Ingredients 1 cup boiling water 1/2 ounce dried shiitake mushrooms 1 tablespoon dark sesame oil, divided 2 medium onions, each cut into 8 wedges (about 4 cups) 1/2 cup chopped shallots or onion 2 teaspoons chopped peeled fresh ginger 4 garlic cloves, minced 3 cups sliced button mushrooms 1 teaspoon brown sugar 1 (12-ounce) lean […]