Marie Callender's® Gourmet Chocolate Chip Muffin Mix. New! No preservatives. No trans fat. Restaurant style. Marie Callender's is a registered trademark of ConAgra Foods RDM, Inc., used under license. See our website for more gourmet mixes and recipes at www.mccornbread.com. How to contact us: E-mail: comments@mccornbread.com. Toll-free: 1 (800) 729-5428 - Monday-Friday, 9AM-5PM PST. Visit our website for more gourmet mixes and recipes. http://www.mccornbread.com.