Sour Cream

Directions

1. 1
   Combine cream with buttermilk in hot, clean glass jar with a lid.
2. 2
   Cover tightly and shake gently to thoroughly mix.
3. 3
   Let stand in a warm place till thickened (24-48 hours).
4. 4
   Store, covered in refrigerator.
5. 5
   Stir before serving.
6. 6
   Use within three weeks.