Pioneer Brand Buttermilk Baking Mix

Turning Meals Into Memories Since 1851?. In the mid 1800s, Carl Hilmar Guenther toured America in search of opportunity and the perfect place to begin his first milling enterprise. More than a century and a half later, we're pleased to announce that he was successful in finding both. C.H. Guenther & Son, Inc., and the Pioneer Brand, are the oldest continuously operated family-owned milling company in the United States. For over 160 years, we have proudly made products with superior taste and performance....