The Best Sour Cream Substitutes
Out of sour cream? Use Greek yogurt, cream cheese, or homemade buttermilk to achieve that perfect tangy richness in dips, baked potatoes, and cakes.
Best substitutes
| Replace with | Ratio | Best for |
|---|---|---|
| Plain Greek Yogurt | 1 cup Greek yogurt | baking, dips, garnishes |
| Cream Cheese + Milk | 1 cup cream cheese + 2 Tbsp milk | sauces, baking, frostings |
| Heavy Cream + Lemon Juice | 1 cup cream + 1 Tbsp lemon juice | baking, dressings |
| Buttermilk | 3/4 cup buttermilk | cakes, muffins |
The Magic of Sour Cream
Sour cream is a beloved ingredient in many kitchens, prized for its thick, velvety texture and its distinct tangy flavor. It is made by fermenting regular cream with lactic acid bacteria. In baking, sour cream is a secret weapon: its acidity tenderizes gluten, resulting in incredibly soft pound cakes, muffins, and coffee cakes, while its high fat content adds richness without thinning out the batter. In savory applications, it provides a cooling contrast to spicy chili, serves as the base for countless dips, and melts beautifully into pan sauces. Finding a substitute means looking for an ingredient that mimics both its fat content and its acidity.
The Number One Swap: Greek Yogurt
Without a doubt, the best overall substitute for sour cream is plain, full-fat Greek yogurt. The two are remarkably similar in texture, flavor, and culinary behavior. Because Greek yogurt is strained to remove excess whey, it is thick enough to dollop on a baked potato or act as a sturdy base for a French onion dip. Furthermore, it boasts the exact same lactic tang as sour cream. You can substitute Greek yogurt in a strict 1:1 ratio in almost any recipe, from baking to garnishing. The only minor difference is that Greek yogurt has less fat and more protein, meaning it is slightly more prone to curdling if added to a boiling hot sauce. Always reduce the heat before stirring it in.
Cream Cheese for Richness
If you are making a dip, a frosting, or a rich sauce and find yourself without sour cream, cream cheese is an excellent stand-in. It provides an even denser, richer texture. However, cream cheese is much thicker than sour cream. To use it as a substitute, you need to thin it out. Blend 1 cup of room-temperature cream cheese with 2 to 3 tablespoons of milk or water until it reaches a sour cream-like consistency. If you also want to replicate the tang, add a teaspoon of lemon juice or white vinegar. This substitute is fantastic in baked goods and casseroles, though it might feel a bit too heavy as a simple taco garnish.
DIY Sour Cream: Heavy Cream + Acid
If you have heavy whipping cream on hand, you can create a very close approximation of sour cream by adding your own acid. Mix 1 cup of heavy cream with 1 tablespoon of lemon juice or distilled white vinegar. Whisk it gently and let it sit at room temperature for about 10 to 15 minutes. The acid will cause the cream to thicken and curdle slightly, developing a tangy flavor. While it won’t be as stiff as commercial sour cream, it works brilliantly in baking recipes, pancake batters, and creamy salad dressings.
Buttermilk or Kefir for Baking
If you are specifically baking a cake or bread that calls for sour cream, you can often substitute it with buttermilk or kefir. These ingredients share the same acidic profile and will activate baking soda beautifully while tenderizing the crumb. Because buttermilk and kefir are liquids, you cannot use them 1:1 without altering the recipe. A general rule is to use 3/4 cup of buttermilk for every 1 cup of sour cream called for, and you may still need to reduce other liquids in the recipe slightly. This swap is strictly for baking and will not work as a topping or dip.
Vegan Options
For a dairy-free alternative, vegan sour creams are widely available and mimic the real thing closely. Alternatively, you can make a cashew cream by soaking raw cashews in boiling water for an hour, draining them, and blending them with a little fresh water, lemon juice, and a pinch of salt until perfectly smooth and tangy.