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The Best Vegan Mushroom Garlic Alfredo with no nuts. Garlicky, Creamy, Amazing Vegan Fettuccine Alfredo. Nut-free, Easily Gluten-free, soy-free. 21 gm of protein per serving!

The Best Vegan Mushroom Garlic Alfredo with no nuts. Garlicky, Creamy, Amazing Vegan Fettuccine Alfredo. Nut-free, Easily Gluten-free, soy-free. 21 gm of protein per serving! | VeganRicha.com

This Fettuccine Alfredo packs a flavor punch with the browned mushrooms, wine, herbs, and creamyness from cauliflower, potato and hemp seeds.

I have several nut-free alfredo options on the blog and this is an addition to the list. You can use Cauliflower Alfredo  Lasagna, Pumpkin seed Alfredo or my garlic sauce with the mushroom mixture too.

Mushrooms add an amazing flavor. They are cooked to caramelize with onions then simmered with wine and vegan worcestershire sauce. The alfredo is blended up and added to simmer with the browning mushrooms, so the sauce picks up that caramelized flavor. Delicious, Smooth and amazing. Garnish with fresh basil and pepper flakes and serve.

The Best Vegan Mushroom Garlic Alfredo with no nuts. Garlicky, Creamy, Amazing Vegan Fettuccine Alfredo. Nut-free, Easily Gluten-free, soy-free. | VeganRicha.com

This Alfredo is Easy, Creamy, Flavorful! If you make it, let me know in the comments how it turned out and do tag me on Instagram.

More Pasta Recipes from the blog

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Brown the mushrooms 

Add the flavor components, then add the blended alfredo.The Best Vegan Mushroom Garlic Alfredo with no nuts. Garlicky, Creamy, Amazing Vegan Fettuccine Alfredo. Nut-free, Easily Gluten-free, soy-free. | VeganRicha.com

The Best Vegan Mushroom Garlic Alfredo with no nuts. Garlicky, Creamy, Amazing Vegan Fettuccine Alfredo. 21 gm of protein per serving! Nut-free, Easily Gluten-free, soy-free. | VeganRicha.com

The Best Vegan Mushroom Garlic Alfredo with no nuts. Garlicky, Creamy, Amazing Vegan Fettuccine Alfredo. Nut-free, Easily Gluten-free, soy-free. | VeganRicha.com

Cauliflower Alfredo

4.95 from 54 votes
By: Vegan Richa
Prep: 10 minutes
Cook: 30 minutes
Total: 40 minutes
Servings: 4
Course: Main Course
Cuisine: Italian, Vegan
This cauliflower Alfredo is the best vegan Alfredo you'll ever have with lots of garlic and mushrooms in a creamy sauce and 21 grams of protein per serving! (gluten-free, soy-free, nut-free)
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Ingredients 
 

Mushrooms:

  • 1 teaspoon olive oil
  • 3/4 cup chopped onions, chopped
  • 7 cloves garlic, minced
  • 8 ounces sliced mushrooms, white or a mix of white, cremini, portobello
  • 1 tablespoon or more dry white wine
  • 1 tablespoon vegan worcestershire sauce, or use 2 teaspoons soy sauce (coconut aminos for soyfree), 1/2 teaspoon apple cider vinegar, 1/2 tsp molasses
  • 1/4 teaspoon thyme
  • 1/4 teaspoon red pepper flakes, or more, to taste

Alfredo:

  • 8 to 10 oz fettuccine, Use gluten-free, if needed.
  • 1 cup cauliflower florets, heaping cup of florets
  • 1 small potato, cubed small
  • 2 tablespoons hemp seeds or pumpkin seeds, or use raw cashews (soaked) for even creamier
  • 1/2 teaspoon onion powder
  • 1/2 teaspoon garlic powder
  • 2 teaspoon lemon juice
  • 3/4 teaspoon salt
  • 1 teaspoon dried basil or a handful of fresh
  • 1 tablespoon nutritional yeast
  • 1 tablespoon extra virgin olive oil
  • 1 cup water
  • generous dash of black pepper

Instructions 

  • Heat oil in a large skillet over medium heat. Add onion, garlic, mushrooms and a good pinch of salt and cook until golden. Add the wine, Worcestershire sauce, and pepper flakes and cook for half a minute. 
  • Meanwhile, bring a large, wide pot of water to a boil. Add the fettuccine and cook for 3 minutes. Mix. Put the cauliflower and potatoes into a strainer, then place that on top of the pasta to steam while the pasta cooks for 5 to 6 minutes or until the pasta is cooked to preference. Drain, rinse in cold water. Remove the cauliflower and potato and transfer them to a blender. 
  • Add the rest of the alfredo ingredients to the blender. Add 2 tablespoons of the mushroom-onion mixture from the pan, and blend until smooth. Blend for a minute, then rest for a minute and blend again. 
  • Pour the blender Alfredo sauce into the mushroom skillet, and cook over medium heat to bring to a boil and thicken. Taste and adjust salt and flavor. If the sauce thickens too much, add in some more water or non dairy milk. Mix in the fettuccine, and serve. Alternatively, plate the fettuccine and drizzle the sauce generously and serve. Garnish with basil and pepper and optionally vegan parmesan.

Video

Notes

This vegan cauliflower Alfredo is gluten-free, if you use gluten-free pasta. It's naturally soy-free and nut-free.

Nutrition

Calories: 357kcal, Carbohydrates: 51g, Protein: 15g, Fat: 11g, Saturated Fat: 2g, Polyunsaturated Fat: 4g, Monounsaturated Fat: 4g, Trans Fat: 0.04g, Cholesterol: 48mg, Sodium: 522mg, Potassium: 552mg, Fiber: 4g, Sugar: 5g, Vitamin A: 123IU, Vitamin C: 19mg, Calcium: 69mg, Iron: 3mg

Nutrition information is automatically calculated, so should only be used as an approximation.

Did you make this recipe? Rate and comment below!

The Best Vegan Mushroom Garlic Alfredo with no nuts. Garlicky, Creamy, Amazing Vegan Fettuccine Alfredo. Nut-free, Easily Gluten-free, soy-free. | VeganRicha.com

About Richa

Hi, I'm Richa! I create flavorful plant based recipes that are inspired by my Indian upbringing, including many gluten-free, soy-free, and oil-free options.

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4.95 from 54 votes (2 ratings without comment)

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166 Comments

  1. Luisa Corrigan says:

    5 stars
    Oh Lordy…..this was yum!

    1. Vegan Richa Support says:

      So glad to hear!

  2. Kinsey E Gleason says:

    5 stars
    I found a ton of their recipes on Pinterest and I was excited to try them so I’m using them in my whole meal plan this week I made this recipe for me one and it’s so good.

    1. Vegan Richa Support says:

      great to hear Kinsey =)

  3. Shell says:

    5 stars
    Yum! I don’t miss the dairy one bit!

    1. Vegan Richa Support says:

      Awesome – exactly

  4. Dani says:

    Hi! i’m curious… is the alternative to the worcestershire sauce a mix of those ingredients or should i sub for either of those??

    1. Richa says:

      Yes a mix of the ingredients

  5. Kristen says:

    5 stars
    This turned out SUPER yummy! It was pretty quick and easy too. My sauce was green – which is not as visually appealing as the photo that accompanies this recipe. . . I used hemp seeds and fresh basil so I think one of those did it. Still really delicious.

    1. Vegan Richa Support says:

      sounds yummy & healthy

  6. Asma says:

    Hi, I’ve used normal dried yeast as thought it was the same as nutritional yeast but the sauce smells a bit too yeasty. Is that normal?

    1. Vegan Richa Support says:

      they’re two very different products

    2. Richa says:

      Normal yeast is active and used for breads. Nutritional yeast is inactive and cheesy tasting. They r very different.

  7. Terri Hartsfield says:

    5 stars
    I made this tonight for dinner. I used the cashew option in the recipe and added some asparagus at the end. Otherwise the recipe was made as written and was fabulous! This will absolutely be one of our go-to dinners.

    1. Vegan Richa Support says:

      asparagus – tasty idea. thank you

  8. Yvonne deGraaf says:

    5 stars
    This was really good! I also added a cup or so of dried mushrooms and used the soaking water in the sauce instead of just water. Super yummy. Thanks!

    1. Vegan Richa Support says:

      perfect. thank you

  9. Jacqueline says:

    I have tried the recipe as yet, they looks very delicious. I can’t wait to try them

    1. Vegan Richa Support says:

      let me know how you like it

  10. Vegan Lance says:

    Thanks for this! Since we are gluten free, I’ll have to see if can find any good gluten free pastas that would work here! If so, great recipe for us to try!

    1. Vegan Richa Support says:

      Enjoy – thanks for popping in