Calories per serve = 40 per serve with oil, without oil 19 calories STORINGStore the sour cream in an airtight container in the fridge. It will last for about 5-6 days. THICKENED TOFU SOUR CREAMSometimes you want sour cream with a body that will hold its shape for toppings on things like bite-sized appetizers.If you have made this recipe and find that it is too thin for your purposes, you can:Strain it to make it thicker - Filter the liquid from the sour cream through a sieve lined with a ...