This fast fresh approach to a vegetarian burger-style sandwich will have you asking for seconds. We’ve traded beef patties for meaty mushrooms and topped them up with all sorts of luscious goodies. No burger buns? No worries — toast whatever bread you have on hand.
If you’re cooking on the barbecue, prepare recipe as above, but lightly oil grill and preheat barbecue to medium-high. Grill mushrooms until tender and marks form on both sides, 3 to 4 minutes per side. Just before mushrooms are done, lightly grill bread.