The portobello mushroom is one of the most popular varieties of mushrooms in the world. Known as natural cancer-fighters and providing numerous health benefits, so portobellos are a tasty addition to your diet. Whether you are going low-carb, want to partake in Meatless Monday, or are on a plant-based diet, portobellos will become a staple to your weekly menu. Here are 20 portobello recipes that make it even easier to add them to your diet!