Substitute for Sour Cream in Beef Stroganoff: Best Options

For beef stroganoff, plain full-fat Greek yogurt is a reliable substitute for sour cream: it brings a similar tang and creamy texture, but should be stirred in off the heat to prevent curdling. This Russian-origin dish is often served as beef and mushrooms in a savory sauce over egg noodles; this weeknight version uses ground beef, and family recipes vary in their choice of meat and dairy.

Ingredients

12 oz (340 g) wide egg noodles
4 qt (3.8 L) water, for boiling the noodles
2 tsp (10 g) kosher salt, divided, plus more for the noodle water if desired
1 lb (450 g) lean ground beef
½ tsp (1 g) black pepper
1 tbsp (14 g) unsalted butter
8 oz (225 g) cremini or white button mushrooms, sliced
1 medium yellow onion (about 150 g), finely chopped
2 garlic cloves (about 6 g), minced
2 tbsp (16 g) all-purpose flour
1½ cups (360 ml) low-sodium beef broth
1 tbsp (15 g) Dijon mustard
2 tsp (10 ml) Worcestershire sauce
¾ cup (180 g) plain, full-fat Greek yogurt, at room temperature
2 tbsp (8 g) chopped fresh parsley, for serving

Instructions

Set out and measure the ingredients, chop the onion, slice the mushrooms, and mince the garlic. Let the Greek yogurt sit out while you cook, so it is not refrigerator-cold when added to the warm sauce. Bring a large pot of water to a boil; salt it if you like, keeping in mind that the broth and Worcestershire sauce also add salt.
Add the noodles to the boiling water and cook according to the package directions, usually 8 to 10 minutes, until tender but not mushy. Before draining, reserve about ½ cup (120 ml) of pasta water in case you want to loosen the finished sauce. Drain the noodles and set them aside. Cook them while you make the sauce so they are ready at roughly the same time.
While the noodles cook, heat a large skillet over medium-high heat. Add the ground beef, 1 tsp (5 g) of the kosher salt, and the black pepper. Break the meat into small pieces and cook for about 7 to 8 minutes, stirring occasionally, until browned with no pink remaining. Check the thickest pieces with a food thermometer: the USDA FSIS safe minimum for ground beef is 160°F (71°C). If the beef releases a lot of fat, carefully spoon off most of it, leaving about 1 tbsp in the skillet for flavor.
Reduce the heat to medium and add the butter, mushrooms, and onion. Cook for 6 to 8 minutes, stirring now and then, until the mushrooms have released their moisture and begun to brown and the onion has softened. If the pan looks dry, add a splash of broth rather than turning the heat too high; browned bits on the bottom add flavor, but scorched bits can make the sauce taste bitter.
Stir in the garlic and cook for about 30 seconds, just until fragrant. Sprinkle the flour evenly over the beef and vegetables, then stir for 1 minute so no dry pockets remain. Add the broth gradually while stirring, scraping the bottom of the skillet to lift up the browned bits. Stir in the Dijon mustard and Worcestershire sauce.
Bring the sauce to a gentle simmer and cook for 4 to 5 minutes, stirring often, until it thickens enough to coat a spoon. Keep it at a simmer rather than a hard boil. If the sauce becomes thicker than you like, add the reserved pasta water a tablespoon at a time; if it is still thin, let it simmer for another minute or two before adding the yogurt.
Take the skillet completely off the heat. Put the Greek yogurt in a small bowl and stir in 2 or 3 spoonfuls of the warm sauce, one at a time. This tempers the yogurt by warming it gradually. Stir the loosened yogurt back into the skillet until the sauce looks smooth. Do not boil the sauce after adding the yogurt, since high heat can make it separate or turn grainy.
Taste and adjust with the remaining 1 tsp (5 g) salt if needed. Divide the noodles among four bowls, spoon the beef stroganoff over them, and finish with parsley. Serve promptly while the sauce is creamy and the noodles are warm.

Tips

Choose plain, unsweetened, full-fat Greek yogurt. Its thickness and tang are closer to sour cream than those of ordinary low-fat yogurt. If you only have regular plain yogurt, strain it through a fine sieve lined with cheesecloth for 30 to 60 minutes, or use a little less and add it gradually; a thinner yogurt can make the sauce loose.
Keep the dairy addition gentle. Take the pan off the burner, temper the yogurt with warm sauce, and stir it in at the end. A boil is not needed to finish the dish and can cause yogurt to curdle. If the sauce cools before serving, warm it slowly over low heat while stirring instead of bringing it back to a boil.
For a closer sour-cream flavor, stir 1 tsp (5 ml) lemon juice into the yogurt before tempering it. This is optional: Greek yogurt already has a pleasant tang, and too much added acid can make the finished sauce sharply sour.
Brown the beef and mushrooms rather than crowding them into a small pan. If your skillet is not large enough, brown the beef in batches and transfer it to a plate while the mushrooms cook. This gives the ingredients room to brown and helps avoid a watery sauce.

Serving Suggestions

Wide egg noodles are a classic, practical base because their broad surface catches the creamy sauce. For four servings, the recipe uses 12 oz (340 g), but you can serve smaller portions of noodles with a generous ladle of beef and mushrooms. Spoon the sauce over the noodles just before eating so they do not sit and absorb all of it.

For a different base, serve the stroganoff over mashed potatoes, rice, or buttered pasta. A crisp green salad, steamed green beans, or roasted broccoli adds freshness alongside the rich sauce. A little chopped parsley brightens the plate; extra black pepper is also welcome. If you are serving bread, choose a simple crusty loaf for catching the remaining sauce rather than a strongly flavored bread that competes with it.

Variations

Use another dairy substitute: Crème fraîche can replace the yogurt in the same ¾-cup (180 g) quantity. It is richer and generally more tolerant of heat, though it still benefits from being stirred in near the end. For a milder flavor, use ½ cup (120 ml) heavy cream and simmer briefly to thicken; the result will be less tangy than a sour-cream version.

Make it dairy-free: Use 1 tbsp (15 ml) olive oil instead of butter, and finish with about ¾ cup (180 ml) plain, unsweetened cashew cream. Stir it in off the heat and add 1 tsp (5 ml) lemon juice if you want more tang. Check that the broth and Worcestershire sauce are suitable for your needs. Cashew cream gives a smooth sauce, but its flavor is less tangy and slightly nutty compared with sour cream.

Make it vegetarian: Replace the ground beef with 12 oz (340 g) sliced mushrooms or a mixture of mushrooms and a meatless ground alternative. Use vegetable broth instead of beef broth. Brown the mushrooms well before adding the flour so their moisture can cook off; the sauce will have a more pronounced mushroom flavor and less of the savory beef character.

Use sliced beef: For a more traditional steak-strip style, replace the ground beef with 1 lb (450 g) thinly sliced sirloin. Brown it quickly in batches, then set it aside while you make the mushroom sauce; return it to the pan to warm through. Check a representative piece with a thermometer and cook whole cuts of beef to 145°F (63°C), followed by a 3-minute rest, as recommended by USDA FSIS. Thin strips can be difficult to measure accurately, so avoid cutting them paper-thin.

Storage and Reheating

Refrigerate leftovers within 2 hours of cooking. Store the stroganoff and noodles in separate airtight containers if possible; keeping them apart helps the noodles retain a better texture and makes it easier to add a little liquid when reheating. Refrigerated cooked beef stroganoff keeps for 3 to 4 days. If the noodles are already mixed with the sauce, the dish is still fine to store, but they may absorb sauce and soften.

Reheat only the portion you plan to eat, either in a covered saucepan over low heat or in the microwave in short intervals, stirring between intervals. Add a splash of broth or water if the sauce has thickened. Warm leftovers to 165°F (74°C), checking with a food thermometer. Avoid a rolling boil, which can make the yogurt-based sauce separate even after the dish is thoroughly reheated. Discard food left at room temperature for more than 2 hours.

Freezing is possible, but yogurt-based sauces can separate or become grainy after thawing. For the best texture, freeze the beef-and-mushroom sauce before stirring in the yogurt, for up to 2 months; thaw it overnight in the refrigerator, reheat it thoroughly, then temper and add fresh yogurt off the heat. Cook fresh noodles for serving. If you freeze the finished dish, it remains usable, but expect a less silky sauce after reheating.

Frequently Asked Questions

Can I use regular yogurt instead of sour cream in beef stroganoff?
Yes, but use plain, unsweetened yogurt and add it off the heat. Regular yogurt is thinner than Greek yogurt, so it may make the sauce less rich. Straining it first or using a smaller amount helps keep the sauce from becoming watery. Avoid flavored or sweetened yogurt, which will give the savory sauce an unwanted taste.

Will Greek yogurt curdle in stroganoff?
It can curdle if it is boiled or added straight from the refrigerator to very hot sauce. Let it warm toward room temperature, remove the skillet from the heat, and temper it with a few spoonfuls of sauce before stirring it in. Once added, warm the dish gently if necessary, but do not let it boil.

How much Greek yogurt replaces sour cream?
Use it in roughly the same amount as the sour cream called for in a recipe. This version uses ¾ cup (180 g), which gives the beef and mushroom sauce a creamy texture without overwhelming it. Since yogurt brands vary in thickness and tang, start with most of the amount, taste, and add the rest if you want a creamier finish.

Can I make beef stroganoff without sour cream or yogurt?
Yes. Heavy cream is a straightforward option, though it tastes milder and richer rather than tangy. Crème fraîche is another creamy substitute. For a dairy-free version, use plain unsweetened cashew cream and a small amount of lemon juice for brightness. Add any of these near the end and adjust the sauce gradually to your preferred thickness.

Can I make this recipe ahead?
You can brown the beef and prepare the mushroom sauce ahead, then refrigerate it promptly and finish it with the yogurt when reheating. For the smoothest texture, cook noodles close to serving time and add the yogurt after the sauce is hot but no longer boiling. Follow the 3-to-4-day refrigerator window, and reheat leftovers to 165°F (74°C).

What if the sauce is too thin or too thick?
If it is thin before adding yogurt, simmer it gently for another minute or two so the flour can thicken the broth. If it is too thick, stir in reserved pasta water or broth a tablespoon at a time. Once the yogurt is in, avoid prolonged simmering; adjust with small splashes of warm liquid and gentle stirring.

More recipes to cook

Safety notes: safe minimum internal temperatures from USDA FSIS; raw and undercooked fish guidance from the U.S. FDA. Food safety notes

Spotted an error? Tell us and we will correct it (corrections policy).