INGREDIENTS
1/2 cup
all-purpose flour
1/4 cup
cocoa powder
1/2 tsp
baking soda
1/4 tsp
salt
1
egg (at room temperature)
6 tbsp
packed light brown sugar
2 tbsp
butter (melted and slightly cooled)
2 tbsp
vegetable oil
1/2 tsp
vanilla extract
3/4 cup
packed shredded zucchini
1/2 cup
semisweet chocolate chips (divided)