Creamy Truffle Mushroom Pasta

This truffle pasta is one of my favorite dishes and is incredibly popular in France for a reason. One of my all-time favorite restaurants, La Côte ou la Cuisse, makes their version with penne and it’s genuinely one of the best pastas I’ve ever had. I’ve also had versions of it throughout the south of France, and with how classic and loved it is, I wanted to recreate it at home in a way that feels just as indulgent but completely doable.

Why This Recipe Works

This pasta is all about restraint and technique. Truffle is meant to enhance, not overpower, so the goal is to build a deeply savory, creamy base first and finish with truffle at the very end.

A few things that make this version reliable:

• Mushrooms add depth so the sauce tastes layered, not flat
• Mascarpone creates a silky texture without needing a long reduction
• Parmesan and pasta water help emulsify the sauce
• Truffle oil is added off heat to preserve flavor
• Fresh truffle is not necessary since it is costly but can always be added if you have

If you follow the order, the sauce almost takes care of itself.

Step-by-Step: How to Make the Sauce

Start by bringing a large pot of well-salted water to a boil. Cook your pasta until just al dente, then reserve at least one cup of pasta water before draining. Set the pasta aside while you focus on the sauce. I like to use mafaldine which is like a wider squiggly noodle and highly recommend if you can find it. But of course, feel free to use any pasta shape you love or have.

In a wide pan over medium heat, melt the unsalted butter. Add the finely chopped shallot and cook slowly until soft and translucent. You don’t want any browning here — this step should smell mellow and slightly sweet, not sharp.

Add the garlic and immediately follow with the chopped mushrooms. Let the mushrooms cook mostly undisturbed at first so they release their moisture, then stir and continue cooking until the pan looks fairly dry and the mushrooms are tender with light golden color.

Tip: If the pan still looks wet, keep cooking. That moisture needs to cook off for proper flavor.

Pour in the heavy cream and lower the heat slightly. Let it warm gently without boiling. Add the mascarpone and stir until it melts completely into the cream and the sauce looks smooth and cohesive.

Turning It Into a Silky, Emulsified Sauce

Once the mascarpone is fully incorporated, add the grated parmesan along with the reserved pasta water. Stir gently but continuously until the cheese melts and the sauce becomes glossy.

Season with salt and black pepper, then taste and adjust as needed. At this stage, the sauce should already taste good on its own.

Tip: Parmesan adds salt, so always taste before adding more.

Remove the pan from heat and stir in the truffle oil. Adding it off heat keeps the aroma clean and prevents bitterness. Feel free to add as much truffle oil as you want but always start off with less because a little does go a long way and then you can always add more after tasting.

Adding the Pasta

Add the cooked pasta directly into the sauce and toss until every piece is coated. Use additional pasta water as needed to loosen the sauce and help it cling. The final texture should be glossy and fluid, not thick or stiff.

Finish with extra shaved truffle if using and freshly cracked black pepper right before serving.

Pasta Shape Notes

I used malfaldine, which works beautifully here because the ruffled edges hold onto the sauce. The restaurant version I love uses penne, and that works just as well. Tagliatelle, fettuccine, or any ridged short pasta are all great options.

How to Make the Truffle Flavor Stronger

If you want a more pronounced truffle flavor, you can finely dice about half a fresh truffle and stir it into the sauce at the very end. This is completely optional but adds a deeper, more luxurious aroma. You can also increase the truffle oil slightly, adding it gradually so it enhances the dish without overpowering it.

Easy Variations

This recipe is very flexible once you understand the base.

• Add grilled chicken or shrimp for protein
• Skip mushrooms for a simpler cream-forward sauce
• Use extra parmesan and pasta water for a lighter finish
• Add creme fraiche to help break the fat with a tangier taste
• A dash of nutmeg also goes a long way to help break the fat in the sauce

Make-Ahead and Reheating Tips

This pasta is best eaten fresh, but you can prep ahead by chopping the shallots and mushrooms and grating the cheese in advance. If reheating, add a splash of cream or pasta water and warm gently over low heat to bring the sauce back together.

Craving More Pasta? Try These Recipes Next

If pasta is your thing, you’ll love these from the blog:

• Lasagna with Bechamel: This is my go-to lasagna when I want something extra special, layered with a rich meat sauce and the creamiest béchamel that melts right into the pasta.
• Creamy Fettuccine Alfredo: A dreamy, restaurant-style fettuccine alfredo with a silky sauce that coats every noodle and always hits the spot.
• Cajun Chicken Pasta: Cajun-spiced chicken and pasta tossed in a creamy sauce that’s bold, comforting, and full of flavor in every bite.
• Carbonara Pasta: One of my favorite pasta dishes, where eggs, cheese, and pasta water magically turn into the smoothest, most satisfying sauce.
• Romesco Pasta: A cozy-but-elevated pasta tossed in a rich romesco sauce with roasted peppers and garlic for deep, crave-worthy flavor.

If you make this recipe, make sure to leave a comment below and let me know how it turns out — I love hearing from you! And if you snap a photo, don’t forget to tag me over on Instagram or TikTok so I can see your creations too.

You can also find this recipe and so many more on my Pinterest — perfect for saving to your board for later. And if you’re more of a visual learner, check out my YouTube channel, where I walk you through recipes step-by-step just like this one.