INGREDIENTS
2 cups
all-purpose flour
1/2 cup
unsweetened cocoa powder
1/4 cup
granulated sugar
1/4 cup
light brown sugar
2 tsp
baking powder
1 tsp
baking soda
1/2 tsp
salt
1
large egg
5 tbsp
unsalted butter (melted)
1 tsp
pure vanilla extract
1 cup
skim milk
3/4 cup
semisweet chocolate chips
1
finely shredded zucchini (on the small to medium size)