Sour cream powder substitutes
Sour cream powder substitutes — 6 options, ranked, with the exact amount
Use Buttermilk powder
Same amount as the sour cream powder
Buttermilk powder is the best 1:1 swap - tangier and leaner, so the blend tastes sharper and less creamy. Yogurt powder also swaps 1:1 and is sourer still. With neither in the house, mix 1 tablespoon of nonfat dry milk with a scant 1/8 teaspoon of citric acid per tablespoon of sour cream powder, which recreates the tang but not the fatty roundness. Real sour cream only works if the recipe can take the liquid - it cannot go into a shelf-stable dry mix.
- Verdict —
- Tweak it
- What changes —
- similar taste, different texture
- Best for —
- ranch seasoning and dip mixes
Updated 26 Jul 2026 · no sponsored swaps
Every option, one card
Ranked| # | Substitute | Instead of sour cream powder | Verdict |
|---|---|---|---|
| 1 | Buttermilk powderranch seasoning and dip mixes | Same amountTweak it | Tweak it |
| 2 | Yogurt powderdip and dressing mixes | Same amountWorks | Works |
| 3 | Nonfat dry milk plus citric acidspice rubs | 1 tablespoon dry milk + a scant 1/8 teaspoon citric acid per 1 tablespoon sour cream powderYou'll taste it | You'll taste it |
| 4 | Nonfat dry milk plus cream of tartarquick bread and scone mixes | 1 tablespoon dry milk + ¼ teaspoon cream of tartar per 1 tablespoon sour cream powderYou'll taste it | You'll taste it |
| 5 | Cheese powderpopcorn and chip coatings | Same amountWith a pinch of citric acid addedTweak it | Tweak it |
| 6 | Real sour cream, in wet recipes onlydips and dressings made fresh | about 2 tablespoons sour cream, minus 1 tablespoon of another liquid per 1 tablespoon sour cream powderTweak it | Tweak it |
Buttermilk powder
similar taste, different texture
The closest widely available match. It is dried cultured dairy in the same form, so it blends, dissolves and keeps the same way. The difference is fat: buttermilk powder is leaner, so a ranch seasoning or a chip coating made with it tastes brighter and sharper but thinner in the mouth, missing the creamy coating sour cream powder gives.
- Best for
- ranch seasoning and dip mixes, snack and popcorn coatings, biscuit and bread mixes, instant soup mixes
Add an extra pinch of dry milk powder, or use it in a recipe that also has a little butter or oil, to make up for the missing fat.
Yogurt powder
similar taste and texture
Works directly and is closer in tang than anything else, in fact usually more sour than sour cream powder. A sour cream and onion coating made with it tastes noticeably more acidic and less rich, which is pleasant on potatoes and slightly aggressive in a creamy dip mix.
- Best for
- dip and dressing mixes, seasoning blends, snack coatings, backpacking meals
Dial it back by about a quarter and make up the volume with dry milk powder if the sourness is too forward for your blend.
Nonfat dry milk plus citric acid
different taste and texture
The pantry version, and it gets you to roughly 80 percent. You are rebuilding the two functional parts - dairy solids and acidity - but not the butterfat or the fermented complexity, so the blend tastes clean and simple where the original tastes rounded and cultured. Fine in a spice rub, thin in a dip mix where dairy richness is the whole appeal.
- Best for
- spice rubs, dry seasoning blends, bread and biscuit mixes, camp cooking
If the mix will be stirred into anything fatty - butter, mayonnaise, oil - the missing richness matters far less, so this substitute performs better in a dip than in a dry coating.
Nonfat dry milk plus cream of tartar
different taste and texture
Same principle with the acid most kitchens already stock. Cream of tartar is milder and slightly mineral tasting, so the tang is softer and a bit chalky compared with citric acid. Best in a baking mix, where its acidity also does useful work with baking soda.
- Best for
- quick bread and scone mixes, pancake mixes, savory biscuit mixes
Watch the interaction with any baking soda already in the recipe, since the extra acid will increase the lift.
Cheese powder
different taste, similar texture
Useful in a snack coating and misleading anywhere else. Cheese powder brings the same dry dairy fat and clinging texture, but it tastes distinctly of cheddar rather than of cultured cream, so a sour cream and onion seasoning made with it comes out reading as cheese and onion. The added acid pushes it back toward tangy.
- Best for
- popcorn and chip coatings, savory snack seasonings, pasta and potato sprinkles
Most cheese powders are heavily salted, so cut the salt elsewhere in the blend and taste before adding more.
Real sour cream, in wet recipes only
enhanced taste, different texture
Honest limitation: if the recipe is going to be mixed and eaten - a dip, a dressing, a batter - real sour cream tastes better than any powder and you should just use it. If the recipe has to stay dry and shelf-stable, such as a rub, a jarred seasoning blend or a snack coating, there is no substitute for a dried cultured dairy powder and this option simply does not apply.
- Best for
- dips and dressings made fresh, batters and doughs, sauces
Reduce other liquids to compensate, and remember a mix containing real sour cream must be refrigerated and used within a few days.
Questions
5 questionsWhat can I use instead of sour cream powder?
Buttermilk powder is the best straight swap at 1:1, though it is leaner and tangier. Yogurt powder also works 1:1 and is sourer. Without either, blend 1 tablespoon of nonfat dry milk with a scant 1/8 teaspoon of citric acid per tablespoon needed, accepting that the fatty, creamy quality will be missing.
Can I use regular sour cream instead of sour cream powder?
Only where moisture is acceptable. About 2 tablespoons of sour cream carries the flavor of 1 tablespoon of powder, and you should cut another liquid by a tablespoon to compensate. In a shelf-stable seasoning blend or a snack coating it is not an option at all, since the water makes the mix clump, spoil and refuse to stick as a dry powder.
Is sour cream powder the same as buttermilk powder?
No, though they are used the same way. Sour cream powder is dried cultured cream, so it is richer and rounder. Buttermilk powder is dried cultured low-fat milk, so it is sharper and thinner. They swap one for one, and the difference shows up mostly as mouthfeel rather than flavor.
Can I leave sour cream powder out of a ranch seasoning mix?
You can, but it changes what you have made. Without the cultured dairy element the blend becomes a herb and allium seasoning - dill, chive, onion and garlic - which is genuinely good on potatoes and chicken but does not taste like ranch. If you are mixing the seasoning into mayonnaise or real sour cream anyway, leaving it out matters much less.
Where do I find sour cream powder?
It is a specialty item rather than a supermarket staple, usually sold by baking suppliers, bulk spice sellers and camping or food storage retailers. If your recipe came from a dip-mix or snack-seasoning source and you cannot find it locally, buttermilk powder from the baking aisle is the practical substitute.
Tips for substituting sour cream powder
5 tips- Sour cream powder does three things in a dry blend: it supplies acid, dairy solids and fat, and it is the fat that makes a seasoning cling to a chip and feel creamy on the tongue. Substitutes based on nonfat dry milk cover the first two and miss the third, which is why they taste correct but feel thin.
- Because it contains cream, it is the shortest-lived powder in the pantry. Keep it sealed, cool and away from the stove, and smell it before use - rancid dairy fat has a distinct crayon-like note that will ruin a whole jar of seasoning.
- Sift or whisk it thoroughly through the other dry ingredients. Sour cream powder is fine and slightly greasy, so it clumps and settles, and an unmixed blend gives you a bland shake followed by an intensely sour one.
- A homemade blend using any of these powders usually tastes flat until it is salted properly. Add salt a quarter teaspoon at a time and taste on an actual chip or vegetable rather than off a spoon, where the sourness reads much stronger.
- It browns and burns before most spices do, thanks to the milk sugars. Use it in cold or low-heat applications - dips, dressings, finishing sprinkles - rather than in a rub going onto a hard-seared steak.