Pasta & Noodles

One-Pot Creamy Mushroom Pasta

Name: One-Pot Creamy Mushroom Pasta
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Cuisine: American
Ingredients: 2 tablespoons olive oil; 1 pound cremini mushrooms, sliced; 4 cloves garlic, minced; 1 small yellow onion, finely diced; 1 teaspoon kosher salt, plus more to taste; 1/2 teaspoon black pepper; 1/2 teaspoon dried thyme; 1/4 teaspoon red pepper flakes; 1/3 cup dry white wine or vegetable broth; 1 (14.5-ounce) can vegetable broth; 1 cup heavy cream; 3/4 cup water; 12 ounces linguine or fettuccine, broken in half; 1/2 cup grated Parmesan cheese, plus more for serving; 2 tablespoons unsalted butter; 2 tablespoons fresh parsley, roughly chopped

Published January 15, 2026

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This One-Pot Creamy Mushroom Pasta comes together in a single pan with tender mushrooms, garlic, and a silky cream sauce that coats every strand of pasta. It is hearty enough to feel like a restaurant meal and simple enough for a Tuesday night. Budget-friendly, deeply savory, and genuinely hard to stop eating.

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There was a stretch of about three months a few years back when my grocery budget was tight enough that I was genuinely strategic about every dollar I spent at the store. Chicken thighs were a staple, dried beans made regular appearances, and pasta was on the table at least twice a week. One evening I had a pound of cremini mushrooms that needed to be used, half a box of pasta, some cream that was one day from its date, and not much else. I threw it all into one pan, crossed my fingers, and something clicked. My partner cleaned the bowl, looked up, and said, 'We should make this on purpose.' We have been making it on purpose ever since.

What makes this version stand out is the technique of cooking the pasta directly in the broth and cream mixture rather than boiling it separately and saucing it at the end. As the pasta cooks, it releases starch into the liquid, which thickens the sauce naturally without any flour or cornstarch. The result is a sauce that genuinely clings to each noodle instead of pooling at the bottom of the bowl. The mushrooms get a proper sear first, cooked in a single layer with no stirring so they develop golden, caramelized edges and a deep umami flavor that anchors the whole dish. A splash of dry white wine or a little extra broth deglazes all of those good brown bits from the pan, and that is where a huge amount of flavor lives.

This pasta is the kind of recipe that earns a permanent spot in your weeknight rotation. It is especially welcome in fall and winter when you want something warming and substantial without a lot of fuss. It is vegetarian as written, which makes it a great option when you are cooking for a mixed crowd or just trying to cut back on meat spending without sacrificing satisfaction. It also works beautifully for a casual dinner with friends since it looks and tastes far more impressive than the effort it requires. One pan, around forty-five minutes, and enough food to feed four hungry people generously.

Expect a pasta that is deeply savory, creamy without being heavy, and full of earthy mushroom flavor in every bite. The sauce is glossy and rich, the noodles are perfectly cooked, and the whole thing comes together in one pan with minimal cleanup. Grab your largest skillet and let's get started.

Prep

15 min

Cook

30 min

Total

45 min

Servings

4 servings

Calories

620 / serving

Ingredients

2 tablespoons olive oil
1 pound cremini mushrooms, sliced
4 cloves garlic, minced
1 small yellow onion, finely diced
1 teaspoon kosher salt, plus more to taste
1/2 teaspoon black pepper
1/2 teaspoon dried thyme
1/4 teaspoon red pepper flakes
1/3 cup dry white wine or vegetable broth
1 (14.5-ounce) can vegetable broth
1 cup heavy cream
3/4 cup water
12 ounces linguine or fettuccine, broken in half
1/2 cup grated Parmesan cheese, plus more for serving
2 tablespoons unsalted butter
2 tablespoons fresh parsley, roughly chopped

Instructions

1
Heat the olive oil in a large, deep skillet or wide Dutch oven over medium-high heat. Once the oil shimmers, add the sliced mushrooms in a single layer. Do not stir for the first 3 to 4 minutes, letting them develop a golden-brown sear on one side. Stir once, cook another 2 minutes, then transfer the mushrooms to a plate and set aside.
2
Reduce the heat to medium. Add the diced onion to the same pan and cook, stirring occasionally, for 3 to 4 minutes until softened and translucent. Add the minced garlic, salt, black pepper, dried thyme, and red pepper flakes. Cook for 1 minute, stirring constantly, until the garlic is fragrant.
3
Pour in the white wine or extra broth to deglaze the pan, scraping up any browned bits from the bottom with a wooden spoon. Let the liquid cook down for about 1 minute.
4
Add the vegetable broth, heavy cream, and water to the pan. Stir to combine and bring the mixture to a gentle boil over medium-high heat.
5
Add the broken pasta to the boiling liquid, fanning it out so the strands are as separated as possible. Reduce the heat to medium and cook, stirring frequently every 1 to 2 minutes to prevent sticking, for 10 to 12 minutes until the pasta is al dente and has absorbed most of the liquid. The sauce should look loose at this point as it will thicken as it rests.
6
Return the seared mushrooms to the pan and stir to combine. Remove the pan from the heat and stir in the butter and grated Parmesan until the butter melts and the sauce turns glossy and creamy. Taste and adjust salt and pepper as needed.
7
Divide the pasta among bowls, top with fresh parsley and extra Parmesan, and serve immediately while the sauce is at its creamiest.

Tips and Tricks

✓Swap options: Shiitake, baby bella, or a mixed wild mushroom blend all work beautifully here. For a dairy-free version, replace the heavy cream with full-fat coconut cream and use nutritional yeast in place of the Parmesan. The flavor will shift slightly but the dish remains rich and satisfying.
✓Storage and reheating: Store leftovers in an airtight container in the refrigerator for up to 3 days. The pasta will absorb the sauce as it sits, so add a splash of broth or water when reheating on the stovetop over low heat, stirring gently until loosened and warmed through.
✓Make it a full meal: Stir in a couple handfuls of fresh baby spinach right at the end when you add the butter. The heat of the pasta wilts it perfectly without any extra cooking. It adds color, nutrients, and a slight freshness that balances the richness of the cream sauce nicely.

Nutrition Per Serving

Estimated values

620

Calories

18g

Protein

28g

Fat

74g

Carbs

Fiber

Sugar

720mg

Sodium

Frequently Asked Questions

Can I use a different type of pasta for this recipe?

Yes, with some adjustments. Longer pasta like linguine and fettuccine work best because they cook evenly in the liquid. If you use a shorter shape like penne or rotini, the cooking time may be a minute or two shorter and you may need a little less liquid. Check the pasta a couple minutes early and go from there.

Can I add protein to this creamy mushroom pasta?

Absolutely. Sliced cooked chicken, Italian sausage crumbles, or shrimp all work well. Cook the protein separately and stir it in at the end along with the mushrooms so it does not overcrowd the pan and slow down the sauce. Canned white beans are also a great budget-friendly, protein-rich addition that fits right in with the flavors.

Why does my sauce look too thin or too thick?

The sauce thickens significantly as it sits off the heat, so if it looks a little loose when you pull the pan from the burner, that is expected and correct. If it thickens too much on the way to the table, stir in a small splash of warm broth or water. If the sauce looks thin and watery after the pasta finishes cooking, let it simmer uncovered for another minute or two while stirring.

Is this recipe vegetarian?

Yes, this recipe is vegetarian as written. Just make sure your Parmesan is made with vegetarian rennet if that is a concern for you, since traditional Parmesan uses animal rennet. Many domestic Parmesan-style cheeses are made without it, and the label will note if it is vegetarian-friendly.

Can I make this without heavy cream?

You can substitute half-and-half, though the sauce will be slightly thinner and less rich. For a lighter option, whole milk works in a pinch but the sauce will need an extra minute or two of simmering to reduce down properly. Avoid low-fat milk as it tends to break or curdle when cooked at higher temperatures with pasta starch.