Irresistible vegan portabellp and honshimeji mushroom burger slathered in a house blend vegan cheese. They are so moist, tender and full of flavor that even meat lovers would love. Moreover, the pickled beetroot, added a tartness to the overall flavor. Mushrooms are packed with nutritional value. They're low in calories, are great sources of fiber and protein (good for plant-based diets). They also provide many important nutrients, including B vitamins, selenium, potassium, copper, and (particularly when exposed to the sun) vitamin D. The vegan burger is layer.