Comfort

One-Pan Beef Stroganoff
with Creamy Mushroom Sauce

Name: One-Pan Beef Stroganoff with Creamy Mushroom Sauce
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Yield: Serves 4–5
Cuisine: American
Ingredients: 1 lb (450 g) sirloin or flank steak, sliced into thin strips against the grain; 1 tsp (5 g) kosher salt + ½ tsp black pepper; 2 tbsp (28 g) butter, divided; 1 tbsp (15 ml) olive oil; 8 oz (225 g) cremini mushrooms, sliced thick; 1 yellow onion, thinly sliced; 3 garlic cloves, minced; 2 tbsp (16 g) all-purpose flour; 3 cups (710 ml) beef broth; 1 tbsp (15 ml) Worcestershire sauce; 2 tsp (10 ml) Dijon mustard; 8 oz (225 g) wide egg noodles, uncooked; ⅔ cup (160 g) sour cream, at room temperature; 2 tbsp chopped fresh parsley, to finish

Ingredients Cooking steps

Prep 15 minCook 25 minTotal 40 minEasyServes 4–5

“The noodles cook in the gravy.”

By Sok Heng Oeun, Founder and Reviewer · Published July 17, 2026 · Updated September 22, 2026

The deep skillet does something useful here: the egg noodles cook directly in the beef gravy, taking on its flavor as they soften and thickening it with their starch, which saves a whole pot and gives a sauce that clings to every noodle.

That's the one-pan renovation of this old-world classic: seared beef strips, mushrooms gone golden, a Worcestershire-Dijon gravy, noodles simmered right in it — and the sour cream stirred in OFF the heat at the very end, which is the entire difference between silky stroganoff and the curdled kind.

🍜 The promise: silky, beefy stroganoff with noodles cooked in the gravy — one pan, about 40 minutes, no curdling.

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How to make it

View ingredient overview

All ingredients for One-Pan Beef Stroganoff, labeled — 🧺 Everything you need, all in one look

🧂 Ingredient notes & easy swaps

Slice the beef thin and against the grain — look for the lines of muscle fiber and cut across them; it's the difference between tender ribbons and chew. Twenty minutes in the freezer firms the steak enough to slice thinly. Sirloin is the value pick; flank works sliced properly. Let the sour cream sit out while you cook — room-temperature sour cream folds in smoothly, cold sour cream tightens and curdles. Wide egg noodles are traditional and take 8–10 minutes in the gravy; the 3 cups of broth are measured for that quantity of noodles, so if you swap in a pasta that needs longer, add ½ cup more broth.

🍳 What you actually need (equipment)

One deep 12-inch (30 cm) skillet or sauté pan with a lid — it needs to hold 3 cups of broth plus the noodles with room to stir — tongs for the beef, and a wooden spoon for scraping up the fond.

Season the beef strips with the salt and pepper. Sear them in half the butter and the oil over high heat, in two quick batches so the pan stays hot, 60–90 seconds a side — just browned, still pink inside. Move them to a plate; they go back in at the end.
In the same pan, melt the remaining butter, add the mushrooms and leave them untouched for 3 minutes so they brown, then add the onion and cook 3–4 minutes more, until everything is golden and the pan bottom is dark with fond.
Add the garlic for 30 seconds, then sprinkle the flour over and stir for a full minute so it coats the vegetables and loses its raw taste — this is what thickens the gravy.
Pour in the broth gradually, scraping the bottom clean as you stir, then add the Worcestershire and Dijon. Bring to a simmer.
Stir in the uncooked noodles, cover, and simmer 8–10 minutes, stirring twice so nothing sticks, until the noodles are tender and the gravy has thickened around them from their starch.
Take the pan off the heat and wait 60 seconds so the bubbling stops, then fold in the sour cream and the beef with its plate juices. Stir gently for a minute until the sauce is smooth and the beef is warmed through, scatter the parsley over, and serve straight from the pan.

✅ How to know it's done

The noodles should be tender and glossy, coated in a gravy that clings — not soup, not paste. The beef stays pink and tender in the middle because it was only seared and then warmed through, and the sauce should taste deep and tangy with no white flecks anywhere. Flecks mean the sour cream hit a bubbling pan — next time, the 60-second wait. The beef strips are whole-muscle cuts, safe at 145°F (63°C), which thin strips reach during the sear; do not stew them in the gravy or they turn stringy.

💡 Practical tips (and what not to do)

Against the grain, always. Thin cross-grain strips are tender at 90 seconds; with-the-grain strips are chewy at any time.
Flash-sear, remove, return. The beef finishes with one warm minute at the end — thin sirloin simmered for 10 minutes in the gravy turns grey and stringy.
Room-temp sour cream, off the heat. Sour cream curdles when its proteins hit a boil — the two-part rule keeps the sauce smooth.
Cook the noodles in the gravy. It trades a pot of water for a pan of flavor, and their starch thickens the sauce — stir twice so the bottom never catches, and if the pan runs dry before the noodles are tender, add broth ¼ cup at a time.
Scrape up every bit of fond. The dark bits under the mushrooms carry most of the beef flavor — the same browned-bits base as our Sunday Pot Roast with Fork-Tender Beef and Rich Gravy.

🔁 Easy variations (budget · lighter · kids · extra flavor)

💸 Budget: ground beef stroganoff — brown 1 lb, drain the fat, and leave it in the pan the whole way; it must reach 160°F (71°C). 🥦 Lighter: Greek yogurt instead of sour cream (same off-heat rule, even more important because yogurt breaks more easily) and extra mushrooms. 🧒 Kids: leave the mushrooms in bigger pieces so they can be picked out, and go light on the Dijon. ✨ Extra flavor: a splash of brandy or white wine after the mushrooms, or a teaspoon of smoked paprika with the flour.

🥒 What Goes Well With It

A sharp green salad or quick pickles — the acid this rich pan is asking for.
Green beans or roasted broccoli for something green.
Crusty bread for the last of the gravy.
A cup of frozen peas stirred in with the sour cream, the diner-style version, for sweetness and color.

📦 Storage & Freezer Notes

Fridge: 3 days airtight — the noodles keep drinking, so expect it thicker; loosen with broth as it reheats.
Freezer: the beef-mushroom gravy freezes well BEFORE the sour cream and noodles — if you're meal-prepping, stop there and finish fresh.
Reheat in a covered skillet over low heat with ¼ cup of broth per two servings, stirring every minute, about 6–8 minutes until steaming; the sour cream splits if it boils, even on day two. Microwave: 70% power in 1-minute bursts, stirred between, with a splash of broth.

🧒 Serving Ideas for Kids

Serve theirs before the parsley goes on if green flecks are a problem.
Cut the beef strips in half before searing so they are bite-sized.
Leftovers reheated gently and packed in a thermos stay creamy until lunch.

❓ Quick answers

Why did my sour cream curdle?

It was cold, or the pan was still bubbling — or both. Room temperature, heat OFF, one-minute wait: silky every time. A curdled batch still tastes fine; it just looks rustic.

Can I use ground beef?

Yes — it's the classic budget version. Brown 1 lb well, drain the fat, and leave it in the pan through the noodle simmer; ground beef is safe at 160°F (71°C), which it passes long before the noodles are done.

Can I use Greek yogurt instead of sour cream?

Yes — full-fat, room temperature, off the heat, stirred gently. It's tangier and slightly lighter.

What if I only have regular pasta?

Any short pasta works cooked in the gravy — rotini and shells hold it well. Most take 2–4 minutes longer than egg noodles, so add ½ cup more broth and simmer to the low end of the package time.

🥗 Nutrition, roughly: about 560 calories per serving. Estimates only; brands, cuts and portion sizes change the numbers.

Published by MommyCooking.org. AI assists with web copy; food images are generated illustrations. The publisher confirms the recipes were tested before publication. Nutrition is estimated. Editorial policy · Report a correction.

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