Sour cream is slightly high in fat, however. In small portions, it’s not likely to have a large impact on calorie consumption. One serving of sour cream (one tablespoon) has 24 calories.. There ...

Sour cream has a high fat content, contributing up to 90% of its calories. Low-fat and nonfat sour cream or plain yogurt are good substitutes. Lactose intolerance .

To make the crust: Whisk together the flour, nutmeg, and salt in small bowl. Beat the butter and sugar in large bowl with an electric mixer at medium speed for 1 minute or until smooth.