Pesto Pasta Salad with rotini, cherry tomatoes, cucumbers, mozzarella, and a delicious basil-pesto dressing is super easy to make and a guaranteed crowd-pleaser!

Overhead image of the Pesto Pasta Salad

Pesto Pasta Salad Is…

  • A Summer Must-Try: This Pesto Pasta Salad is perfect for BBQs, picnics, or quick meals.
  • Bursting With Flavor: Cherry tomatoes, cucumbers, and mozzarella with an incredible pesto dressing.
  • Easy & Quick: Ready in 30 minutes or less with minimal hands-on time.

Ingredient shot-- image of all the ingredients used in this dish

Let’s Talk Pesto

Use high-quality or homemade pesto for a flavorful salad; try my Pesto Recipe or buy fresh basil pesto like Rana’s® Basil Pesto from the grocery’s refrigerated section.

What To Do With Leftover Pesto

Fresh pesto adds flavor to many dishes and keeps well in the fridge for multiple meals. Beyond pasta, use it in sandwiches, pizzas, soups, and favorites like Creamy Pesto Pasta, Pesto Rice, Pesto Pizza, and Pesto Chicken Tortellini.

Process shots of Pesto Pasta Salad-- images of the dressing ingredients being combined

Pesto Pasta Salad Dressing Ingredients

  • Fresh Pesto: Key ingredient for flavor.
  • Mayonnaise: Full-fat preferred for flavor; light/fat-free will work.
  • Sour Cream: Light/fat-free versions work too.
  • Dijon Mustard: Adds savory depth; don’t use yellow mustard.
  • Lemon Juice: Freshly squeezed for brightness and balance.

Process shots-- images of the pasta and veggies being combined

Pesto Pasta Salad Ingredients

  • Rotini Pasta: Use high-quality pasta, cook al dente.
  • Cherry Tomatoes: Choose ripe, firm, bright red.
  • Cucumbers: Grab English/Persian for crispness and *bonus* no peeling needed.
  • Mozzarella Pearls: Use fresh, bite-sized for creaminess; or cube block mozzarella if unavailable.
  • Fresh Basil: Tear by hand, add very last to preserve color and freshness.

Up-close overhead image of the Pesto Pasta Salad ready to be enjoyed

How To Make Pesto Pasta Salad (Tips)

  1. Cook Pasta Al Dente: Follow package instructions and test for doneness to avoid mushiness.
  2. Salt Pasta Water: Salt cooking water for flavorful pasta from the inside out.
  3. Cool Pasta First: Refrigerate pasta until cool to keep veggies crisp and prevent dressing becoming oily.
  4. Choose Quality Pesto: High-quality pesto elevates the flavor.
  5. Season to Taste: Adjust with salt, pepper, lemon juice, or honey as needed.

Up-close overhead image of Pesto Pasta Salad, the perfect side dish

What To Serve With Pesto Pasta Salad

More Pasta Salad Recipes:

5 from 3 votes

Pesto Pasta Salad

Pesto Pasta Salad is a crowd favorite! Rotini, cherry tomatoes, cucumbers, and mozzarella tossed in a vibrant basil-pesto dressing. Easy, fresh, and totally delicious!
Prep Time: 25 minutes
Pasta Cooling Time: 30 minutes
Total Time: 55 minutes
Servings: 8 servings

Equipment

  • Large pot

Ingredients 
 

  • 16 ounces rotini pasta see note 1
  • Salt and pepper
  • 1-1/2 cups cherry tomatoes halved
  • 1-1/2 cups cucumbers cut into half moons
  • 8 ounces mozzarella pearls
  • Fresh basil optional

Dressing

Instructions 

  • Bring a large pot of water (12 cups) to a boil. Add 1 tablespoon salt and return to a boil. Add pasta and cook according to package directions for al dente. Drain the pasta, but donโ€™t rinse it. Toss it a few times as it cools, then put it in the fridge to finish cooling.
  • Meanwhile, combine the dressing ingredients in a medium bowl. Season to taste; I add 1/2 tsp salt and 1/4 tsp pepper, but it will depend on how salty your pesto is!
  • Once pasta is completely cooled, add cherry tomatoes, cucumbers, and mozzarella pearls to the bowl. Use a spatula to scrape every bit of dressing on top, then gently stir to combine. If desired, rip some basil leaves and stir them through. Taste the salad and adjust the flavors as needed, adding extra salt, pepper, or lemon juice.
  • Enjoy the pasta salad on the same day itโ€™s made, but it will last up to 3 days in the fridge. Toss well before serving.

Video

Recipe Notes

Note 1: Rotini Pasta is ideal for salads due to its shape; high-quality brands like Barilla recommended.
Note 2: Use high-quality Pesto for best flavor; I love this homemade pesto recipe, or save time with store-bought, fresh basil pesto like Ranaโ€™sยฎ Basil Pesto, found near refrigerated pasta and cheese.
Storage: This dish lasts up to 3 days in the fridge, though it is best enjoyed the same day it is made.

Nutrition

Serving: 1serving | Calories: 467kcal | Carbohydrates: 47g | Protein: 15g | Fat: 25g | Saturated Fat: 5g | Polyunsaturated Fat: 4g | Monounsaturated Fat: 2g | Trans Fat: 0.01g | Cholesterol: 18mg | Sodium: 370mg | Potassium: 231mg | Fiber: 3g | Sugar: 4g | Vitamin A: 813IU | Vitamin C: 8mg | Calcium: 175mg | Iron: 1mg

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

Meet Chelsea


Hello, and welcome to Chelseaโ€™s Messy Apron! Iโ€™m Chelsea, the recipe developer, food photographer, and writer behind the site. Iโ€™m passionate about creating simple, reliable, and delicious recipes that anyone can make.

Thanks for stopping byโ€”I hope you find something delicious to make!

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5 from 3 votes (1 rating without comment)

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6 Comments

  1. Victoria says:

    5 stars
    I made this with Farfalle pasta and of course everything I make of yours is amazing ! Love the crunch of the cucumber!

    1. Chelsea says:

      You made my day! I am so thrilled to hear you loved this Pesto Pasta Salad! Thanks Victoria! ๐Ÿ™‚

  2. Demi says:

    5 stars
    This was sooo yummy! Bright and refreshing flavor. I enjoyed it for summer picnic lunches. Thanks!

    1. Chelsea says:

      Yay! So happy you’re enjoying! Thanks Demi!

  3. Ramya says:

    Cant wait to make this soon for me can i use vegan cheese / mayo and coconut cream i love pesto sooooooooooooo much i never had pesto pasta salad before perfect for my after office meals love your recipes as always brightens up my day everyday after work

    1. Chelsea says:

      Delish! I hope you enjoy! Thanks Ramya! ๐Ÿ™‚