Sarah from Boston suggests, "For extra moisture, add a small amount of Greek yogurt to the batter."
Jack from Denver shares, "Try adding a handful of chopped walnuts or pecans for a delightful crunch."
Maggie from Portland notes, "Mix in some shredded carrots with the zucchini for added flavor and nutrients."
Lucas from Atlanta recommends, "Sprinkle a bit of cinnamon sugar on top of the batter before baking for a sweet, crunchy crust."
Lily from Houston advises, "Replace half of the oil with applesauce to make the bread a bit healthier without sacrificing moisture."