8. Portabella mushroom burgers
Planning something around Portabella mushrooms is one of the easiest ways of throwing a convincing vegan barbecue. For Portabella mushroom burgers, you simply need to coat the mushroom caps in marinade and pop them on the grill. You can even buy the marinade ready-made – teriyaki works well. Once you have your mushroom caps grilled, you put them between toasted buns and serve.