1 medium zucchini, grated and squeezed dry
2 cups all-purpose flour
3/3/3/4 cup granulated sugar
1/4 cup packed light brown sugar
1 tsp baking powder
1/2 tsp baking soda
1/2 tsp fine sea salt
1/2 cup Dutch-process cocoa powder
1 cup semi-sweet chocolate chips
2 large eggs, room temperature
1/2 whole milk (or buttermilk)
1 1/2 tsp pure vanilla extract