Each Mellow is designed in a unique art-filled environment. Mellow Mushroom’s menu showcases natural flavors and the freshest of ingredients in a creative menu, featuring an assortment of pizzas, hoagies, salads, calzones and appetizers, as well as vegetarian and vegan options. A gluten free crust and a kids menu are also available. Mellow Mushroom Pizza Bakers was founded in 1974 in Atlanta, Georgia. This franchise, operated under Home-Grown Industries of Georgia, Inc., is headquartered in Atlanta, Georgia. For 41 years, Mellow Mushroom Pizza Bakers has been serving up fresh, stone-baked pizzas to order in an eclectic, art-filled, and family-friendly environment. Each Mellow is locally owned and operated and provides a unique feel focused around great customer service and high-quality food.