Creamy Vegan Truffle Pasta with Balsamic-Roasted Broccoli Rabe

Created by Laura Wright — Published 08/01/2020
5 from 4 reader reviews

Tastes quite fancy, but this vegan truffle pasta is simple to make. The creamy sauce comes together int he blender while you cook broccoli rabe and boil pasta.

An overhead shot shows vegan creamy truffle pasta with balsamic-roasted broccoli rabe in a deep skillet. The pasta is garnished with a ground cashew "parmesan" mixture and a linen napkin is nearby.

Creamy vegan truffle pasta with balsamic-roasted broccoli rabe is the kind of dish that feels genuinely special without being difficult. The sauce is blended with zucchini and cashews, giving it a silky, lush texture that is lighter than you might expect. As one reader put it: “This was unbelievably good and the best recipe I’ve tried for broccoli rabe. Doesn’t even taste bitter.” Ready in about 45 minutes and elegant enough for a date night in. Finish with my vegan parmesan on top.

An overhead shot shows ingredients needed for a vegan pasta dish.
An overhead shot shows broccoli rabe on a chopping board with a knife.

The zucchini in the sauce is the move here. It blends completely smooth and adds creaminess and body without the richness of cashews alone. My partner finds purely cashew-based sauces a bit heavy, so I am always looking for ways to lighten them up. The peeled zucchini gets us there! You would never know it was in the. mix.

A note on truffle oil: look for one with simple ingredients, just olive oil and truffle. Start with half a teaspoon, taste, and go from there. It is easy to overdo and a little goes a long way. The truffle aroma should be present, but not overwhelming.

Broccoli rabe is one of my favorite vegetables. It has a pleasantly bitter edge that the balsamic roasting method highlights nicely. The vinegar reduces and sweetens slightly in the oven, creating a perfect contrast to the bitter greens. If broccoli rabe is hard to find or too assertive for your taste, broccolini is a milder swap that works just as well in this vegan truffle pasta.

An overhead shot shows a hand tossing broccoli rabe in oil and seasoning on a baking sheet.
An overhead shot shows a hand pouring a creamy sauce into a pot of cooked pasta.
An overhead shot shows a bowl of vegan creamy truffle pasta with balsamic-roasted broccoli rabe. The pasta is garnished with chili flakes and a ground cashew "parmesan" mixture.

Creamy Vegan Truffle Pasta with Balsamic Roasted Broccoli Rabe

Silky cashew and zucchini truffle cream sauce tossed with pasta and topped with balsamic-roasted broccoli rabe. Special enough for date night, ready in 45 minutes.
5 from 4 reader reviews
Prep Time: 20 minutes
Cook Time: 25 minutes
Total Time: 45 minutes
Servings 4

Ingredients

  • 2 tablespoons olive oil, divided
  • 1 small yellow onion, diced (about ½ cup diced)
  • 1 small zucchini, peeled and diced (about 1 cup diced)
  • 2 cloves garlic, minced
  • ½ cup raw cashews, soaked for at least 2 hours & drained
  • 1 cup water, plus extra
  • 1 tablespoon lemon juice
  • 1 teaspoon truffle oil, plus more to taste
  • 2 tablespoons nutritional yeast
  • ½ teaspoon onion powder
  • pinch ground nutmeg
  • salt and ground black pepper, to taste
  • 1 bunch broccoli rabe
  • 12 oz short pasta of choice
  • 2 teaspoons balsamic vinegar
  • red pepper flakes, for serving (optional)
  • vegan parmesan

Equipment

  • Blender

Notes

  • The only substitution suggestion I can offer for cashews is raw macadamia nuts or pine nuts. I know that these are likely even more expensive than cashews in most shopping scenarios, but they do have that same richness.

Instructions

  • Heat a large, deep saute pan over medium heat. Add 2 teaspoons of the avocado oil to the pan and swirl it around. Add the onion to the pan and saute until edges are translucent, about 2 minutes. Add the zucchini and continue to stir and saute until the zucchini is soft, about 3 minutes. Add the garlic and saute until fragrant, about 1 minute.
  • Turn off the heat and transfer the sauteed vegetables to an upright, high speed blender. To the blender, add the drained cashews, water, lemon juice, truffle oil, nutritional yeast, onion powder, nutmeg, salt, and pepper. Blend the mixture on high until totally smooth, about 1 full minute. Add more water by the tablespoon if necessary. Set the creamy truffle sauce aside.
  • Preheat the oven to 375°F.
  • Separate the thin leaves from the broccoli rabe stalks and cut off the woody ends. Cut the trimmed broccoli rabe stalks into 2-inch pieces and place them in a medium bowl. Toss the chopped stalks with 2 teaspoon of the avocado oil, 1 teaspoon of the balsamic vinegar, salt and pepper. Spread the coated pieces of broccoli rabe out on a large baking sheet and roast for 10 minutes.
  • While the stalks are roasting, toss the thin broccoli rabe leaves in the remaining 2 teaspoons of avocado oil, 1 teaspoon balsamic vinegar, salt, and pepper. Really massage it in!
  • At the 10 minute mark, remove the roasted broccoli rabe stalks from the oven and stir them up a bit. Scatter the coated broccoli rabe leaves over top and return the baking sheet to the oven for another 5 minutes, or until the leaves soften and crisp up a bit on the edges.
  • While the broccoli rabe is roasting, prepare your pasta according to package directions. Reserve 1 cup of the pasta cooking water before draining.
  • Wipe out the original large saute pan you were using and place it over medium heat. In the pan, combine the creamy truffle sauce and cooked pasta. Stir until the pasta is evenly hot and super creamy. Add splashes of pasta cooking water to loosen things up, if necessary.  Stir in ½ of the roasted broccoli rabe.
  • Serve the creamy truffle pasta hot with the remaining roasted broccoli rabe on top with chili flakes and vegan “parm” if you like.
08/01/2020 (Last Updated 02/07/2026)
Posted in: autumn, bitter, broccoli, cashews, creamy, earthy, gluten free option, main course, pasta, quick, refined sugar-free, roasted, salty, sauce, side dish, spring, umami, vegan, winter

11 comments

5 from 4 votes (3 ratings without comment)

Recipe Rating




  • Anita

    5 stars
    This was unbelievably good and the best recipe that I’ve tried for broccoli rabe. Wow! Doesn’t even taste bitter. Thank you so much for sharing. I subbed yellow pepper for zucchini as I didn’t have any zucchini.

  • Lani

    This dish is SO good- I’ve made it a number of times now, and my 2-year-old also loves it. It’s been added to the weekly rotation! Thank you so much.

  • Meleyna

    Gah this sauce is so good!! I skipped the truffle oil but it was still super lush. I ate it over Banza, and just blanched some broccoli in the pasta water and drizzled some high quality balsamic over the top to streamline it a bit for a busy Wednesday night. Cozy vibes for sure.

  • Lana

    We made this last night and it was delicious – my 9-year-old loved it and asked for seconds with extra greens! I couldn’t get broccoli rabe anywhere in town yesterday so we used a combination of broccolini and gai lan, which worked out great. Thank you for sharing the recipe. :-)

  • dana

    dayuuummmmmm lady! lookin’ good!

  • Alex

    This looks outrageously delicious! I’m a huge fan of using cashews for creaminess myself, but feel no need to diversify ;)

  • Emily

    Quick question: Did you use white or black truffle oil? Thanks! Cannot wait to try this recipe!!!

    • Laura

      Hi Emily!
      I used white truffle oil.
      -L

  • Deborah Dewar

    Yes I have been doing Veganuary! I feel really great!!!! Do you have a good suggestion to replace cream in coffee?
    Thanks

    • Laren Cyphers

      Hi Deborah, my favorites are Oatly barista edition or the same thing from Califa Farms :) It bugs me so much when my creamer curdles in my coffee, and these two haven’t for me and are super creamy. A bit pricey for sure, but life changing for me and affordable when on sale. SO cool that you’ve been trying out Veganuary and are feeling great! Apologies for chiming in from left field.

    • Laura

      My favourite replacement for coffee creamer is nutpods! It’s an unsweetened creamer that is about as rich as it gets. Soy creamers are also quite rich, but always come sweetened. I also have a recipe for a full fat coconut milk-based creamer in my cookbook!
      -L