Made with milk from cows not treated with rBST (No significant difference has been shown between milk derived from rBST-treated and non-rBST-treated cows). Made with sweet cream. Family owned since 1904. Wisconsin. Distinction above the rest. A farmer is always pleased if their children take over the farm, and we feel the same way. Our family has been in the dairy business for 300 years. - John D. Wuethrich, 1979. Our ancestors immigrated from the Swiss Alps to central Wisconsin, bringing with them a strong dairy tradition. Today, Grassland uses nature's simplest ingredients in the Wuethrich family's original butter recipe. Grassland butter delivers great taste, wholesome quality and exceptional value, making it a family favorite and natural choice for distinguished chefs. New recipes inside. Like us on Facebook. www.grassland.com. USDA Officially Graded: US Grade: AA when graded. Packed under inspection of the US Dept. Of Agriculture. Product of USA.