Gluten-free Blueberry Zucchini Muffins January 12, 2020 660 × 835 Gluten-free Blueberry Zucchini Muffins Gluten-free Blueberry Zucchini Muffins These Gluten-free Blueberry Zucchini Muffins, with their moist and tender texture, are bursting with plump blueberries and have the bonus of a sweet and crunchy streusel topping