- Contributed by Catsrecipes Y-Group
- Source: my old recipes
- Makes 4 cups.
- Mix cream and buttermilk in glass jar.
- Cover and allow to sit at room temperature for 12 to 24 hours or until thickened to the consistency of sour cream.
- The time depends on the temperature of the room.
- The double cream will continue to thicken as it chills.
- It will keep for about 10 days in refrigerator.