This post contains affiliate links.
With over 50 five-star reviews, this zucchini pasta with avocado pesto is a well-tested and delicious low-carb alternative to spaghetti. Feel free to use store-bought zucchini noodles for an even quicker and simpler recipe.

Many families turn to pasta on busy nights. While we love wheat noodles as much as the next person, zucchini is soft enough to cut into the perfect spirals, and its neutral flavor makes it great as a pasta substitute!
This zucchini pasta is topped with a creamy avocado sauce with basil and lemon. It’s a true celebration of garden flavors. After making this so many times, I can confirm it works equally well with store-bought zoodles as it does with homemade ones.
Reader rating
“Just made it for my family and it was waaaaay better than I could have imagined! So delicious and creamy (not to mention healthy!)” —Namita

Here’s what you’ll need
- For The Pesto: You’ll need an avocado, garlic, fresh basil, olive oil, salt, pepper, and lemon juice. Readers have had great success using dried basil and whole lemon slices cooked in the sauce and then removed. You might also need water to thin out the sauce.
- Zucchini: Any large zucchini variety works well. These get sauteed in a bit of olive until bright green.
to make zoodles
The easiest way to make zucchini noodles is with a spiralizer. If you don’t have a vegetable spiralizer, simply cut the zucchini into ¼-inch wide strips or peel into thin “fettuccini” using a vegetable peeler.

let’s make zucchini pasta
- Make the pesto in a food processor, adding water 1 tbsp at a time until it comes to a fluid yet thick consistency.
- Prepare the zucchini noodles by sauteing them in a splash of olive oil. Drain any excess water.
- Combine the noodles and sauce and then top with a bit of parmesan cheese for serving.

why not boil zucchini noodles?
While you would usually boil pasta, don’t go that route here! Boiling zucchini leaches out water-soluble vitamins (vitamin C and B6 in the case of zucchini). Instead, saute the zucchini noodles on the stove with a touch of olive oil until they are soft.

alternative sauce options
I love this creamy avocado sauce, but here are a few other options.
- Romesco is simple to make at home so if you have extra, toss it with zoodles.
- Marinara can be made with fresh tomatoes or bought in-store for a quick dinner.
- Traditional pesto uses a similar technique to this avocado pesto but with parmesan for creaminess.



Creamy Avocado Zucchini Pasta
Ingredients
- 1 avocado, ripe
- 1 clove garlic
- ½ cup fresh basil leaves
- 1 Tbsp lemon juice, 15 mL
- 2 Tbsp extra virgin olive oil, 30 mL
- Water as needed
- Salt and pepper to taste
- 2-3 zucchinis, spiralized or cut into ¼ inch wide strips
Instructions
- Pesto: In a food processor or blender, combine avocado, garlic, basil leaves and lemon juice until smooth, then mix in extra virgin olive oil. Add water, 1 Tbsp at a time, until sauce reaches a fluid yet thick consistency. Season with salt and pepper, to taste.
- Zucchini Noodles: Saute zoodles with a splash of olive oil over medium/high heat until slightly soft and bright green, 3 to 5 minutes. Drain excess water.
- Serve: Toss zoodles with sauce and top with parmesan cheese (you may not need all of the sauce).
Notes
Nutrition
Nutrition information calculated by Sarah Bond, degreed nutritionist.















How do you sauté the zucchini? Do you use olive oil?
If you’re using a nonstick skillet then no oil is needed. If not, heat a teaspoon of oil then add the zucchini noodles. Toss around until they’re all bright green 😀
Hi, thanks so much for posting this recipe! Just made it for my family and it was waaaaay better than I could have imagined! So delicious and creamy (not to mention healthy!)
I’m definitely going to be trying more of your recipes soon. Thank you!
So happy to hear, Namita! I especially love this recipe with roasted chickpeas or a fried egg on top 😀
I made this last night with my s/o and I think I’ll go back to boiling zucchini rather than saute-ing because it just tasted like vegetable mush. The whole process took at least an hour, not 15min, and in the end we threw it out.
Weird, I’ve found boiling actually makes the texture mushier, which is why we saute briefly on high heat. I can definitely see them getting mushy if they’re on the stove for any longer than 10 minutes. Next time be sure to try high, fast heat (about 5 minutes – just until bright green). Regardless, sorry to hear it didn’t work for ya!
This was so good. I loved it. I have a friend that I want to try something like this. But she dosen’t like pesto/Basil. Is there a good substitute for it
Hi Indigo! If it’s the basil she doesn’t like, you can actually sub that out for any other leafy green (spinach, kale, carrot tops etc). I have a guide on how to do that here: https://www.liveeatlearn.com/leafy-greens-pesto/. If it’s the pesto she doesn’t like, virtually any other pasta sauce would work well on these noodles!
Frankly, I was skeptical and scared to make this but the new food processor with spiralizer made me feel obligated. In addition, I am not that inventive in the kitchen but I do enjoy opening a good wine with my wife and putting on some music to cook to.
Needless to say, the dish was very easy to make and was awesome to eat. Thanks so much, it was quite tasty
Your food processor has a spiralizer built in?! How cool! So happy I could help get you over the skepticism of zucchini noodles 😀 If you’re feeling EXTRA adventurous you can use sweet potato or carrots!
This was seriously amazballs and so quick. I just got the spralizer attachment for my KitchenAid as a gift and this wasn’t very first recipe. Thanks!
Yay, so happy to hear Jenna!! Sweet potato and carrots are also so tasty in spiralized form 😀
Lovely Recipe 🙂 Enjoyed every bite 🙂
So happy to hear, Oliver! 😀
Hello ,can I freeze Part of them?
Hi Sara, I wouldn’t recommend freezing these. When they thaw they’ll become a bit mushy.
This is a delicious recipe. I didn’t have fresh basil, so I used a little dried oregano, and an extra avocado. Turned out so yummy. I love zoodles!
So happy to hear it worked with the oregano, Amanda! 🙂
We loved using this recipe for Keto! We added an extra avocado & extra 2 tbsp olive oil to make it a higher fat content (more Keto friendly). We also added a friend egg on top. Excellent- adding this to our go-to’s!
So happy to hear, Carly! I also love it topped with crispy baked tofu that I throw a bunch of spices on (but the egg is also great on it!) 😀