Mushroom Barley Soup

Name: Mushroom Barley Soup
Ingredients: 1 large yellow onion, peeled and chopped; 2 medium carrots, peeled and diced; 2 celery stalks, diced; 8 ounces cremini mushrooms, sliced; 2 cloves garlic, peeled and minced; 2 Tbsp minced thyme; 2 tsp minced rosemary; 2 bay leaves; 5 cups low-sodium vegetable stock; ½ ounce dried porcini mushrooms, soaked for 30 minutes in 1 cup of water that has just been boiled; 2 medium yukon gold potatoes, cubed; 3 cups cooked barley; Salt and freshly ground black pepper to taste