01 -
Pour heavy cream into a clean non-reactive container.
02 -
Add buttermilk or yogurt to the cream.
03 -
Stir mixture gently to combine.
04 -
Cover container loosely.
05 -
Let rest at room temperature for about 12 hours.
06 -
Check thickness - should be like sour cream.
07 -
Transfer to refrigerator once desired thickness is reached.