Campbell's® Sweet Potato Tomatillo Gourmet Bisques. No preservatives / no artificial flavors. Why we use this fresh-sealed carton: It allows us to use a more delicate cooking process that retains the bold, satisfying flavors in our soups. SIG, combibloc. Savor the layers of flavor. Rich sweet potatoes & tangy tomatillos complemented by the aromatic flavors of sofrito & cilantro. Our goal is to give you a delicious soup layered with flavors - satisfaction guaranteed. Questions or comments Call 1-800-257-8443. Please have code and date information from carton available. Visit our web site at www.campbells.com.