Cold Pesto Orzo Salad

Featured in: Veggies & Grain Bowls

Cook orzo until al dente, rinse under cold water to cool, then whisk together basil pesto, olive oil, lemon juice, salt and pepper. Toss the cooled pasta with halved cherry tomatoes, torn basil and halved mozzarella balls. Chill at least 30 minutes to let flavors meld; refrigerate up to 24 hours. Toss again before serving and finish with toasted pine nuts or arugula if desired.

Updated on Thu, 16 Apr 2026 10:11:33 GMT
Vibrant cold pesto orzo salad with cherry tomatoes and mozzarella, a perfect summer picnic dish. Save
Vibrant cold pesto orzo salad with cherry tomatoes and mozzarella, a perfect summer picnic dish. | sonicpantry.com

If I close my eyes and recall a July afternoon with the kitchen windows flung wide, I can still smell the basil perfuming the entire house. It was one of those days when the thought of anything hot for lunch was unbearable, and I found myself eyeing leftover orzo and that jar of pesto stashed in the fridge. The idea for this salad came together quickly, almost as an afterthought, while chatting absentmindedly on the phone with my sister. I’ve since realized how perfect it is: unfussy, impossibly fresh, and a lifesaver during a hectic week. Even now, making it feels like pressing pause on a summer afternoon.

Last spring, I brought this salad to a neighborhood picnic where toddlers ran wild and someone’s portable speaker played old Italian pop songs. It sat on the table next to homemade lemonade and got scooped up quickly—faster, I admit, than my ambitious but less practical eggplant parm. Watching everyone reach for seconds, I felt that satisfying sense of quiet triumph only effortless recipes deliver.

Ingredients

  • Orzo pasta: Use a good-quality orzo so it doesn’t go mushy, and salt your cooking water well.
  • Cherry tomatoes: Sweet and juicy, cherry tomatoes bring the needed burst of freshness—halve them so their juices mingle with the salad.
  • Fresh basil leaves: Tear, don’t chop, for rustic appeal and less bruising.
  • Fresh mozzarella balls: Bocconcini or ciliegine have the perfect creamy bite, but pat them dry to prevent sogginess.
  • Basil pesto: Homemade or a beloved store-bought, as long as the flavor is bold and fragrant.
  • Extra-virgin olive oil: Adds richness and helps the pesto coat the pasta evenly.
  • Lemon juice: Don’t skip this; it wakes up all the other flavors.
  • Salt and black pepper: Season gently at first, then taste and tweak as needed.

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Instructions

Cook the orzo:
Boil a large pot of generously salted water and stir in the orzo. Cook until just al dente, drain, and rinse under cold water to stop the cooking—run your fingers through as you rinse to keep it fluffy.
Make the dressing:
Whisk together the pesto, olive oil, lemon juice, a little salt, and a crack of pepper in your biggest mixing bowl. Give it a taste and add more lemon if you like a bit of zing.
Combine the salad:
Add the cooled orzo, halved cherry tomatoes, mozzarella balls, and torn basil leaves to the bowl. Gently toss with clean hands or a big spoon so everything gets evenly coated without squishing the mozzarella.
Season and chill:
Taste the salad for balance, adjusting salt and pepper as needed. Cover and let it rest in the fridge for at least 30 minutes so the flavors make friends.
Final toss and serve:
Pull the salad from the fridge and give it another toss—add a drizzle of olive oil if it looks thirsty. Serve it cold or at room temperature, and watch it disappear.
Ready-to-eat, refreshing cold pesto orzo salad filled with bright flavors and creamy cheese. Pin it
Ready-to-eat, refreshing cold pesto orzo salad filled with bright flavors and creamy cheese. | sonicpantry.com

The funniest memory involving this salad was when my partner, not trusting the power of pesto, smuggled in extra parmesan for topping—by the end, though, he admitted nothing extra was needed. It became a standing request for our Sunday meal prep, showing up in lunchboxes and late-night snacks alike. There's something about its simplicity that feels quietly celebratory.

Let’s Talk Variations

Sometimes I toss in toasted pine nuts for a little crunch or swap in peppery arugula if basil is looking tired at the market. Feta or goat cheese slides in easily if mozzarella’s out, bringing a nice tang that balances the richness of the pesto. The salad is endlessly adaptable, which is probably my favorite thing about it.

Serving Suggestions from Experience

On a really hot day, I’ve paired this orzo salad with slices of ripe cantaloupe and a glass of chilled pinot grigio—it tastes like a vacation lunch. For picnics, I pack it in a sturdy container and tuck ice packs around it to keep everything cool. If you’re feeding a crowd, double the batch and serve with extra lemon wedges on the side.

Make-Ahead and Storage Tips

This dish shines when made ahead, needing just a quick toss to freshen it up before serving. It stays bright in the fridge for a full day, making leftovers a little gift. Here are a few things to remember for best results:

  • Add more basil right before serving if you want bold herby notes.
  • Drizzle a little extra olive oil if the pasta seems dry after chilling.
  • Keep the tomatoes and mozzarella cold to prevent wilting and sogginess.
Tender orzo pasta salad coated in basil pesto, spotlighting fresh mozzarella and tomatoes. Pin it
Tender orzo pasta salad coated in basil pesto, spotlighting fresh mozzarella and tomatoes. | sonicpantry.com

This salad has a way of showing up for any moment that calls for something bright and unfussy. I hope it brings you as much joy as it’s brought my table.

Frequently Asked Questions

What pasta can I use instead of orzo?

Small pastas like acini di pepe, couscous, or small shells work well; adjust cooking times to package directions and be sure to cool thoroughly before tossing with the dressing.

How do I prevent the salad from getting soggy?

Drain orzo well and rinse under cold water to stop cooking. Toss with dressing while slightly warm so it absorbs flavor, reserve extra dressing, and avoid over-mixing or overcrowding the bowl when storing.

Can I make this ahead of time?

Yes. Flavors improve after resting; chill for at least 30 minutes and up to 24 hours. Beyond that fresh herbs and cheese may soften and the texture will change.

How can I make it nut-free or dairy-free?

Use a nut-free pesto or blend basil with olive oil, lemon and garlic. Replace mozzarella with firm tofu, roasted chickpeas, or a dairy-free cheese to retain creaminess without dairy.

Is freezing an option?

Freezing is not recommended because the orzo and fresh mozzarella will lose texture and become mushy. Best to refrigerate and consume within a day for optimal quality.

How can I add protein or make it heartier?

Add grilled chicken, shrimp, white beans, or chickpeas. Roasted vegetables, a handful of arugula, or toasted pine nuts also boost texture and flavor for a more substantial dish.

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Cold Pesto Orzo Salad

Make-ahead cold orzo tossed with basil pesto, cherry tomatoes, and fresh mozzarella for picnics and lunches.

Prep Time
15 Minutes
Cook Time
10 Minutes
Total Time
25 Minutes


Difficulty: Easy

Cuisine: Italian

Yield: 4 servings

Dietary: Vegetarian

Ingredients

Pasta

01 8 oz orzo pasta

Vegetables & Herbs

01 1 cup cherry tomatoes, halved
02 1/4 cup fresh basil leaves, torn

Cheese

01 6 oz fresh mozzarella balls (bocconcini or ciliegine), halved

Dressing

01 1/3 cup basil pesto
02 1 tbsp extra-virgin olive oil
03 1 tbsp fresh lemon juice
04 Salt and freshly ground black pepper, to taste

Instructions

Step 01

Cook and cool the orzo: Bring a large pot of generously salted water to a rolling boil. Add the orzo and cook until al dente, about 8–10 minutes depending on the brand. Drain the pasta in a colander and rinse under cold running water until completely cool to stop cooking and remove surface starch.

Step 02

Whisk the dressing: In a large mixing bowl, whisk together the basil pesto, extra-virgin olive oil and lemon juice until glossy and homogenous. Season with salt and freshly ground black pepper to taste.

Step 03

Combine salad components: Add the cooled orzo to the bowl with the dressing along with the halved cherry tomatoes, halved mozzarella and torn basil leaves. Gently fold the ingredients together with a large spoon until every piece is evenly coated.

Step 04

Adjust seasoning and chill: Taste and adjust seasoning with additional salt, pepper or lemon juice as needed. Cover and refrigerate for at least 30 minutes to allow the flavors to meld; the mixture can be held up to 24 hours ahead.

Step 05

Finish and serve: Before serving, give the mixture a final toss and, if the salad seems dry, add a light drizzle of extra-virgin olive oil. Transfer to a serving bowl and garnish as desired.

Tools You'll Need

  • Large pot
  • Colander
  • Large mixing bowl
  • Whisk
  • Serving spoon

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains dairy (mozzarella; pesto may contain cheese)
  • May contain tree nuts (pesto often contains pine nuts)
  • Contains gluten (orzo made from wheat)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 390
  • Total Fat: 18 g
  • Total Carbohydrate: 41 g
  • Protein: 15 g

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