There are weeknight dinners, and then there are dinners that make the whole house go quiet for the first five minutes at the table. This One-Pot Creamy Beef Stroganoff Pasta is firmly the second kind. Thin strips of beef get a hard sear so they’re browned and savory, mushrooms soften into something buttery and rich, and then wide egg noodles go straight into the pot — no separate pasta water, no extra colander — where they simmer in a garlicky beef broth until they drink up all that flavor. The finish is a swirl of sour cream that turns everything into the silkiest, most comforting sauce. Thirty minutes, one pot, and a dinner that tastes like you fussed all evening.
Why You’ll Love This Recipe
- Truly one pot: The egg noodles cook right in the sauce, so there’s exactly one pot to wash. That’s the whole pitch.
- Ready in 30 minutes: From fridge to table in half an hour — faster than ordering in, and infinitely better.
- Deep, cozy flavor: Searing the beef properly and browning the mushrooms builds a sauce that tastes like it simmered for hours.
- Kid-approved comfort: Creamy noodles and tender beef strips are a hard combination for anyone to resist.
- Budget-friendly: A pound of sirloin or even sirloin tip stretches beautifully across four generous servings.
Ingredients
For the Beef and Sauce
- 1 1/4 lbs (about 565 g) sirloin steak, cut into thin 2-inch strips
- 1 teaspoon kosher salt, divided
- 1/2 teaspoon black pepper
- 1/2 teaspoon smoked paprika
- 2 tablespoons olive oil, divided
- 1 tablespoon butter
- 10 oz (about 285 g) cremini mushrooms, sliced
- 1 medium yellow onion, diced
- 3 cloves garlic, minced
- 1 tablespoon tomato paste
- 1 teaspoon Dijon mustard
- 1 teaspoon Worcestershire sauce
- 1/2 teaspoon dried thyme
For the Pasta and Finish
- 8 oz (about 225 g) wide egg noodles
- 4 cups beef broth
- 1 cup sour cream, at room temperature
- 2 tablespoons all-purpose flour
- 1/4 cup chopped fresh parsley, plus more for garnish
How to Make One-Pot Creamy Beef Stroganoff Pasta
Step 1: Sear the beef
Pat the beef strips very dry and toss with 1/2 teaspoon salt, the pepper, and smoked paprika. Heat 1 tablespoon of the olive oil in a large deep skillet or Dutch oven over medium-high heat until shimmering. Sear the beef in a single layer, undisturbed, for 60–90 seconds per side until deeply browned — work in two batches so the pan stays hot. Transfer to a plate (the beef will finish cooking in the sauce).
Step 2: Brown the mushrooms and onion
Lower the heat to medium. Add the remaining tablespoon of olive oil and the butter to the same pot. Cook the mushrooms and onion with the remaining 1/2 teaspoon salt for 6–8 minutes, stirring occasionally, until the mushrooms release their liquid and turn golden and the onion softens. This browning step is where the sauce gets its depth — don’t rush it.
Step 3: Build the flavor base
Stir in the garlic, tomato paste, Dijon, Worcestershire, and thyme. Cook for 1 minute, stirring, until the garlic is fragrant and the tomato paste darkens slightly. Sprinkle the flour over everything and stir for 30 seconds so it coats the vegetables — this keeps the sauce silky and prevents lumps.
Step 4: Add broth and noodles
Pour in the beef broth, scraping up every browned bit from the bottom of the pot — that’s pure flavor. Add the egg noodles, pushing them down so they’re mostly submerged. Bring to a boil, then reduce to a steady simmer, cover, and cook for 8–10 minutes, stirring once or twice, until the noodles are just tender and most of the liquid is absorbed. The starch from the noodles is what makes the sauce thick and glossy.
Step 5: Finish with sour cream
Remove the pot from the heat. Stir the room-temperature sour cream and the beef (plus any juices from the plate) back in, folding gently until the sauce turns creamy and coats every noodle. Taste and adjust salt and pepper. Let it rest 2 minutes — the sauce will thicken as it cools — then scatter parsley over the top and serve straight from the pot.
Pro Tips for the Best Results
- Pat the beef dry. Surface moisture is the enemy of browning — wet beef steams instead of searing, and you lose the caramelized crust that makes stroganoff taste like stroganoff.
- Slice against the grain. Look for the lines running through the meat and cut across them. Thin strips cut against the grain stay tender even if they cook a little longer in the sauce.
- Use room-temperature sour cream. Cold sour cream hitting a hot pot can curdle. Set it out when you start cooking, or whisk a spoonful of the hot sauce into it first to temper it.
- Don’t overcook the noodles. Egg noodles go from perfect to mushy fast in a one-pot sauce. Start checking at 8 minutes — they should be just tender with a little bite, since they’ll keep softening in the residual heat.
- Worcestershire + Dijon is the secret. These two quiet ingredients add the tangy, savory backbone that makes the sauce taste restaurant-made. Don’t skip them.
Serving Suggestions
- Simple green salad — a crisp, acidic side cuts through the richness perfectly.
- Roasted green beans or asparagus — something bright and snappy on the plate.
- Crusty bread — mandatory for swiping up every last bit of that sour-cream sauce.
- Pickled beets or cucumber salad — a traditional Eastern European-style pairing that balances the cream.
Storage and Reheating
Refrigerator: Store in an airtight container for up to 3 days. The noodles will absorb more sauce overnight — that’s normal.
Freezer: Not recommended. Sour-cream sauces tend to separate when thawed, and the noodles get mushy.
Reheating: Warm gently in a skillet over medium-low heat with a splash of beef broth or milk, stirring until the sauce loosens and the pasta is heated through. The microwave works in a pinch — use 50% power in 1-minute bursts, stirring between, so the sour cream doesn’t break.
Frequently Asked Questions
Can I use a different cut of beef?
Yes. Ribeye or strip steak strips are great if you want richer flavor; sirloin tip or even flank steak work on a budget. Just keep the strips thin and don’t overcook them in the first sear — they finish in the sauce.
My sauce looks thin — what did I do wrong?
Probably nothing yet. The sauce thickens noticeably as it rests off the heat and the noodles absorb liquid. If it’s still thin after a 3-minute rest, simmer it uncovered for a couple of minutes before stirring in the sour cream.
Can I use Greek yogurt instead of sour cream?
You can, but use full-fat plain Greek yogurt and treat it the same way — room temperature, stirred in off the heat. Low-fat yogurt is more likely to curdle, so stir it in very gently.
Can I make this with a different pasta shape?
Wide egg noodles are the classic choice and their starch is what thickens the sauce so well. In a pinch, pappardelle broken into pieces or wide fettuccine work — just watch the cook time, as thicker noodles need a few extra minutes and possibly a splash more broth.
