Preheat oven to 425°F.
Line a 12-cup muffin pan. 2. In a large bowl, whisk together: oil brown sugar granulated sugar
Add: eggs vanilla Whisk until smooth.
Fold in shredded zucchini.
In another bowl whisk together: flour cocoa powder baking soda baking powder salt espresso powder
Add dry ingredients to wet ingredients and mix until just combined.
Fold in chocolate chips. 8. Divide batter between muffin cups, filling almost to the top.
Sprinkle additional chocolate chips on top.
Bake at 425°F for 5 minutes.
Without opening the oven, reduce temperature to 350°F and continue baking for 12–15 minutes.
Let cool in the pan for 5 minutes before transferring to a cooling rack.