• Skip to main content
  • Skip to primary sidebar
  • Skip to footer
Oh She Glows
Menu
  • Recipe Search
  • Cookbook Recipes
  • Recipe Categories
  • App
  • My Cookbooks
  • About
    • Close
Home » Recipes » Fall

Cauli-power Fettuccine “Alfredo” (Vegan)

« Jump to Recipe »

Eric is in love with this creamy cauliflower pasta dish. I mean, in love. In fact, he asked if we could make it together on Valentine’s Day. Who am I to deny a grown man cauliflower? Plus, creamy pasta and Valentine’s Day go hand and hand. Chocolate too, of course. I’d say it’s a win-win.

Traditional Alfredo sauce is mostly made up of butter, cheese, and often, cream. Decadent? You betcha. Hiding a super healthy vegetable? Not so much. I’m happy to say this cauli-power sauce brings us both decadence and nutrition. To be honest, I was super skeptical to try the blended-cauliflower-as-pasta-sauce trend and I wasn’t rushing to try it out. But after whipping up a version in my kitchen, I went crazy for this stuff. And by crazy, I mean standing over the pot of pasta and spooning it into my mouth uncontrollably. Yea that happened. It’s downright irresistible just like you’d hope a creamy pasta to be. Of course, soaked cashews can create a fine alfredo sauce too, but it’s great to have a change from nuts. All you have to do to make this sauce nut-free is swap the almond milk for a nut-free non-dairy milk of your choice. Fun, right?

veganalfredo

This sauce makes a lot (3 cups!) which means you can happily drown the pasta with the sauce. No skimping here! It is cauliflower after all. I stirred the sauce into whole grain spelt ribbon pasta which was quite tasty. I gravitate toward meals that leave me feeling good and this certainly made the cut. Not bad for a decadent-tasting pasta, I say.

caulifloweralfredo-4989 caulifloweralfredo-4994
Oh She Glows Salads

Featuring all new, protein-packed salads, hearty toppers, flavour boosters, and dressings you'll want to drink, my new cookbook will transform the way you think about salads. Oh, and be sure to flip to the back for a surprise dessert chapter!

Order Now
% OFF

Cauli-power "Alfredo"

Vegan, nut-free, refined sugar-free, soy-free
★★★★★
4.7 from 215 reviews
Yield
4 servings (makes 3 cups sauce)
Prep time
20 minutes
Cook time
20 minutes
Total time
40 minutes

This vegan “alfredo” sauce tastes decadent, yet is super light and energizing thanks to the sneaky cauliflower base! The nutritional yeast lends this sauce a rich "cheesy" flavour, while the blended cauliflower creates a creamy, luxurious base. This alfredo sauce is lovely served with pasta, but you can also enjoy it stirred into your favourite roasted or sautéed veggies. I love sautéing seasonal vegetables to serve along with the sauce over pasta. In the photo, I topped my bowl with a lovely spring veggie trifecta of leeks, asparagus, and peas. Thanks to Pinch of Yum for inspiring this tasty recipe!

Ingredients

  • 4 heaping cups (460 g) cauliflower florets (1 small/medium cauliflower)
  • 1/2 tablespoon (7.5 mL) extra-virgin olive oil
  • 1 heaping tablespoon minced garlic
  • 1/2 cup (125 mL) unsweetened and unflavoured almond milk*
  • 1/4 cup (20 g) nutritional yeast
  • 1 tablespoon (15 mL) fresh lemon juice, plus more for serving
  • 1/2 teaspoon onion powder
  • 1/4 to 1/2 teaspoon garlic powder, to taste
  • 3/4 teaspoon fine grain sea salt, or to taste
  • 1/4 to 1/2 teaspoon black pepper, to taste
  • 1 package (350 g/12 ounces) fettuccine or rotini pasta**
  • Fresh minced parsley, for garnish

Directions

  1. Place cauliflower florets in a steamer basket and steam, covered, for 10 to 15 minutes until fork tender. (Alternatively, you can boil the cauliflower in a pot of water for 8 to 15 minutes until fork tender. Drain well before proceeding.)
  2. Meanwhile, cook the pasta according to the package directions. Drain well and add it back to the pot. Set aside.
  3. Add the oil and minced garlic to a small skillet and sauté over low heat for 4 to 5 minutes until softened and fragrant. Be careful not to burn.
  4. Add the cooked cauliflower, sautéed garlic, milk, nutritional yeast, lemon juice, onion powder, garlic powder, salt, and pepper to a high-speed blender. Blend until a very smooth sauce forms. Adjust seasonings to taste.
  5. Add the cauliflower sauce to the pot with the pasta and stir well. Heat over low-medium until heated through. The pasta will tone down the flavours of the sauce so it’s important to taste the mixture and add more seasonings (salt, pepper, lemon, etc.) to taste before serving.
  6. For serving: Divide the warm pasta into bowls and top with more salt and pepper (to taste), along with a squeeze of lemon and some fresh minced parsley. Feel free to add your favourite cooked veggies such as broccoli, peas, leeks, asparagus, butternut squash, etc.

Tip:

* It’s very important that you use an unsweetened and unflavoured non-dairy milk in this recipe (nothing with vanilla or added sugar, please!).

** If you’re only preparing a couple servings, feel free to cook less pasta and save leftover sauce for another time. The alfredo sauce will keep in an airtight container in the fridge for at least a few days.

To make the alfredo taste extra decadent, add a tablespoon or two of vegan butter to the sauce.

Make it gluten-free: Use gluten-free pasta.

Boost the protein: Use a legume-based pasta such as chickpea pasta.

Make it nut-free: Use a nut-free non-dairy milk (such as soy milk) instead of almond milk. Be sure to use unsweetened and unflavoured milk.

Nutrition Information

(click to expand)
Serving Size 1 of 4 servings | Calories 400 calories | Total Fat 5 grams
Saturated Fat 0.5 grams | Sodium 450 milligrams | Total Carbohydrates 73 grams
Fiber 3 grams | Sugar 4 grams | Protein 17 grams
* Nutrition data is approximate and is for informational purposes only.
PRINT EMAIL SHARE REVIEW
Facebook Pinterest Share on X




captcha

If you've made this recipe I'd love to see it.
Tag @ohsheglows on Instagram and hashtag #ohsheglows so that we can all take a look!

More Dinner Recipes

  • Roasted Potato and Asparagus Lentil Salad with Tangy Mustard-Lemon Dressing
  • Meal Prep Week-Long Power Bowls
  • Game Night Crispy Potato Bruschetta
  • Crunchy Dill Chickpea Pancakes with Lemon-Garlic Aioli

Filed Under: Dinner, Fall, Gluten Free Option, Low Sugar, Nut Free Option, Pasta, Recipes, Sauces, Soy Free, Valentine's Day, Winter

Subscribe
Notify of
Check this box so that we can filter out the questions and respond to you quicker.
Recipe Rating
Made this recipe? Leave a review.

746 Comments
Inline Feedbacks
View all comments
Zwaan
11 years ago

Hi there! (:
I don’t have onion powder, do you think I could just put in onion in my foodprocessor and make sure its chopped very finely before I add in the other ingredients? Looks amazing!

Reply
tina
11 years ago

I have also been avoiding the cauliflower based sauces, but since going completely nut-free, I decided it was time to give it a go. This was fabulous!! My only change to the recipe was to omit the sauteed garlic and instead add tons of freshly roasted garlic. I served it over some whole wheat bow tie pasta with peas and little round carrots (sometimes called Parisian carrots) mixed in. I think next I will try using it in a veg lasagne instead of a red sauce.
Thanks for the wonderful recipe!!

Reply
Maegha L
11 years ago
Recipe Rating :
     

Not to be a debby downer here, but I just wanna write a quick review for everyone reading the comments. I just finished making this recipe exactly as written. The sauce is just as creamy and decadent as promised. Texture wise, it’s perfect. However, it really doesn’t taste anything like Alfredo nor is it at all cheesy. The way the writer raves about it, I guess its just a personal taste preference. It’s not bad at all, but I felt it was missing something, even after adding sautéed mushrooms and fresh greens. Anyone who is about to try it, just don’t expect the one-of-a-kind taste of Alfredo. This sauce is very creative and unique, so props for that, but I was just a tad disappointed after the way the writer built it up. I guess the decadence of Alfredo is replaceable, just not the flavor. It was a bit too bland for me :/

Reply
Elaine
11 years ago

My friend Diane told me about this recipe and how good it was. I am going to try it. Thank you!

Reply
Charity
11 years ago

So I was a bit skeptical at first but this recipe blew our socks off!! My husband couldn’t get enough and kept saying “are you sure this is made with cauliflower?” Thank you so much for the recipe! This will become a staple for us!

Reply
Kate Kelly
11 years ago

Can you make this without nutritional yeast?

Reply
Nicole
11 years ago

This looks delicious! Can you taste the strong cauliflower taste in the sauce? My husband and I don’t like the taste of cooked cauliflower. Just wondering if it is hidden or if it’s still noticeable? Thank you!!

Reply
Tammy
Reply to  Nicole
10 years ago

That’s hard to answer with a straight forward yes or no. I would say it’s not recognizable as cauliflower but you do know it’s not actual alfredo sauce. There is no cheesy flavour, just a creamy consistency similar to alfredo sauce. The sautéed garlic and seasoning definitely come out in the sauce more than the cauliflower does. I also like to add a few pinches of nutmeg. It’s worth trying it out. Not too difficult to make and except for purchasing the Nutritional Yeast specifically for this, more items you likely have on hand or will use them for more than just this recipe. I may try a non vegan variation next time to appease my picky eater kids and use dairy milk and add some cheese. The health benefit to get the additional vegetable in the meal would be worth it as we are not a vegetarian home but rather trying new ways to add more veggies to our diet.

Reply
Rosalia
11 years ago
Recipe Rating :
     

So good…made with spinach/chia seed fettuccine!! Feel-good pasta. Angela is a goddess!

Reply
TaraRyaz
11 years ago

I am making this right now and it’s so thick I added an extra 1/2 cup almond milk. I wonder what I’m doing wrong?

Reply
Tanya
11 years ago

Hi there

Just made this and was really nervous. It’s alfredoy I guess. The biggest critics, ages 8 and 5 said it was awesome. I added broccoli which they tolerate and mushrooms, which they don’t. In all transparency, I also added bacon. We aren’t vegan and I was hoping this additional ingredient would help the flavour.

I am going to put it over broccoli for our next meal as a “cheese sauce”.

Thanks!

Reply
Scootchiee
11 years ago
Recipe Rating :
     

Made this with zoodles!! So delicious and easy!!! This was my first vegan recipe and it turned out perfect! This is better than “regular” fettuccine! Never going back now! Thanks for the recipe!!! LOVED IT!

Reply
yogamom13
11 years ago
Recipe Rating :
     

I really like this but I would cut down on amount of garlic next time. It seemed to overpower this delicate sauce. Maybe my garlic was just extra strong, and I did omit the garlic powder because it already seemed strong with just the fresh garlic.
Also might try skipping the nutritional yeast because I can kind of taste it in the background, maybe switch to a pesto like some of the other reviewers.
Will definitely make again! Serving tonight over zucchini noodles, can’t wait. Love your recipes.

Reply
Maggie @ Veg Fiend
11 years ago
Recipe Rating :
     

I’ve made this recipe multiple times- probably 4 or so. It is heavenly and healthy- my favorite combination. A few times, I have also thrown in some basil for an alfredo pesto-style sauce. Divine. I just made it this afternoon and will be feasting on some for a pasta night this evening. I’ll be whipping up some spaghetti and zoodles, and serving this sauce, along with some tomato-basil sauce for a fun make-your-own pasta bar. Thanks for creating such a perfect recipe, Angela!

Reply
Monique
11 years ago

Have you ever tried steaming the cauliflower instead of boiling? My daughter loves alfredo sauce so I’m really excited to try this.

Reply
Sonia
Reply to  Monique
11 years ago

I steamed mine and the sauce came out great.:)

Reply
Nichole
11 years ago

This was amazing! Just made it for dinner tonight and threw some peas in it. Next time I make it I will cut back on the pepper. Thank you again for another delicious recipe of yours.

Reply
Clarie
11 years ago
Recipe Rating :
     

Hello, I was wondering, is the yeast necessary to the recipe?

Reply
Sonia
11 years ago

Just made this for supper and it is really delicious! I usually can’t have alfredo sauce, or any kind of white sauce for that matter, because it is too rich and hard to digest for my stomach… So this is a great recipe that I’ll be making again and again because it is so good. Thank you for your recipes Angela! :)

Reply
Sonia
Reply to  Sonia
11 years ago
Recipe Rating :
     

Forgot to rate it….

Reply
Lauren
11 years ago
Recipe Rating :
     

I was so excited to try this recipe…I specifically went out to get some of the needed ingredients last night just to make this! After reading all the rave reviews I thought this would be delicious. I’m not naïve enough to think that it would taste exactly like Alfredo sauce. But, I followed the directions exactly and it tasted like pureed cardboard! Neither I nor my husband could finish it! I even tried adding a big more salt, garlic, nutritional yeast, lemon, etc…to no avail. It just tasted like nothing! I honestly cannot believe how many people in the reviews said it fooled their omnivorous friends and family!! I used an immersion blender, so the texture was nice and creamy…but, once I mixed it in with the pasta (about half a pound) it seemed to make the sauce very pasty and dry. I did not want to add more liquid because it was already so bland tasting, so I just put more sauce on. I ended up using all of the sauce ( it made a lot!) and it still tasted off. And I’m sure if I had added veggies to it or something it would have still tasted like pureed cardboard…just with veggies. I am so bummed. We are trying out a plant-based diet and are very new to this so far. I don’t want to make Angela feel bad as it seems her recipes are almost always a success for people, but this left me feeling very discouraged. I have tried several recipes now from various popular and highly rated vegan blogs and cookbooks and most tasted very bland, especially the ones that try to mimic dairy or meat-based dishes. I don’t normally add tons of salt to my food, in fact, I make sure to leave it unsalted most of the time until I serve it. Is there something wrong with my taste buds?! I am starting to think a lot of plant-based recipes are quite bland and people must just get used to it or something…

Does anyone have any advice? I really want to make this work, but I don’t know what I’m doing wrong.

Reply
Justine
Reply to  Lauren
11 years ago

I have been vegan for 2 years, added miso paste and yellow mustard to mine – see comment below for veggies I used too. hope that helps?

Reply
Kate Edwards
Reply to  Lauren
11 years ago
Recipe Rating :
     

That’s really sad that you’re still searching, BUT, you will find what’s right for you. I changed my diet in March/April and it has taken until now to start to hone in on the right recipes for me. You probably do have to go without cheese for quite a while to be fooled by pretend cheese, so yeah, that might be why you’re not totally dazzled by this recipe like we are. I actually went to a vegan cheese making class and the recipes were from a book called The Non-Dairy Evolution Cookbook. They were really good, especially the smoked gouda. For me, these recipes work because they’re relatively simple to make yet they taste really good and are totally healthy, but you might have other criteria, like you’re foodies who are happy to spend all evening cooking and want to make something amaaaazing, or whatever. Don’t panic, just keep on trying out recipes and you’ll work out what you like. Also the ingredients are used in a lot of recipes, so don’t worry about buying stuff specially, you’ll use it eventually for more recipes. I’m so glad I got through the tough part at the beginning when you don’t know what the hell to eat. I’m now eating super healthy delicious food for every meal. There’s a really good Facebook page called vegan richa too, that might be your taste. Good luck good luck! X

Reply
Jovana
Reply to  Lauren
10 years ago
Recipe Rating :
     

My husband is a carnivore, and he loves this sauce, the most important thing to realize is that you shouldn’t follow the recipe to a t.

For instance, I hate the taste of nutritional yeast, so I only add in one tablespoon in this sauce.

You need to keep on “tasting” the sauce to adjust it to your taste buds.

Trust me, as a long-time part-time vegan (I fast for religious reasons almost half the year which basically means I’m vegan half the year) – NO recipe will “fool” you unless you go so long without “processed” foods that you can be fooled.

I’ve given up trying to make vegan cheeses/cheese sauces because they will never taste the same as the real deal.

Instead, enjoy the new experience with new types of sauces and food. :)

Reply
Heather
Reply to  Jovana
10 years ago
Recipe Rating :
     

While I did love the sauce when I followed the recipe, I liked my alterations best the second time. I found that sauteeing half a yellow onion and about four cloves of garlic in olive oil for five minutes or so and adding it all to the blender REALLY made this recipe awesome. It definitely can take time for your taste buds to adjust when you go plant-based. Fresh onion and garlic are always my go-to to add flavor instead of just pouring on salt. Lots of freshly ground pepper too!!

Reply
Tanya
11 years ago
Recipe Rating :
     

I have posted before that this was a hit but now, I can definitively say the WHOLE family liked it. As before, tastes great with bacon :) and I will be including chicken in the next presentation to the family. However, they also ate it on top of broccoli so how awesome is that! I used unsweetened coconut milk (Silk) so no issue with using that alternative.

Reply
sarah
11 years ago

can the sauce be made a day ahead an refrigerated?

Reply
« Previous 1 … 19 20 21 22 23 … 31 Next »

Primary Sidebar

  • Facebook
  • Instagram
  • Pinterest
  • Twitter
  • YouTube

About Angela

I’m Angela, the founder of Oh She Glows. Since 2008, I’ve been on a journey to glow from the inside out by creating crowd-pleasing plant-based recipes. I’m a New York Times Bestselling cookbook author and award-winning app creator. Click below for my full story!
Read More

Pre-Order Oh She Glows Salads

Trending Now

  • Glowing Spiced Lentil Soup

Footer

Oh She Glows

  • My Story
  • The App
  • My Cookbooks
  • OSG in the Media
  • Archives

Popular

  • Recipe Search
  • Recipe Index
  • Cookbook Index
  • My Favourite Skin Care Products
  • My Most-Used Kitchen Tools

Follow on Social Media

  • Facebook
  • Instagram
  • Pinterest
  • Twitter
  • YouTube

Copyright © 2026 Oh She Glows. All rights reserved. | Privacy Policy | Terms of Service
Want to see more Oh She Glows recipes in your Google results? Click here to add us as a preferred source.

An Elite CafeMedia Food Publisher

Oh She Glows Salads, is here!

Inside my latest cookbook, you’ll find crowd-pleasing plant-based salads, satisfying toppers, bold flavour boosters, and vibrant dressings that will completely change how
you see salads.

Plus…

  • Make-ahead tips and shortcuts
  • Storage and reheating guidance
  • Seasonal salad chapters
  • A delectable plant-based dessert chapter
  • Over 100 full-colour photographs
  • How to craft irresistible salad dressings
Purchase Oh She Glows Salads from Amazon
Purchase Oh She Glows Salads from Barnes & Noble