Whipped Cream This makes about 1 cup of topping and will last 2 to 3 days.If you use a chilled bowl, this will whip much faster. Ingredients 1/2 cup heavy cream, chilled 1/4 cup powdered sugar, sifted 1/2 teaspoon vanilla extract 1/2 cup sour cream Combine the cream, sugar, sour cream, and vanilla in a medium bowl. Using an electric mixer, whip mixture to stiff peaks. Chill.