Unlike sour cream mixed with whipping cream, smetana is not a homogenized product. QimiQ cannot be over-whipped like conventional whipping cream. The typical fat content for whipping cream is between 30%-36% milkfat. It can also beat eggs or whipping cream in small quantities. Gypsy consists of pound or sponge cake, boiled custard, sherry, whipping cream, and almonds. Heavy whipping cream is generally preferred to make a creamier, thicker ganache.