dl sour cream
Rich in saturated fat and calories due to its high milk fat content; a good source of calcium and provides probiotics if made with live cultures, though many commercial versions are heat-treated after fermentation.
About
Sour cream is a fermented dairy product made from regular cream (the fat-rich layer of cow's milk) that has been treated with lactic acid bacteria cultures, typically Lactobacillus lactis and Leuconostoc species. The fermentation process causes the cream to thicken and develop a characteristic tangy flavor. It contains a minimum of 18% milk fat in the United States (though higher-fat versions exist), with a dense, spoonable consistency and a white to off-white color. The acidification process gives sour cream its distinctive sour taste while preserving the rich, creamy mouthfeel of the original cream.
Culinary Uses
Sour cream serves as a versatile ingredient and condiment across numerous cuisines. In Eastern European and Russian cooking, it is essential in dishes such as borscht, stroganoff, and various potato preparations. In Mexican cuisine, it appears as a topping for tacos, enchiladas, and baked goods. It functions both as a baking ingredient (where it adds moisture and tang to cakes, quick breads, and cookies) and as a finishing condiment. Sour cream can be dolloped onto soups, used in dressings and dips, stirred into curries and stews to add richness, and incorporated into cheesecakes and desserts. It pairs well with herbs, chile, onions, and vegetables.