Creamy Portobello and Porcini Pasta

This creamy portobello and porcini pasta combines meaty portobello mushrooms, earthy dried porcini, and heavy cream for a silky, umami-packed sauce that tastes restaurant-worthy but comes together quickly. Grated zucchini melts into the sauce for more (natural) creaminess and body. A wickedly good weeknight winner.

For more mushroom recipes, try my shiitake mushroom noodles, portobello mushroom burger, or mushroom barley soup.

A plate of creamy shell pasta with portobello and porcini mushrooms.

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Quick Look: Creamy Portobello and Porcini Pasta

⏱️ Prep Time: 25 minutes
🍳 Cook Time: 15 minutes
🕒 Total Time: 40 minutes
👥 Servings: 4
📊 Calories: ~547 kcal per serving (based on nutrition panel)
🔥 Cook Method: Stovetop
👩‍🍳 Main Ingredients: Porcini mushrooms, portobello mushrooms, heavy cream
⭐ Difficulty: Easy-cook in one pan, boil pasta separately

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Why You'll Love Creamy Portobello and Porcini Pasta

Creamy without being heavy: Because this pasta is mushroom-based rather than meat-based, the heavy cream adds richness without the heaviness.
Deep mushroom flavor: If you love mushrooms, you'll love the intense porcini flavor of this dish.
Restaurant-worthy: It's a dish so easy to make but tastes like it came from a restaurant.

Why does porcini make this pasta special?

Dried porcini mushrooms have an intense depth of flavor that fresh mushrooms alone can't match. Once rehydrated, they add a rich, earthiness to dishes, and their soaking liquid becomes a base for the sauce.

Calling all mushroom lovers! This creamy portobello and porcini pasta features two of the most earthy mushrooms in existence for a decadent, umami-rich dish.

If you've been checking out this blog, you may have already guessed I have a thing for mushrooms. But pairing dried porcini with portobellos brings these favorite fungi to a whole other level.

This dreamy, creamy mushroom pasta includes a touch of tomato paste for added flavor and color, grated zucchini for extra nutrients and natural creaminess (you can't taste it), and heavy cream to tie it all together.

I'll finish with this: Good luck stopping at one serving!

For more pasta recipes, try my ricotta pasta, asparagus orzo, lemon orzo, pasta with caramelized shallots, macaroni and peas, or pasta puttanesca.

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Key Ingredients

See the recipe card for full ingredient and quantity information.

Ingredient images for creamy portobello and porcini mushroom pasta.
  • Dried Porcini Mushrooms: For a deep, umami flavor. Don't skip them!
  • Portobello Mushrooms: For a meaty texture.
  • Tomato Paste: Another ingredient that enhances flavor and adds color.
  • Zucchini: Grated, it melts into the sauce for natural creaminess, and you won't taste it.

How to Make Creamy Portobello and Porcini Pasta

Soaked dried porcini mushrooms.

Step 1: Soak the dried porcini in hot or boiling water for 15 minutes to rehydrate them.

Soaked porcini mushrooms draining on a paper towel.

Step 2: Lift out the porcini and set them on a paper towel. Pour the porcini water through a mesh sleeve placed over a bowl; set aside. Finely chop the porcini when they're cool enough to handle.

Drained pasta shells.

Step 3: Boil the shells in salted boiling water until al dente, then drain. Reserve 1 cup of pasta water.

Cooked mushrooms with garlic, shallot, and tomato paste.

Step 4: Sauté the porcini and chopped portobello mushrooms in the olive oil. After 5 minutes, add the shallots. Stir in the garlic and cook for 1 minute. Then, add the tomato paste and cook for 30 seconds.

A pan of cooked mushrooms and grated zucchini.

Step 5: Spoon in 2 tablespoons of the porcini liquid you set aside earlier and simmer for 1 minute. Add the zucchini along with more olive oil, plus the salt and pepper. Cook for 1 minute.

Pasta shells tossed with mushrooms and heavy cream.

Step 6: Pour in the heavy cream, and heat it on low for 1 minute. Stir in the pasta and stir well. Add some pasta water to loosen it. Garnish with Pecorino and fresh parsley.

Creamy shell pasta with mushrooms.
A plate of creamy porcini pasta.

Creamy Portobello and Porcini Pasta FAQs

Can I make creamy porcini pasta without heavy cream?

Yes, you can omit the cream. You can also add a second grated zucchini, which will add more moisture and natural creaminess to the pasta. Lastly, ensure you reserve enough pasta water to help loosen the shells while tossing.

What mushrooms work best in creamy mushroom pasta?

Dried porcini and portobellos work best because they're meaty and deeply flavorful.

Do I have to use dried porcini mushrooms in this pasta?

You can use fresh, but dried porcini adds a much richer, more concentrated flavor.

How do I store creamy portobello and porcini pasta?

Refrigerator: Store in an airtight container in the fridge for up to 3 days.
Freezer: I don't recommend freezing this pasta, especially since it contains heavy cream.
Reheat: Warm in the oven, covered, or reheat in the microwave. If you have leftover cream, add a splash of it to the pasta before reheating.

If you love this recipe, please take a moment to review it below. You could also tag me on Instagram (@forcarbssake) with a picture of your finished dish!

Creamy portobello and porcini pasta.

Creamy Portobello and Porcini Pasta

This creamy portobello and porcini pasta combines meaty portobello mushrooms, earthy dried porcini, and heavy cream for a silky, umami-packed sauce that tastes restaurant-worthy but comes together quickly. Grated zucchini melts into the sauce for more (natural) creaminess and body. A wickedly good weeknight winner.
5 from 1 vote
Servings 4
Calories 547 kcal
Prep Time 25 minutes
Cook Time 15 minutes
Total Time 40 minutes

Ingredients
  

  • ½ cup dried porcini mushrooms soaked in hot water then chopped finely (Note 1)
  • 8 ounces medium pasta shells
  • 3 tablespoons extra virgin olive oil divided (2 tablespoons + 1 tablespoon)
  • 2 portobello mushrooms stems removed and chopped into small pieces
  • 1 shallot peeled and minced
  • 2 garlic cloves peeled and minced
  • 2 tablespoons tomato paste
  • 2 tablespoons porcini liquid (see recipe)
  • 1 small zucchini skin-on, grated
  • 1 teaspoon kosher salt
  • Ground black pepper
  • ½ to 1 cup heavy cream
  • Grated Pecorino Romano cheese
  • Handful Italian flat-leaf parsley minced

Instructions
 

  • Soak the porcini mushrooms for 15 minutes in a small bowl filled with ½ cup hot or boiling water. Drain the mushrooms through a sieve placed over another bowl to catch the liquid; set aside. Blot the porcini with a paper towel to absorb excess liquid. Once cool enough to handle, finely chop them.
  • Bring a large pot of salted water to a boil. Add the pasta shells, and cook according to the directions or until al dente. Drain and reserve about 1 cup of pasta water.
  • Heat 2 tablespoons olive oil in a large pan on medium-low to medium heat. Add the portobello and porcini and cook until golden, stirring often, about 10 minutes. Halfway through, add the shallots and cook with the mushrooms. Add the garlic near the end and cook for about 1 minute, stirring frequently.
  • Stir in the tomato paste and cook for 30 seconds, stirring continuously. Add the 2 tablespoons of the porcini liquid set aside earlier and simmer for 1 minute.
  • Add the last 1 tablespoon olive oil, zucchini, salt, and pepper, and stir everything together, letting the zucchini cook for about 1 minute. Stir in the heavy cream, heating it through over low, about 1 minute.
  • Add the cooked pasta shells to the mushroom mixture, stirring everything together and adding some of the pasta water to loosen the sauce and help make it creamy. Add some more heavy cream if you wish.
  • Serve in bowls and top each with grated Pecorino and fresh, minced parsley if you want. Enjoy!

Notes

Note 1: Ensure you chop the porcini finely, as it will permeate the sauce more easily.
General Notes:
  • Don't forget to reserve some pasta water(!); it's important for this dish.
  • Serve this right after it's assembled; that's when it will be at its most creamy and luscious. 

Nutrition

Serving: 1serving | Calories: 547kcal | Carbohydrates: 53g | Protein: 11g | Fat: 33g | Saturated Fat: 15g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 13g | Trans Fat: 0.003g | Cholesterol: 67mg | Sodium: 673mg | Potassium: 626mg | Fiber: 4g | Sugar: 7g | Vitamin A: 1095IU | Vitamin C: 12mg | Calcium: 69mg | Iron: 2mg
Tried this recipe?Let me know how it was!

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5 from 1 vote

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