1 In a large bowl, mix together marinade ingredients and pour over mushroom caps. Marinate for 2 hours.2 Grill mushrooms on a hot grill for 4 minutes per side.3 Slice and serve hot with a salad or leave them whole and eat them hamburger-style on a bun.
Special instructions
With a simple marinade, portobello mushroom caps can be made to taste like beef. They're also a great vegetarian stand-in for a burger.