•This recipe should make about 1 cup of butter and 1 cup of buttermilk, but the exact amount varies depending on the fat content of the cream.
•It’s best to shake the container of whipping cream before measuring it out for this recipe to be sure the fat is evenly distributed in the cream.
•The butter will keep in the refrigerator for up to three months if wrapped well. It can also be stored in the freezer for up to a year.