Make Whipped Cream That Lasts by Adding Sour Cream

Now I always make my whipped cream in advance, with a little help from sour cream (and science).

Source: How to Make Whipped Cream Ahead of Time

You could add mascarpone and a small amount of powdered sugar to stabilize it. Tastes awesome, held it’s shape and didn’t weep/lose any moisture.  A little unflavoured gelatin would work too.