Portobello mushrooms are a healthy meat substitute for the perfect grilled portobello mushroom burger recipe, filled with your favorite burger toppings, all tucked inside the cap. Cook dinner in under 20 minutes! Even though I love my beet burger recipe, grilled portobello mushrooms make incredible burgers. In my opinion, portobello mushrooms make the best vegan meat... Read More The post Easy Grilled Portobello Mushroom Burger appeared first on Kathy's Vegan Kitchen.