Image 1 of 1 French Onion Stuffed Shells PICKUP 2/23 11am-2pm $16.00 sold out VEGETARIAN. Stuffed shells with ricotta, gruyere, caramelized onions, mushrooms and a creamy bechamel sauce. Serves 1-2 Sold Out Added! VEGETARIAN. Stuffed shells with ricotta, gruyere, caramelized onions, mushrooms and a creamy bechamel sauce. Serves 1-2