Russian Sour Cream
Sour cream is a dairy product rich in fats obtained by fermenting a regular cream by certain kinds of lactic acid bacteria. The bacterial culture, introduced either deliberately or naturally, sours and thickens the cream. Though only mildly sour in taste, the name stems from the production of lactic acid by bacterial fermentation, sometimes referred to as “souring”.
Sour cream, made out of cream, contains from 12 to 16 percent butterfat (about 14 grams per 4 ounce serving), and gets its characteristic tang from the lactic acid created by the bacteria. Commercially produced sour cream often contains additional thickening agents such as gelatin, rennin, guar and carrageen, as well as acids to artificially sour the product.
Used primarily in the cuisines of Europe and North America, sour cream is often used as a condiment. It is a traditional topping for baked potatoes, added cold along with chopped fresh chives. It is used as the base for some creamy salad dressings and can also be used in baking, added to the mix for cakes, cookies, American-style biscuits, doughnuts and scones. It can be eaten as a dessert, with fruits or berries and sugar topping. In Central America, crema, a variation of sour cream, is a staple ingredient of a full breakfast. Sour cream can also provide the base for various forms of dip used for dipping potato chips or crackers, such as onion dip. It is one of the main ingredients used in Beef Stroganoff. Sour cream flavoring can also be found in snack foods such as Pringles, to which onion flavor has also been added.
You can find authentic Russian Sour Cream on many Russian Restaurants in Los Angeles.