• About
    • About Me
      • resources for a simple blog
    • Work with Me
  • Recipe Index
    • Purees
    • Brunch
    • Dessert
    • Dinner
    • Side Dishes
    • Kid Friendly Snacks
  • Disclosures
  • Subscribe
  • The Beginners Guide to Simple Meal Planning
menu icon
go to homepage
  • Thanksgiving
  • Recipes
  • About
  • Subscribe
subscribe
search icon
Homepage link
  • Thanksgiving
  • Recipes
  • About
  • Subscribe
×
Home » Recipes » Simple Pasta Recipes

3-Ingredient Spinach Pesto Pasta

Modified: Oct 13, 2025 · Published: Mar 25, 2025 by Marni Katz · This post may contain affiliate links ·

Jump to Recipe
pin for pinterest
pin for pinterest
pin for pinterest

Once I figured out that my spinach pesto was just as good as my classic basil version, I knew I had to find an easy way to turn it into a quick dinner and sure enough this 3-ingredient spinach pesto pasta became an instant staple in our house.

As a busy mom of three, I try to keep it simple in the kitchen, so knowing my kids love pesto dishes, I had a feeling this was going to be another recipe win. The first time I made it, I held my breath, wondering if they'd notice the swap. No complaints, just clean plates. Recipe test complete!

Cook your favorite pasta, stir in a generous scoop of pesto, and use a little reserved pasta water to create the perfect silky sauce. That's it. And if your kids spy the spinach on the counter and boycott you, switch it up and try making it with my 5-minute basil pesto. Either way, this is one of those dinners you'll want to keep on repeat!

spinach pesto pasta swirled in a white serving bowl


 
Jump to:
  • Ingredients
  • Step by step instructions
  • Easy Additions
  • Storing and reheating leftovers
  • More easy pasta dishes you'll love!
  • 📖 Recipe

Ingredients

ingredients for spinach pesto pasta
  • Spinach Pesto: Make it homemade and keep it in the fridge or freezer for when you need a quick meal.  I like to store it in 4 oz mason jars or souper cube trays so I can always grab just the right amount. You can also swap any other type of pesto you have on hand.
  • Pasta: I use the pot sized spaghetti (basically spaghetti noodles broken in half for you), but any long twirly pasta shape you like will work.  Think fettuccine, bucatini, or linguine as options.
  • Pasta Water: Scoop a cup out of the pot right before you drain the noodles.  I always like to retain more than I'll likely need, just in case.

Remember that the pasta water is your friend in this spinach pesto pasta dish (and lots of other pasta recipes as well). You'll want to use that starchy water to help thin out the pesto so that it becomes a silky sauce that coats the pasta well.  

Step by step instructions

plain spaghetti noodles in a pot

Cook your pasta per the boxed directions.

pasta water in a glass measuring cup

Retain the pasta water before draining.

spinach pesto on top of pasta in a pot

Add the pasta back into the pot and then add the pesto on top. 

pesto and pasta being mixed in a pot

Add your pasta water and stir or toss it all together.

Pop it into a serving bowl or just stand over the pot with a fork...your call😉. Either way, enjoy your delicious 15-minute dinner!

spinach pesto pasta in a white serving dish.

Easy Additions

  • Make it creamy: Use my creamy pesto pasta recipe for a quick and easy twist on this recipe.  Simply swap the basil pesto for spinach and enjoy.
  • Add veggies: You can easily up the veggie ante.  Stir in any green veggie you like.  Spinach can be stirred right in at the end, the heat of the pasta will wilt it, or add any cooked vegetable that you have on hand.  Broccoli, kale, asparagus, peas, are all great options.  
  • Extra lemony: Zest a lemon and stir the zest and juice into the pasta as you mix in the pesto for an extra zing. Or drizzle with a little lemon butter sauce for an added lemony richness.
  • Add a protein: Pesto salmon or lemon butter salmon are both great choices for adding on top of the pasta or flaking into the dish before serving.
spinach pesto pasta in a white bowl with a fork standing up

Storing and reheating leftovers

To store leftovers: Simply pop the pesto pasta into an airtight container and put in the fridge. The leftovers will last for up to 5 days. I do not suggest freezing this dish.

To reheat: Add a splash of water or a little butter to the container and lightly cover, then reheat in the microwave at 30 second intervals. You want the cheese to get warm and melty again without the pasta becoming rubbery.

Did you try this recipe and and love it? 😍 Let me know by leaving a comment below or 5 ⭐ rating!

And make sure to sign up for my newsletter and follow along on Instagram, Pinterest, and Facebook for more simple recipes! Remember to tag us on social channels when you make a recipe at #simplegraytshirt! I 💖 seeing what you're up to in the kitchen!

More easy pasta dishes you'll love!

  • hanukkah cookies with chocolate gelt and m&ms.
    4-Ingredient Cake Mix Hanukkah Cookies
  • all bran muffin featured image
    One Bowl All Bran Muffins (7-Ingredients)
  • Foolproof Roasted Sweet Potatoes (4-Ingredients)
  • honey roasted carrots on a white plate
    4-Ingredient Honey Roasted Carrots

📖 Recipe

spinach pesto pasta swirled in a white serving bowl

3-Ingredient Spinach Pesto Pasta

Marni Katz
Dinner doesn't get much easier than this 3-ingredient spinach pesto pasta. A quick toss of pasta, spinach pesto, and a sprinkle of parmesan is all it takes to get a fresh, flavorful meal on the table in just 15 minutes. Perfect for those nights when you need something simple but satisfying.
5 from 1 vote
Print Recipe Pin Recipe Save Recipe Saved!
Cook Time 15 minutes mins
Total Time 15 minutes mins
Course Dinner
Cuisine Italian
Servings 6 servings
Calories 440 kcal

Ingredients
  

  • 1 cup spinach pesto
  • 16 oz spaghetti noodles (or any long noodle shape you like)
  • 1 cup reserved pasta cooking water (you will not likely use the whole cup)

Instructions
 

  • Cook the pasta according to package instructions, being sure to salt your pasta water. When the pasta is done cooking, reserve a cup of pasta water and drain.
  • Add the drained pasta water back into the pot and then add the spinach pesto on top. Add ½ cup of the pasta water and toss to combine until the noodles are totally covered, adding additional pasta water if desired.
  • Sprinkle with a little extra grated parmesan cheese if desired and enjoy!

Nutrition

Serving: 1servingCalories: 440kcalCarbohydrates: 60gProtein: 12gFat: 16gSaturated Fat: 3gPolyunsaturated Fat: 0.4gMonounsaturated Fat: 0.1gCholesterol: 3mgSodium: 391mgPotassium: 169mgFiber: 3gSugar: 3gVitamin A: 833IUCalcium: 82mgIron: 1mg
Tried this recipe?Let me know what you think!

More Simple Pasta Recipes

  • miso butter pasta in a bowl with chopstix
    20-Minute Miso Butter Pasta (4-Ingredients)
  • miso butter in a glass bowl
    5-Minute Miso Butter (Just 3 Ingredients)
  • bowl of spinach lemon orzo in a white bowl
    5-Ingredient Spinach Lemon Orzo 
  • artichoke baked pasta in a baking dish
    6-Ingredient Artichoke Pasta Bake (No Spinach Needed!)

About Marni Katz

Marni Katz is the recipe developer, photographer and writer behind Simple Gray T-Shirt. She wants to help people keep things simple in the kitchen. With simple recipes, easy menu ideas and plenty of tips and tricks along the way, she wants getting a meal on the table to be as simple as putting on your favorite gray tee!
"I want to inspire you to get back in the kitchen and do this, because you can!"

Comments

  1. Marni Katz says

    August 21, 2025 at 12:14 pm

    5 stars
    My neighbor just told me this the first time she's gotten her oldest to eat spinach or pesto! It's a real winner 🙂

    Reply
5 from 1 vote

Leave a Reply Cancel reply

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

Recipe Rating




This site uses Akismet to reduce spam. Learn how your comment data is processed.

I'm so glad your here!

As a busy mom of three, I believe in keeping recipes simple. 7-ingredients or less is my goal, and everything is kid-tested and approved!

More about me

Most Popular Recipes

  • slice of pudding pie on a plate with whip cream and a fork
    Vanilla Pudding Pie with Graham Cracker Crust
  • whipped pudding in a glass bowl.
    Easy 2-Ingredient Vanilla Mousse (no cook method)
  • chocolate pudding pie with a slice removed, garnished with crushed oreos
    4-Ingredient No Bake Chocolate Pudding Pie
  • three ingredient garlic butter sauce in a mason jar with cloves of garlic
    3-Ingredient Garlic Butter Sauce
  • butternut squash ravioli in a sage sauce in the saute pan
    3-Ingredient Butternut Squash Ravioli Sauce
  • blueberry dump cake on a small white plate with whipped cream and fresh blueberries
    3-Ingredient Blueberry Dump Cake

Thanksgiving Favorites

  • a slice of sweet potato pie on a plate with a fork
    Sweet Potato Casserole with Canned Yams (made in 1 Bowl)
  • garlic rolls in a bread basket lined with a linen
    Pull Apart Garlic Bread Rolls (4-Ingredients)
  • Sliced pumpkin bread on a wooden serving board
    2 ingredient Pumpkin Bread (with spice cake mix)
  • Piece of baked French toast casserole on a plate with a fork
    Easy Hawaiian Roll French Toast Casserole
  • two hello dolly cookie bars piled on top of each other on parchment paper
    Simple Hello Dolly Cookie Bars (aka 7-Layer Bars)
  • a scoop of apple dump cake on a white plate with rest of cake behind it
    4-Ingredient Apple Dump Cake

As Seen In

as featured in with logos from media features

Footer

↑ back to top
12 months dinner done pin

Don't know what to make for dinner?

Get my 12 Months - Dinner Done eBook!

12 months of dinner ideas done for you AND an easy to use method for creating dinner menus your family will LOVE!

Grab it here!

Details

  • Privacy Policy
  • Terms & Conditions
  • Accessibility Policy

Stay In Touch

  • Sign Up! for emails
  • Instagram
  • Facebook

About

  • About
  • FAQ
  • Contact

As an Amazon Associate I earn from qualifying purchases.

Copyright © 2025 Simple Gray T-Shirt

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.