Barley and mushrooms create a complexity of flavor that makes this fall soup rich in character and texture. Accompany with a warm bread of your choice or garlic croutons.
Soak mushrooms for 30 minutes in water. Drain and chop.
In a separate bowl soak pearl barley for 30 minutes in water.
Wash, clean and chop potatoes.
In a large pot, warm the oil. Add chopped onion. Saute for 5 minutes. Add chopped mushrooms. Saute for 5 minutes. Add white vine (optional). Saute for 10 minutes. Add vegetable broth, barley and mushrooms.
Cover and simmer for 20 minutes. Remove from heat and let cool slightly. Season with salt and pepper.