What Is Sour Cream and How Is It Different from Regular Cream?

Sunday, October 04, 2026

SAEDNEWS: Sour cream is a dairy product made by fermenting cream obtained from cow’s milk. This thick and distinctive food is commonly used as a topping for tacos and mashed potatoes.

What Is Sour Cream and How Is It Different from Regular Cream?

According to Saednews, Sour cream is a type of semi-fat cooking cream that is pasteurized and heat-treated. It is produced by fermenting regular cream with lactic acid bacteria (probiotics). Sour cream has its roots in traditional European cuisine and has long been known as a way to extend the shelf life of cream and enhance its flavor through fermentation.

This fermented dairy product gradually became a staple of international cuisine and is now widely used in modern cooking. Sour cream can be used to prepare appetizers, main dishes, hors d'oeuvres, and snacks. Adding it to soups, salads, cakes, pastries, and desserts gives recipes a distinctive and refined flavor.

A unique variety of sour cream is called crème fraîche. In France, it is traditionally made using unpasteurized cream, which contains naturally occurring bacteria that help with fermentation and thickening.

Sour cream should not be confused with yogurt. The main differences between yogurt and sour cream include their base ingredients, texture, fat content, and how they are used in different recipes.

How Is Sour Cream Made?

Most commercially prepared sour creams are made using bacterial cultures to help develop their characteristic thickness. To make sour cream, pasteurized milk and cream are combined with beneficial lactic acid bacteria (probiotics) and fermented through controlled processes. The sour cream may then be pasteurized again to improve its shelf life before being packaged.

If you would like to make sour cream at home, the process is quite simple.

Ingredients for Homemade Sour Cream

  • Whole milk: Full-fat milk is recommended for the best consistency.

  • Heavy cream: Heavy whipping cream helps create a smooth and uniform texture.

  • Lemon juice or vinegar: Both provide the acidity needed for the fermentation process.

Preparation Method

  1. Pour ¼ cup of whole milk into a container and make sure it is at room temperature.

  2. Add 2 tablespoons of lemon juice or vinegar, close the container, and gently shake it.

  3. Add 1 cup of cream, close the container again, and gently shake.

  4. Remove the lid and cover the container with cheesecloth. Secure the cheesecloth tightly with a rubber band. This allows the air needed for fermentation to reach the cream.

  5. Leave the container at room temperature for 24 hours. After 24 hours, the homemade sour cream will be ready to use. It can be stored in the refrigerator for up to two weeks.

It is worth noting that commercial pasteurized sour cream does not have an excessively sharp or unpleasant sour taste. Its name refers to the fermentation process and the acidity developed during preparation. Homemade sour cream made with vinegar or lemon juice, however, can have a much stronger sour flavor and may taste quite different from commercially produced sour cream.

Ideas for Using Sour Cream

If you are unsure what dishes you can make with sour cream, here are a few ideas:

No-Bake Cake with Sour Cream

Making a no-bake cake with sour cream at home is easy, allowing you to quickly prepare a pleasant dessert for yourself and your family. The ingredients are simple and commonly available. You essentially need a package of sour cream and a package of biscuits.

Meat and Sour Cream Dip

Meat and sour cream dip is an appealing dip that can be prepared at home. Made with sour cream, meat, and cheese, it can be an excellent snack for gatherings with friends and family.

Simple Mashed Potatoes with Sour Cream

Mashed potatoes are a delicious dish that is often served alongside meat-based meals. Adding sour cream gives the mash a new and richer flavor that can make it especially appealing when served to guests.

Classic Beef Stroganoff

Beef Stroganoff is another dish that takes on a delicious flavor when prepared with sour cream. It is relatively quick and easy to make. Chicken can also be substituted for beef to create Chicken Stroganoff.

Sour Cream Nutrition Facts

Now that we know what sour cream is and how it is made, we can also look at its nutritional profile. Regular sour cream contains relatively high amounts of calories and fat. Per 100 grams, it provides approximately:

Nutrient

Amount

Calories

198 kcal

Total fat

19.4 g

Saturated fat

10.1 g

Cholesterol

59 mg

Sodium

31 mg

Carbohydrates

4.63 g

Protein

2.44 g

Calcium

101 mg

Potassium

125 mg

What Is the Difference Between Regular Cream and Sour Cream?

Because of its fermentation process, sour cream has a milder dairy aroma and a distinctive tang compared with regular cream. It can be a suitable choice for people who do not enjoy the strong flavor of regular cream in savory dishes.

Overall, sour cream gives dishes a more distinctive and refined flavor. It also differs from breakfast or table cream in terms of thickness and texture.