portabella mushroom burgers. ingredients: 2 large portabella mushroom caps 2 large hamburger buns marinade: 1/4 cup soy sauce 1/4 cup olive oil 1/2 cup red wine vinegar 2 tbsp vegan worchestershire Sauce 1/4 tsp liquid smoke 3 pressed garlic cloves 1/4 tsp black pepper hot sauce to taste instructions: 1.) combine all marinade ingredients together. Place each mushroom in a shallow bowl, gill side up. Pour 1/2 of the marinade over each mushroom, pouring a little in the bottom of the bowl first, to wet the bottom of the cap, and the remainder into the gill side. marinate for 5-10 minutes. do not marinate longer as the mushrooms will absorb too much marinade. 2.) set oven to broil. cook 2-3 minutes per side. serve on burger buns with toppings of your choice. serves 2