cream of mushroom

5 ounces fresh shiitake mushrooms 5 ounces fresh Portobello mushrooms 5 ounces fresh cremini or porcini mushrooms (or 15 ounces of the mushrooms of your choice) 1-tablespoon good olive oil ¼ cup + 1 tablespoon butter (5 tablespoons) 1 yellow onion, chopped 1 carrot, chopped 1 tsp minced time leaves (fresh or dried) 2 chopped leeks … Continued