Simple Vegan Blog

  • Recipes
  • About
  • Subscribe
  • Start Here
menu icon
go to homepage
  • Recipes
  • About
  • Subscribe
  • Start Here
subscribe
search icon
Homepage link
  • Recipes
  • About
  • Subscribe
  • Start Here
ร—
Home > Recipes > Vegan Kitchen Basics

The Best Vegan Cashew Alfredo Sauce

Published: Aug 7, 2022 ยท Modified: May 9, 2024 by Iosune Robles ยท This post may contain affiliate links

5 from 4 votes
Pin Recipe Jump to Recipe
Pasta with vegan Alfredo sauce in a dish.
Vegan cashew alfredo pasta dish garnished with freshly ground black pepper.

Whip up The Best Vegan Cashew Alfredo Sauce ever! Creamy, rich, and cheesy goodness ready in just 20 minutes. It's so easy to make and dairy-free. Perfect for a quick, delicious meal!

Plate of pasta with vegan cashew alfredo sauce topped with ground black pepper.

Looking for a hassle-free dinner option that doesn't compromise on taste? Look no further! This vegan cashew Alfredo sauce is not only incredibly flavorful but also incredibly simple to make.

With just a handful of ingredients and minimal prep time, you'll have a mouthwatering pasta dish that's sure to impress. Whether you're cooking for your family or hosting friends, it's always a hit!

Want more vegan dinner ideas? These recipes have got you covered: Vegan Mushroom Pasta, Vegan Mac and Cheese, and Vegan Bolognese. They're sure to hit the spot!

Jump to:
  • ๐ŸŒŸ Why you'll love this recipe
  • ๐Ÿงพ Ingredient notes
  • ๐Ÿ“‹ Variations
  • ๐Ÿ”ช Instructions
  • ๐Ÿ’ญ Expert tips
  • โ“Recipe FAQs
  • ๐Ÿ More vegan pasta recipes
  • The Best Vegan Cashew Alfredo Sauce

🌟 Why you'll love this recipe

  • Creamy Indulgence: This vegan cashew alfredo sauce offers a rich and creamy texture that satisfies your comfort food cravings without the dairy.
  • Quick and Easy: With just a handful of ingredients and minimal prep time, you can whip up a delicious meal in no time.
  • Versatile: This sauce pairs perfectly with a variety of dishes, from classic fettuccine pasta to other favorites like lasagna or vegetable gratin.
  • Kid-Friendly: Even the pickiest eaters will enjoy the cheesy goodness of this sauce, making it a hit with children and adults alike.
  • Healthier Alternative: Made with wholesome ingredients like cashews or non-dairy milk, this recipe offers a healthier twist on a classic favorite without sacrificing flavor.

🧾 Ingredient notes

Ingredients needed to make vegan cashew Alfredo sauce.

Raw Cashews: For the best taste and texture, go for unsalted raw cashews. But if all you have is salted ones, no worries! Just use less additional salt in the recipe.

If cashews aren't an option or you have a nut allergy, you can try using blanched almonds or sunflower seeds instead. Adjust seasoning and blending time to your liking!

Fettucine Pasta: This creamy cashew alfredo sauce is traditionally served with fettuccine pasta, but feel free to get creative with your pasta choices!

Try it with spaghetti, penne, or even spiralized zucchini noodles for a lighter option.

If you're following a gluten-free diet, you can easily swap out the regular pasta for gluten-free alternatives like rice noodles or quinoa pasta.

Oil or Vegan Butter: Personally, I prefer using extra virgin olive oil because it's healthier and it's what I usually have on hand.

However, feel free to use any type of oil you prefer. Vegan butter is also a great option and adds a rich, buttery flavor to the sauce.

Unsweetened Non-Dairy Milk: I typically use Soy Milk for its creamy texture and neutral flavor. However, any unsweetened non-dairy milk will work just fine.

Try Almond Milk, Oat Milk, or Coconut Milk as alternatives. Just make sure they're unsweetened to maintain the savory balance of the sauce.

Nutritional Yeast: It adds a cheesy flavor and a touch of umami to the sauce, giving it that distinctive cheesy character.

If you can't find nutritional yeast, you can omit it, although you'll lose some of that cheesy flavor. Alternatively, you could try brewer's yeast or my Vegan Parmesan Cheese.

See the recipe card below for a full list of ingredients and measurements.

📋 Variations

  • Spinach and Mushroom Alfredo: Sauté chopped mushrooms and spinach and add them to the sauce for a more nutritious version with added veggies.
  • Sun-dried Tomato Alfredo: Stir in chopped sun-dried tomatoes for a tangy, sweet touch that will perfectly complement the creaminess of the sauce.
  • Roasted Red Pepper Alfredo: Blend Roasted Red Peppers into the sauce for a vibrant color and sweet, smoky flavor.
  • Broccoli and Pea Alfredo: Steam broccoli florets and add them along with peas to the sauce for a colorful and nutritious twist.
  • Cajun Alfredo: Season the sauce with store-bought or homemade Cajun Seasoning for that authentic Louisiana flavor. Adjust the seasoning to your taste preferences.

🔪 Instructions

Soaked cashews in a bowl.

Step 1. Soak the cashews overnight. If you’re in a hurry, soak them in hot water for at least 1 hour.

Drained and rinsed cashews in a bowl.

Step 2. The day after, drain and rinse.

Pasta colander with fettucine in a pot.

Step 3. Cook the pasta according to the package directions. Drain and set aside.

Sautéed onion in a skillet.

Step 4. Heat the oil or vegan butter over medium-high heat in a skillet, add the onion, and cook until golden brown, for about 5 minutes.

Sautéed onion and garlic in a skillet.

Step 5. Add the garlic and cook until golden brown for about 1 to 2 minutes.

​​Vegan cashew Alfredo sauce in a blender jar.

Step 6. Transfer the cooked onion and garlic to the blender. Add all the remaining sauce ingredients, then blend until smooth and creamy.

Vegan cashew Alfredo pasta in a skillet.

Step 7. Pour the sauce and the cooked pasta into the skillet. Stir everything together until well mixed, and let it cook for 1 or 2 more minutes.

Vegan cashew Alfredo pasta in a dish.

Step 8. Serve immediately.

💭 Expert tips

  1. Don't Overcook: Be careful not to overcook the pasta, as it can become mushy. Cook it until it's al dente for the best texture.
  2. Serve Fresh: Eat the pasta right after cooking because the sauce gets thicker if it sits. But if you're reheating leftovers, pour a bit of milk on it before reheating to keep it creamy.
  3. Fix the Consistency: If the sauce is too thick, add some more non-dairy milk. If it's too watery, simmer it gently to thicken it up.
  4. Taste and Adjust: Try the sauce before serving and add more salt, pepper, or nutritional yeast if needed.
  5. Sprinkle Some Herbs: Add some chopped parsley or basil on top of your pasta before serving. It makes it look pretty and adds flavor!

❓Recipe FAQs

How long does vegan cashew Alfredo sauce last in the fridge?

It will typically last in the fridge for about 4 to 5 days when stored in an airtight container. Make sure to cool the sauce completely before refrigerating it to maintain its freshness.

If you notice any changes in odor, appearance, or texture, it's best to discard it.

Can I freeze it for later use?

Yes, you can freeze it for later use. It's best to store it in an airtight container or freezer-safe bag to prevent freezer burn.

Make sure to leave some room at the top of the container or bag for expansion as the sauce freezes.

When you're ready to use it, thaw the sauce overnight in the refrigerator before reheating it gently on the stovetop or in the microwave.

Give it a good stir to recombine any separated ingredients, and it should be ready to enjoy!

How can I adjust the sauce if it's too thick or too thin?

If the sauce is too thick, you can easily adjust it by adding a little more non-dairy milk, a tablespoon at a time, until you reach your desired consistency.

Alternatively, if the sauce is too thin, you can thicken it by simmering it gently over low heat, stirring constantly, until it reaches the desired thickness.

Be sure to keep an eye on it and stir frequently to prevent it from sticking to the bottom of the pan or burning.

What pasta shapes work best with this sauce?

It pairs well with a variety of pasta shapes. Classic choices like fettuccine, linguine, or spaghetti work great, as they provide ample surface area for the sauce to cling to.

Additionally, shapes like penne, rigatoni, or farfalle can also work well, offering nooks and crannies to hold onto the creamy sauce.

Ultimately, the best pasta shape is whichever you prefer and enjoy the most!

How can I use it?

Toss it with cooked pasta for a classic fettuccine alfredo or use it as a creamy sauce for vegetable lasagna.

It also makes a delicious drizzle over baked potatoes or roasted vegetables.

Serve it as a dip for breadsticks or crudité, or use it as a creamy base for Vegan Pizza instead of traditional tomato sauce.

Mix it with cooked quinoa or rice for a creamy grain bowl or use it as a sauce for stuffed mushrooms or bell peppers.

It's also perfect as a sauce for vegan macaroni and cheese or as a topping for Baked Tofu or tempeh.

Get creative and experiment with different ways to enjoy this versatile sauce!

Vegan Alfredo pasta in a dish garnished with ground black pepper.

🍝 More vegan pasta recipes

  • Vegan pasta salad on a plate with a fork.
    Easy Vegan Pasta Salad (20 Minutes)
  • Vegan spaghetti in a bowl with basil leaves and shredded vegan cheese on top.
    Easy Vegan Spaghetti
  • Photo of a plate of vegan stuffed shells
    Vegan Stuffed Shells
  • Overview of two dishes with a serving of vegan mozzarella.
    BEST Vegan Lasagna (with Tofu Ricotta)

Did you like this recipe? Please leave a rating and comment below!

Vegan cashew alfredo pasta sprinkled with ground black pepper.
5 from 4 votes

The Best Vegan Cashew Alfredo Sauce

Whip up The Best Vegan Cashew Alfredo Sauce ever! Creamy, rich, and cheesy goodness ready in just 20 minutes. It's so easy to make and dairy-free. Perfect for a quick, delicious meal!
Prep: 5 minutes mins
Cook: 15 minutes mins
Total: 20 minutes mins
Servings: 6
PRINT PIN COMMENT


Ingredients 
 

  • 1 cup raw cashews
  • 12 ounces fettucine pasta, or any pasta you have on hand
  • 1 tablespoon oil or vegan butter, I used extra virgin olive oil
  • 3 cloves garlic, minced
  • ½ onion, chopped
  • 1 cup unsweetened non-dairy milk, I used soy milk
  • ¼ cup nutritional yeast
  • 1 tablespoon lemon juice
  • 1 teaspoon salt
  • ¼ teaspoon ground black pepper
Prevent your screen from going dark

Instructions 

  • Soak the cashews overnight. If you’re in a hurry, soak them in hot water for at least 1 hour.
  • The day after, drain and rinse.
  • Cook the pasta according to the package directions. Drain and set aside.
  • Heat the oil or vegan butter over medium-high heat in a skillet, add the onion, and cook until golden brown, for about 5 minutes.
  • Add the garlic and cook until golden brown for about 1 to 2 minutes.
  • Transfer the cooked onion and garlic to the blender. Add all the remaining sauce ingredients, then blend until smooth and creamy.
  • Pour the sauce and the cooked pasta into the skillet. Stir everything together until well mixed, and let it cook for 1 or 2 more minutes. Serve immediately.

Video

Notes

  • Don't Overcook: Be careful not to overcook the pasta, as it can become mushy. Cook it until it's al dente for the best texture.
  • Serve Fresh: Eat the pasta right after cooking because the sauce gets thicker if it sits. But if you're reheating leftovers, pour a bit of milk on it before reheating to keep it creamy.
  • Fix the Consistency: If the sauce is too thick, add some more non-dairy milk. If it's too watery, simmer it gently to thicken it up.
  • Taste and Adjust: Try the sauce before serving and add more salt, pepper, or nutritional yeast if needed.
  • Sprinkle Some Herbs: Add some chopped parsley or basil on top of your pasta before serving. It makes it look pretty and adds flavor!

Nutrition

Serving: 1serving | Calories: 381kcal | Carbohydrates: 53g | Protein: 14g | Fat: 14g | Saturated Fat: 2g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 7g | Sodium: 414mg | Potassium: 384mg | Fiber: 3g | Sugar: 4g | Vitamin A: 156IU | Vitamin C: 5mg | Calcium: 81mg | Iron: 3mg
Tried this recipe?Leave a comment below and let me know how it was!
Course: Kitchen Basics, Main Dish, Sauce
Cuisine: Italian
Author: Iosune Robles

More Vegan Kitchen Basics

  • 4 measuring cups and a tablespoon with food.
    How Many Tablespoons in a Cup (tbsp to cup)
  • A glass measuring cup with milk.
    How Many Ounces in a Gallon (gal to oz)
  • 4 measuring cups with food.
    How Many Grams in an Ounce (oz to g)
  • Photo of a dish with French fries and a small bowl with vegan aioli and a hand dipping a fry into the sauce.
    Vegan Aioli

Comments

  1. Kathy Acosta says

    August 04, 2023 at 3:46 am

    Why was the recipe changed? I make this regularly with cauliflower, plant milk, garlic, nutritional yeast, lemon, salt and pepper. I need the original recipe back!

    Reply
    • Iosune says

      August 29, 2023 at 10:17 am

      Hi Kathy! We needed to change the recipe, sorry, but you can find the old one here: https://web.archive.org/web/20221205220236/https://simpleveganblog.com/vegan-pasta-alfredo/ Sorry for the inconvenience!

      Reply
      • Kathy Acosta says

        June 13, 2024 at 11:57 pm

        Omg, thank you for the link to the original recipe!

      • Iosune says

        June 17, 2024 at 4:50 pm

        Hi Kathy! You're so welcome ๐Ÿ™‚

  2. Lisa Virgona says

    May 05, 2020 at 1:13 am

    Thanks for the delicious recipe. How crazy that I've been vegan since 1998 and made vegan alfredo sauce for the first time ever tonight. My friend who isn't vegan has been urging me to make it for him. We both loved it. He likes food spicy so i sauteed a hot chopped pepper and some crushed red pepper in w the onions and garlic. Thanks again!

    Reply
    • Iosune Robles says

      May 07, 2020 at 1:05 pm

      Hi Lisa! So glad you and your friend liked it ๐Ÿ™‚

      Reply
  3. Yvonne says

    March 27, 2020 at 10:26 am

    5 stars
    This sauce is absolutely delicious! So simple yet so flavorful. I used zitti and it worked great. I love garlic so allowing me to use 3 cloves of it was awesome! I appreciate your beautiful blog and thank you for making vegan dishes simple!

    Reply
    • Iosune says

      April 01, 2020 at 4:17 pm

      Hi Yvonne! Thanks a lot ๐Ÿ™‚ Have a nice day!

      Reply
  4. Justine McCoy says

    March 22, 2020 at 4:32 pm

    This is a question, not a comment. I was excited about making the Vegan Alfredo sauce, until read the nutrition information. The info is based on a serving of 1/8 of the recipe. About how much would that be-- 1/4 cup? Thank you. I LOVE the blog!

    Reply
    • Iosune says

      April 01, 2020 at 4:01 pm

      Hi Justine! The nutritional info is for about 1/4 cup ๐Ÿ™‚

      Reply
5 from 4 votes (3 ratings without comment)

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Recipe Rating





Pasta with vegan Alfredo sauce in a dish.
Vegan cashew alfredo pasta dish garnished with freshly ground black pepper.
Iosune with a glass of juice.

Hi, I'm Iosune!

I share easy and delicious vegan recipes perfect for everyday meals and special occasions, all made with simple, everyday ingredients.

More About Me

Most Popular Recipes

  • Photo of a bowl of general tso's tofu served over some rice
    General Tso's Tofu
  • Photo of some vegan Baileys being poured into a glass
    Vegan Baileys
  • Photo of a bowl of vegan vegetable soup
    Vegan Vegetable Soup
  • Picture of a dish with homemade vegan jambalaya topped with chopped parsley
    Vegan Jambalaya
  • A bowl with vegan tofu ricotta cheese and some bread slices around.
    Vegan Tofu Ricotta Cheese (4 Ingredients)
  • Photo of a plate of sweet and sour tofu
    Sweet and Sour Tofu

Vegan Winter Recipes

  • Vegan potato leek soup served in a bowl with toppings.
    Vegan Potato Leek Soup
  • Vegan potato and corn chowder served in a bowl with parsley on top.
    Vegan Potato and Corn Chowder
  • Vegan chili presentation with fresh green onions, red onion, and vegan cheese.
    The Best Vegan Chili
  • A bowl of vegan mushroom soup garnished with parsley and sautéed mushrooms.
    Creamy Vegan Mushroom Soup

Footer

Pasta with vegan Alfredo sauce in a dish.
Vegan cashew alfredo pasta dish garnished with freshly ground black pepper.

↑ Back to Top • Recipes • About • Contact

© 2025 Simple Vegan Blog. All rights reserved. Privacy Policy • Terms & Conditions • Affiliate Disclosure

Rate This Recipe

Your vote:




A rating is required
A name is required
An email is required

Recipe Ratings without Comment

Something went wrong. Please try again.