Gluten Free Potato and Onion Pizza Crust topped with Tomatoes Basil Arugula and Mozzarella Yum June 7, 2018 By Roberto Leave a Comment This Gluten Free Potato and Onion Pizza Crust topped with Tomatoes Basil Arugula and Mozzarella is so easy to make and has such a unique and delicious flavor! Please follow and like us: