Family Tested & Approved
Sprinkle the gelatin over the cold water; let stand for 5 minutes.
In a 3-qt. saucepan, warm the cream with the sugar, salt, and vanilla over medium-high heat. DO NOT LET IT BOIL!
Stir in the gelatin until throughly dissolved.
Take the cream off the heat and cool about 5 minutes.
Put the sour cream in a medium bowl.
Gently whisk in the warm cream a little at a time until smooth.
Taste for sweetness; it may need another teaspoon of sugar.
Rinse 2/3 cup ramekins, custard cups, or coffee cups with cold water (do not wipe out).
Fill each one 3/4 full with the cream.
To serve, either unmold by packing cups in hot towels and then turning each out on a dessert plate, or serve in their containers.
Serve alone or with fruit, drizzled liqueor, or purred raspberries.