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Pasta & Noodles

Simple and Creamy Vegan Pumpkin Alfredo

The perfect vegan fettuccine alfredo recipe for fall! Enjoy these decadent cheesy noodles with creamy vegan pumpkin alfredo sauce for any autumn dinner.

Prep: 30 minutes
Cook: 20 minutes
Total: 50 minutes
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Recipe Index | Cook | Pasta & Noodles

Simple and Creamy Vegan Pumpkin Alfredo

The perfect vegan fettuccine alfredo recipe for fall! Enjoy these decadent cheesy noodles with creamy vegan pumpkin alfredo sauce for any autumn dinner.

My Vegan Take on Trader Joe’s Pumpkin Alfredo Sauce

Every Autumn, many people post about the pumpkin alfredo sauce from Trader Joe’s. I tried it once, and it’s great, but when I was eating dairy-free a few years ago, I needed a vegan option. I tried a lot of Alfredo sauce recipes on the internet, with everything from potatoes to cauliflower in the sauce. None of these sauces taste like creamy, cheesy pumpkin Alfredo, though. Well, the secret to vegan pumpkin alfredo sauce is simple, it’s sauerkraut brine! Cheese is fermented, so the secret ingredient for this vegan pasta with pumpkin alfredo sauce makes sense. Here’s what you’ll need to make this delicious vegan Alfredo sauce:

  • Cashews
  • Pumpkin puree
  • Nutritional Yeast
  • Garlic
  • Sauerkraut brine
  • Nutmeg
  • Black Pepper
  • Salt
  • Plant-Based Milk

Vegan Pumpkin Alfredo

This cheesy Alfredo pasta sauce is relatively easy to make! I suggest two key things to make this vegan Alfredo sauce perfect.

First, I recommend using a high-speed blender like a Vitamix to ensure a smooth sauce. Don’t forget to stop the blender and scrape down any pieces stuck to the side.

Second, make sure to soak the cashews for a long enough time and use raw cashews. I suggest soaking the cashews overnight in cool water (about 12 hours). If you are hurrying and want to make this recipe quickly, you can soak the cashews in boiling water for 30 minutes instead.

vegan pumpkin alfredo sauce being stirred with a wooden spatula in a large white pot.

Vegan Fettuccini Alfredo with Pumpkin Alfredo Sauce

You can use any pasta shape, but I enjoy fettuccini or linguine pasta for this recipe. Pictured here is organic linguine. I think bucatini pasta or rice pasta (if you are GF) would work great here too.

cheesy vegan fettuccine alfredo pasta twirled around a fork

Things to Pair with Vegan Pumpkin Alfredo

  • Customizable Sourdough Focaccia Bread From Scratch
  • Sourdough Garlic Bread Dinner Rolls
  • No-Knead Sourdough Bread with Sauerkraut and Onion
cheesy vegan fettuccine alfredo pasta twirled around a fork
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Pasta & Noodles

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Simple and Creamy Vegan Pumpkin Alfredo

The perfect vegan fettuccine alfredo recipe for fall! Enjoy these decadent cheesy noodles with creamy vegan pumpkin alfredo sauce for any autumn dinner.

  • Prep: 30 minutes
  • Cook: 20 minutes
  • Total Time: 50 minutes

Ingredients

Sauce 

  • 1 Cup Raw Cashews, Soaked and Drained
  • 1/2 Cup Pumpkin Purée
  • 2 Tablespoons Nutritional Yeast
  • 1/4 Cup Sauerkraut Brine
  • 1/4 Teaspoon Nutmeg
  • 1 Teaspoon Black Pepper
  • 1 Teaspoon Salt
  • 1/2 Cup Plant-Based Milk 

Pasta

  • 16 Ounces of Fettuccine Noodles
  • 2 Tablespoons Olive Oil
  • 3 Tablespoons Garlic, Minced

Instructions

  1. To soak cashews, place them in a glass bowl, pour boiling water over them and let them soak for 1 hour.
  2. Boil water and cook the noodles according to the directions on the package.
  3. In a high-speed blender combine all of the sauce ingredients, and blend on high until smooth.
  4. In a pot over medium heat, add the oil and garlic. Cook until the garlic starts to brown.
  5. Reduce the heat to low and add the blended sauce to the garlic and oil. Stir continuously until the sauce is heated. (You can add more milk if you feel the sauce is too thick).
  6. Add the pasta to the sauce and toss to combine. 
  7. Serve and enjoy! 

Did you make this recipe?

Please leave a 5-star review below if you loved it! Tag @cultured.guru on Instagram

 

Nutrition information is auto-calculated and estimated as close as possible. We are not responsible for any errors. We have tested the recipe for accuracy, but your results may vary.

author avatar
Kaitlynn Fenley Food Microbiologist and Fermentation Specialist
Kaitlynn is a Food Microbiologist and FSPCA-certified fermentation specialist. An alumna of the LSU College of Science, she combines her academic background in microbiology with her Cajun heritage to create safe and delicious recipes.
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fermentation food microbiology sourdough sauerkraut fermenting at home fermented foods fermented drinks food safety and preventive controls
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New recipes blooming on the blog this spring! 🍓✨🌸 New recipes blooming on the blog this spring! 🍓✨🌸 I’m feeling like it’s going to be a pasta salad summer ☀️ all these brand new probiotic salad dressing recipes and pasta salad recipes are on our website, totally free. Recipe index is in my bio! 
#pasta #salad
Probiotic salad dressing? Yes plz! Homemade sala Probiotic salad dressing? Yes plz! 

Homemade salad dressing is the best way to use homemade vinegar and left over fermented vegetable brine! I’ve been adding many new salad dressing recipes to our blog this spring, and I hope you give them a try! 

Get my strawberry pepper jelly vinaigrette recipe and my spring cucumber strawberry pasta salad recipe FOR FREE on my blog. #strawberry #salad
I may have the egg ick lol. So I’m officially in m I may have the egg ick lol. So I’m officially in my overnight oats era. Get this ridiculously easy recipe for my strawberry milk kefir overnight oats on my blog! As always my recipes are totally free, and you can find them all on https://cultured.guru
I give my water kefir grains some honey or molasse I give my water kefir grains some honey or molasses, a teeny bit of salt, and let them sit around in primary ferment for an extra long time!

Why? Because the microbes that build the grains like it. So the grains get big and strong. 

This is a little tidbit from what I teach in the water kefir lesson in our Fermented Drinks Semester online course! (Surprise treat for anyone who reads this caption: use code SPRING for 40% off our online courses)

I also share my water kefir recipes FOR FREE just ✨GOOGLE✨ “cultured guru water kefir” and you’ll see my full recipe with the perfect sugar ratios for growing, feeding and maintain water kefir grains.

#waterkefir #fermentation
Sourdough + cottage cheese banana bread 🍌 It’s go Sourdough + cottage cheese banana bread 🍌

It’s got 11 grams of protein per slice and can be baked immediately or fermented overnight for better digestibility. 🤗

Get the recipe on my blog! Link is in my bio!
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Gosh I hope I pronounced Giardiniera correctly. 🤗 Gosh I hope I pronounced Giardiniera correctly. 🤗 

This jar I made was in my fridge for over six months, and it was time to do something with it. When I don’t know what to do with a ferment, pasta salad is usually the answer!

Get the recipe from the link in my bio! #pasta #salad
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