Yield: 8 to 10 servings       Prep Time: 1 hour 30 minutes | Bake Time: 28 minutes 2 pounds portobello mushroom caps, gills removed, caps halved and sliced crosswise ¼-inch thick ¼ cup olive oil, divided Salt and pepper 1 cup water ½ ounce dried porcini mushrooms, rinsed 2 pounds red onions, chopped […]