Serves 2 (3 caps each) Shrimp Stuffed Portobello Mushrooms Recipe Type: Entree Ingredients 2 celery stalks, chopped 2 scallions, chopped 4 button mushrooms, chopped 2 garlic cloves, chopped 4 tablespoons no-salt-added vegetable broth, divided 8 ounces of shrimp, peeled, deveined, and cooked 6 black olives, chopped 1 Roma tomato, chopped 4 tablespoons no-salt-added tomato sauce