Organic Valley, Half And Half Ultra Pasteurized, 64 Oz (Case Of 6)Product Description Half and half ultra pasteurized is a dairy product that is a blend of equal parts whole milk and heavy cream. It is commonly used in coffee, tea, baking, or as a lighter alternative to heavy cream in various recipes. The ultra pasteurized process means that the product has been heated to a higher temperature than regular pasteurization for a short period to kill harmful bacteria and extend shelf life. Product Benefits Organic.