1) pour heavy cream andbuttermilk into a 2 1/2 cup jar with lid. Replace the lid shake well and allow to rest at room termperature 6-8 hours). Refrigerate at least 24 hours, it will reach maximum thickness in 4-5 days.
2. In a large metal bowl whip the cream (sugar and vanilla if using) with a ballon whisk until it achieves the consistency of whipped cream. |