0:091:15How to Fix Over Whipped Cream - Kitchen Conundrums with Thomas YouTube
If you detect a sour smell, especially after the expiration date, the whipping cream has curdled and thickened. At this point, there's nothing to do but throw the cream out. If you are certain the cream doesn't taste or smell sour, it's safe to use. Strain the butter chunks out if you're making whipped cream.