Jiffy, Corn Muffin Mix

America’s favorite. Quality and value since 1930. Add egg and milk. Great products since 1930. Thank for trying Jiffy! We’ve been making great muffin and baking mixes since the 1930’s. So, when you are looking for delicious muffins, biscuits, desserts, or other great meal solutions, please think Jiffy! – Howdy Holmes, President Chelsea Milling Company.