Sour Cream Substitute - cooking recipe

Ingredients

1 3/4 cups cream
2 tablespoons buttermilk

Preparation

Stir cream and buttermilk in a pint jar.
Cover and shake.
Let stand at room temperature, uncovered, 6 hours to overnight, then chill well.
When ready to serve sour cream, beat to medium-stiff peaks- not stiff.
Serve immediately.
Whipped mixture should double in volume.