Zucchini Blueberry Muffins with Oatmeal, Almonds, and Brown Sugar Streusel Hearty whole wheat and oat zucchini muffins packed with more blueberries than you thought a muffin could handle, flavored with vanilla and almond extract and covered in buttery brown sugar streusel. Is there a better way to use up that extra zucchini in your garden