1. Heat water in a slow cooker set to High until hot; add barley, beef broth, milk, olive oil, onion, celery, carrot, garlic, white mushrooms, brown beech mushrooms, oyster mushrooms, shiitake mushrooms, black mushrooms, cream of mushroom soup, salt, and ground mixed peppercorns to the slow cooker. 2. Cover and cook on High for 1 hour. 3. Remove shiitake mushrooms with a slotted spoon and chop into 1/2-inch pieces. Reduce heat setting to Low and continue cooking 7 hours more. ---------------------------------------------------------------------------
Nutrition
Ingredients
