Wild Mushroom Soup

Name: Wild Mushroom Soup
Ingredients: 8 ounces baby portobella mushrooms; 8 ounces oyster mushrooms; 1/2 ounce dried morel mushrooms; 1/2 ounce dried chanterelle mushrooms; 1/2 ounce dried porcini mushrooms; 1 cup white wine (dry or sweet, whatever you preference; or use stock if you dislike wine); 1 tablespoon butter; 1 tablespoon olive oil; 1 small onion, diced; 2 to 3 cloves garlic, minced; 1 sprig fresh thyme, stripped; 1 sprig fresh rosemary, stripped; 2 tablespoons flour; 6 cups mushroom stock or vegetable stock; 1 cup milk; salt & pepper to taste; 1 scallion, chopped; 3 to 4 sprigs parsley, leaves ripped off; 2 tablespoons grated parmesan; crostini