Creamy Vegan Mushroom Pasta With King Oyster Scallops

This creamy vegan mushroom pasta looks like something you’d order out, but it’s secretly very doable at home. Cashew cream does the heavy lifting, king oyster mushrooms play the role of scallops, and the whole thing lands as weeknight-easy comfort that’s pretty much impossible not to love.

Two plates of creamy vegan mushroom pasta with seared king oyster scallops, parsley, and white wine on a rustic wood table.

You know those pasta recipes that sound fancy but are actually weeknight-easy? This vegan mushroom pasta is one of them. It leans on cashews blended with garlic, shallots, and white wine—then rounds it out with miso and a hint of liquid smoke for deep, savory balance. This sauce is silky, smoky, and full of umami, made to hug every strand of pasta with a velvety touch.

For the scallops, we’re not getting near seafood (obvs); we’re slicing king oyster mushrooms into thick rounds and pan-searing them until golden. They add chew and brine against the sauce, making this creamy vegan mushroom pasta recipe land as comfort food with a little polish. Simple parts + layered just right = a dinner absolutely worth making tonight.

Why This Creamy Vegan Mushroom Pasta Recipe Works

Creamy pasta can lean heavy or flat—but this one finds the sweet spot. The smoky cashew cream wraps every noodle in silky umami, while the seared king oyster scallops give the dish bite, brine, and a little drama. It’s approachable enough for a weeknight, but polished enough to serve when you want to impress. Here’s why you’ll love it:

  • Creamy without dairy. Cashews blitzed with garlic, shallots, and broth create a velvety base that clings to pasta like a dream.
  • Umami-rich and smoky. Miso, nutritional yeast, and a hint of liquid smoke build depth that lingers in every bite.
  • King oyster magic. Thick rounds of king oyster mushrooms, seared until golden, bring a scallop-like texture and briny lift, turning vegan mushroom pasta into something unexpected and fresh. Curious about other varieties? My oyster mushroom roundup and maitake mushroom guide dive deeper into how different mushrooms can be prepped and cooked.
  • Balanced and layered. Aromatics, wine, and cashew cream build in stages, so every bite tastes complex without needing a long simmer.
  • Made for twirling. Carby noodles, silky sauce, and meaty mushrooms come together in a bowl that’s equal parts comfort and polish.

Key Ingredients

This isn’t just another creamy pasta recipe—it’s a build of parts that know their roles. Some bring smoke, some bring brine, some bring silkiness. Together they create a bowl that feels both indulgent and cozy. Here’s what makes it work:

Fresh king oyster mushrooms on a wooden board, ready to be sliced into vegan scallops for creamy pasta.
  • Raw Cashews: The cream-maker. Once blitzed with broth, they become a sauce that’s lush but never cloying. This will add a velvety note to each bite.
  • Shallots & Garlic: The quiet depth. Slowly sautéed, they melt into the base, layering sweetness and savoriness that hold the sauce together.
  • White Wine: The lifter. A quick pour that simmers down into acidity and aroma, keeping the cream from sitting heavy.
  • Miso & Nutritional Yeast: The umami engine. They stack savory notes until the sauce tastes slow-simmered, even though it’s not.
  • Liquid Smoke: The smoke signal. Just a few drops send the sauce in a deeper direction, echoing the flavor of smoky vegan bacon without needing fire or fat.
  • King Oyster Mushrooms: The centerpiece. Their stems slice into thick medallions that sear like scallops, bringing chew and brine that make this pasta feel restaurant-level. Looking for a vegan bacon swap? My shiitake mushroom guide breaks down how to prep and use this meaty mushroom.
  • Noodles & Parsley: The finishers. Wide noodles catch the sauce, and parsley snips through with freshness. These are the supporting players that make the whole dish click.

How To Make

Creamy, smoky, and a little dramatic—this pasta looks like restaurant fare but comes together in a few clear steps. Cashew cream builds the base, aromatics layer in flavor, and the seared king oyster mushrooms steal the show. Here’s how to do it:

  • Step 1: Blend the Cashews – Drain your soaked cashews and drop them into a high-speed blender with broth. Blend until silky—no grainy bits. This is the backbone of your creamy sauce.
  • Step 2: Build the Sauce Base – Melt coconut oil in a saucepan and add shallots. Let them soften and go sweet before adding the garlic. Once fragrant, pour in the white wine and let it sizzle down—it should smell sharp and bright.
  • Step 3: Simmer and Season – Stir in the cashew cream, then loosen with broth until it simmers gently. Let it bubble for about 20 minutes, stirring now and then, until the sauce is pourable but not runny. Whisk in miso, nutritional yeast, liquid smoke, and vinegar or lemon juice. Taste and adjust until the balance feels right: creamy, smoky, savory.
  • Step 4: Sear the King Oyster Scallops – Slice the mushroom stems into thick coins and sear them in olive oil. They’ll sputter—just let them sit until golden before flipping. Work in batches if needed. The goal is meaty rounds that mimic scallops, chewy at the center with caramelized edges.
  • Step 5: Bring It Together – Cook your pasta of choice until al dente, then toss it with the sauce or ladle the sauce over the top. Add the seared mushroom scallops and finish with a shower of fresh parsley. Serve hot while everything is glossy and vibrant.
A plate of linguine topped with smoky cashew cream sauce, seared king oyster mushroom scallops, and fresh parsley, served with white wine.

How To Serve Creamy Vegan Mushroom Pasta

This creamy vegan mushroom pasta recipe is rich enough to stand alone, but the right sides can turn it into a full spread. The key is balance: something crisp to cut through the sauce, something carby to soak it up, and a drink or garnish to keep it bright. Here are some ideas:

Bread & Carbs That Belong

  • Focaccia Bread: My easy focaccia bread recipe is a natural pairing here—golden on the outside, pillowy inside, and perfect for mopping up the smoky cashew cream.
  • Garlic Bread: For a little indulgence, serve it with a toasted baguette brushed with olive oil, garlic, and parsley to double down on comfort.

Fresh, Bright Counterpoints

  • Simple green salad: Peppery arugula or mixed greens with lemon vinaigrette brings sharpness and keeps the meal from leaning heavy.
  • Citrusy roasted vegetables: Asparagus or broccolini with garlic and a squeeze of lemon give crunch and color alongside the creamy pasta.

Drinks & Finishing Touches

  • Crisp White Wine: A glass of Pinot Grigio or Sauvignon Blanc mirrors the white wine in the sauce and keeps the meal balanced. Check out barnivore.com for vegan wine options.
  • Fresh Herbs: A scatter of parsley is already in the recipe, but adding a touch of chopped chives takes the brightness a bit further.

Tips for Making the Best Creamy Vegan Mushroom Pasta

  • Blend cashews until silky. A high-speed blender gives you the smoothest cashew cream. If it looks grainy, let the blender run an extra 30 seconds—this makes the sauce cling to pasta instead of separating.
  • Keep an eye on the heat. Garlic should soften and go sweet, not brown. Browning makes it bitter, which throws off the balance of this creamy vegan mushroom pasta recipe.
  • Simmer, don’t boil. Once the cashew cream is in the pot, keep the heat low. A gentle simmer thickens it to a pourable consistency without scorching or splitting.
  • Taste and adjust the finish. Add vinegar or lemon juice at the end, a little at a time. That hit of acid keeps the sauce bright against the smoky, savory notes.
  • Sear mushrooms with patience. King oyster scallops need time in the pan. Let them sit until the edges turn golden before flipping—this is what gives them their meaty chew and briny lift.

FAQs

What makes this creamy vegan mushroom pasta rich without dairy?

Blended cashews and broth create the silky base; miso and nutritional yeast add umami, while a splash of white wine and acid keep it balanced. This combo is the backbone of a great dairy-free mushroom sauce.

Can I make this vegan mushroom pasta if I can’t find king oyster mushrooms?

Yes—cremini, shiitake, or maitake work. The dish stays savory and creamy, but the seafood-like bite is unique to king oyster stems, which sear into meaty vegan scallops.

How do I sear king oyster mushrooms so they taste like scallops?

Slice into thick medallions, pat dry, and sear in a hot, lightly oiled pan without crowding. Let the first side turn golden before flipping and finish with salt and a little acid.

Two plates of creamy vegan mushroom pasta with seared king oyster scallops, fresh parsley, and a glass of white wine.

For More Vegan Mushroom Recipes, Try These Next

Have you tried this vegan mushroom pasta recipe? We’d love to hear how it turned out! Leave a comment and a star rating below—your feedback not only makes our day but also helps other readers discover and enjoy this recipe.

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A plate of linguine topped with smoky cashew cream sauce, seared king oyster mushroom scallops, and fresh parsley, served with white wine.

Creamy Vegan Mushroom Pasta With King Oyster Scallops


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  • Author: erin wysocarski
  • Total Time: 55 minutes
  • Yield: 4 servings
  • Diet: Vegan

Description

This creamy pasta with vegan scallops recipe uses king oyster mushrooms that are soaked then seared. A creamy sauce made with cashew cream and liquid smoke creates a flavor and texture that pulls everything together. This recipe is fun to make and is so delicious!


Ingredients

for the cashews

  • 2 cups raw cashews, soaked for 20 minutes or overnight, then drained and rinsed
  • 2 cups vegan broth (I used Imagine brand No-Chicken broth)

for the smoky cashew cream sauce

  • 2 tablespoons refined coconut oil
  • 4 shallots, sliced
  • 68 garlic cloves, smashed and chopped
  • 1/3 cup white wine

for the pureed cashew cream sauce

  • 23 cups vegan broth
  • 1 teaspoon liquid smoke
  • 2 tablespoons chickpea miso (or other light, mellow miso)
  • 3 tablespoons nutritional yeast
  • 1 teaspoon of apple cider vinegar or juice from half a lemon

for the king oyster mushroom scallops

  • 12 tablespoons olive oil
  • 2 medium- to large-sized king oyster mushrooms, sliced into scallop-sized pieces and soaked in warm water for about 20 minutes.

to serve

  • 4 servings of linguine, spaghetti, or any wide, long noodle (cooked according to package instructions)
  • Handful of fresh parsley, chopped


Instructions

to prepare the cashews

  1. Add cashews and 1 cup broth to a blender (high-speed if you’ve got one). Blend until mostly smooth.
  2. Pour in the remaining 1 cup broth and puree until creamy. Set aside—this is the base of your sauce.

Make the smoky cashew cream sauce

  1. Warm coconut oil in a large saucepan over medium-low. Add shallots and sauté until they soften and start smelling sweet.
  2. Stir in garlic and cook a couple minutes more—don’t let it brown.
  3. Turn up the heat to medium, splash in the wine, and let it sizzle down for 2–3 minutes.
  4. Reduce the heat again, then stir in the cashew cream.
  5. Add 1 cup broth, stirring to loosen, and keep it at a gentle simmer.
  6. Cook for about 20 minutes, stirring occasionally. Add more broth if it tightens too much. You want it pourable, not paste-y.
  7. Stir in liquid smoke, miso, nutritional yeast, and vinegar or lemon juice. Taste and adjust: a touch more vinegar for brightness, another dash of smoke for depth, or extra miso for salt and umami.

Sear the king oyster mushroom scallops

  1. Heat a skillet (stainless or non-stick) over medium. Add olive oil.
  2. Place mushroom rounds carefully in the pan—they’ll sputter a bit.
  3. Let them sear until golden at the edges, then flip and repeat.
  4. Work in batches if needed, setting finished scallops aside.

To serve

  1. Divide noodles into bowls and ladle the sauce over, or toss everything together in the pot.
  2. Top with mushroom scallops and a handful of parsley.
  3. Serve right away while it’s glossy and hot.

Notes

  • Storage: Leftovers keep in a sealed container in the fridge for up to 3 days. The sauce may thicken as it chills.
  • Reheating: Warm the sauce gently on the stovetop with a splash of broth or water to loosen it—avoid high heat, which can easily burn it.
  • Mushroom Scallops: Reheat separately in a skillet with a touch of oil to bring back their golden edges, then add them back to the pasta before serving.
  • Freezing: Not recommended—the cashew cream loses its silky texture once thawed and mushrooms will never be the same after freezing.
  • Make Ahead: The cashew cream can be blended 2–3 days in advance and stored in the fridge until ready to use.
  • Pasta Choice: Long noodles like linguine or spaghetti catch the sauce best, but it also works with tagliatelle or fettuccine.
  • Flavor Boost: A final squeeze of lemon before serving brightens everything and balances the richness.
  • Prep Time: 15 minutes
  • Cook Time: 40 minutes
  • Category: Dinner
  • Method: Blended, Sautéed, Simmered, Seared, Boiled
  • Cuisine: Italian

This recipe was originally published in 2017. It has been updated in 2025 with serving suggestions and recipe clarifications.

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3 Comments

  1. Such a great recipe, I love how you came up with this idea. Thanks for sharing this, I pinned it on Pinterest.

  2. I haven’t been able to find Oyster Mushrooms anywhere in my city, is there something you’d recommend to replace them in your recipes?

    1. Sara, there isn’t really a good replacement for King Oyster Mushrooms. You can experiment with different types of mushrooms to see what you like best, but King Oysters are really unique in texture. If you have access to an East Asian grocer, you should be able to find or ask for them. Good luck!