tbsp
butter
1 3/4 cups
brown sugar
1 tbsp
vanilla
1/2 tsp
salt
1 large
egg plus one egg yolk
1 cup
semi chocolate chips
1/2 cup
turbinado sugar