This Zucchini and White Bean Pesto Salad is one of those fresh salads that earns its place on the table all summer long. Grilled green zucchini, creamy cannellini white beans, herbaceous pesto, and nutty parmesan come together in one bright, colorful bowl the kind of great combination that looks like it took effort but comes together in minutes.

Whether you’re building a plate for a backyard cookout, packing it up for picnics, or bringing a crowd-pleasing side to potlucks, this zucchini salad delivers every single time.

Texture and Flavor in Zucchini and White Bean Pesto Salad

Throwing together an elegant salad shouldn’t be complicated. When you think about how textures and flavors play together, you can find instant inspiration. Zucchini and White Bean Pesto Salad delivers with every bite.

Zucchini seems to be one of those universally loved and always available produce. Especially in the summer when the rain helps zucchini grow like crazy, you’ll find verdant stacks of it at your local farmer’s markets and grocery stores. The lightly sweet summer squash is delicious on it’s on, but also takes on other flavors.

While I used grilled zucchini for this recipe, adding a layer of smokiness, you can also use roasted, fried, or even air-fried zucchini with this. And leftover grilled zucchini? This is the perfect way to give it a complete makeover.

I always have cans of beans stocked in my pantry, as well as pesto. Both of these pantry pulls bring texture and flavor to this dish. The cannellini beans add a little creaminess as well as richness to each bite as well as giving this salad a boost of protein. This is an ideal dish to serve up to vegetarians and meat lovers alike!

Fresh basil reinforces the herbaceous note of the pesto and brings its own unique sweetness. Feathery whisps of shaved parmesan cheese add the umami of savory, nutty, saltiness, tying everything together. Don’t be afraid to be generous with the parmesan!

Why We Love This Zucchini and White Bean Pesto Salad

It’s one of the most versatile fresh salads of summer. While it might be grilling season year-round here in Florida, summer is when this zucchini salad really shines. Green zucchini is everywhere piled high at farmer’s markets, overflowing from garden beds and this is one of the best possible things you can do with it.

What makes this a great combination is the interplay of textures and flavors. The toothsome nature of the grilled zucchini slightly charred, tender but not mushy plays beautifully against the creamy, mild white beans. The pesto ties every part of the salad together with its herbaceous punch, and the shaved parmesan adds a savory, nutty finish that makes every bite feel complete. Together, these parts of the salad create something that is much more than the sum of its ingredients.

This is also a genuinely light dish. It’s lower in calories than most pasta or grain salads, high in plant-based protein from the white beans, and full of summer vegetables making it as good for you as it tastes.

Ingredients

Zucchini: Fresh green zucchini is the star here. Look for firm, medium-sized ones — not too large, or they can turn watery and bland on the grill. Slice them into ribbons or planks for the best grill marks and texture. If you want very thin, even slices, a mandoline makes quick, consistent work of it just watch your fingers.
Cannellini Beans: These creamy white beans are the protein backbone of this white bean salad. Drain and rinse them well under cold water before adding this removes the starchy liquid and keeps the zucchini mixture from getting cloudy or heavy.
Pesto: Store-bought works beautifully here. Use a good quality jarred pesto and this comes together in minutes. Fresh homemade pesto with a minced garlic clove and a squeeze of lemon juice takes it to the next level if you have the time.
Parmesan: Don’t be afraid to be generous. Feathery shaved parmesan adds the umami of savory, nutty saltiness a small drizzle of good olive oil alongside it is all you need.
Fresh Basil: Reinforces the herbaceous note of the pesto and brings its own unique sweetness. Fresh mint is a wonderful addition alongside the basil the two herbs together add brightness and a cooling finish that pairs beautifully with grilled vegetables.

How to Make Zucchini and White Bean Pesto Salad

Whether you’re using leftover grilled zucchini or cooking it up fresh, this colorful and bright dish comes together quickly. Pour a glass of wine, put on your favorite music, and let’s make a fun summer salad!

Step 1 — Grill the Zucchini:
- Brush both sides of your green zucchini ribbons with olive oil and season generously with salt and black pepper. Prepare a grill for direct grilling or preheat a grill pan over medium-high heat. Grill the first side for 2–3 minutes — you’re looking for a little char and some softening, not full cook-through. Flip and grill the second side briefly. The toothsome nature of perfectly grilled zucchini — tender with a little bite — is what makes this zucchini salad so satisfying. Remove and allow to cool slightly.
Step 2 — Assemble the Salad:
- Add the grilled zucchini and drained, rinsed white beans to a large bowl — or a large mixing bowl if you’re doubling the recipe for a crowd. Add the pesto and give everything a good stir to thoroughly coat every part of the zucchini mixture. Squeeze in a little lemon juice, add lemon zest if using, and give it another good stir. Taste and adjust with salt, black pepper, or more pesto as needed. If time allows, let the zucchini mixture rest for 10 minutes — the better flavor comes from letting the beans and zucchini soak up the pesto.
Step 3 — Plate and Serve:
- Transfer to a serving platter and shave generous ribbons of parmesan over the top. Finish with fresh basil, fresh mint if using, and a drizzle of good olive oil. Scatter feta and corn over the top if you’re going that direction. A few cracks of black pepper and it’s ready.

Variations

Add feta: Crumbled feta over the finished white bean salad adds a briny, creamy element that takes this from great to exceptional. One of the easiest upgrades.
Add corn: Grilled or roasted corn kernels stir into the zucchini mixture beautifully — the sweetness of the corn against the herby pesto and creamy white beans is a great combination.
Add fresh herbs: Beyond basil, fresh mint and dill are both wonderful herbs to fold into this zucchini salad. A mix of all three is aromatic and beautiful.
Use a mandoline: For ultra-thin green zucchini ribbons, use a mandoline instead of a knife — it gives you paper-thin slices with a delicate texture that soaks up the pesto even faster.
Make it a main: Add a garlic clove rubbed grilled steak sliced thin alongside the serving platter of this salad and you have a complete dinner. The richness of the steak and the brightness of this white bean salad is one of the best pairings of summer.
Add a honey-lemon dressing: Whisk together lemon juice, lemon zest, a drizzle of honey, olive oil, salt, and black pepper and use it in place of (or alongside) the pesto for a lighter, brighter version of this zucchini salad.
Use leftover grilled zucchini: This is the perfect recipe for leftovers from last night’s grill. Cold grilled green zucchini from the fridge works beautifully here — no reheating needed.
Roasted or air-fried zucchini: If you don’t want to grill, roasted or air-fried green zucchini gives you a slightly different but equally delicious result.

Serving Suggestions

This zucchini salad is one of the most portable, crowd-friendly fresh salads in your summer rotation. Here’s how to serve it:

As a side at cookouts and potlucks: Transfer to a serving platter, add a final drizzle of olive oil and a scatter of feta, and it’s ready to travel. It holds up beautifully at room temperature for a couple of hours ideal for picnics, potlucks, and cookout spreads.
Alongside grilled steak: The brightness of this white bean salad cuts through the richness of grilled steak perfectly. Slice the steak thin, fan it alongside the serving platter, and let people serve themselves.
As a light main: Spoon it into a bowl, add extra feta and corn, and it’s a satisfying vegetarian lunch that’s high in protein from the white beans and low in calories.
With crusty bread: A slice of good bread to mop up the pesto-dressed zucchini mixture is all you need for a simple, perfect summer meal.

Are you looking for more easy salad ideas? Make sure you check out my recipe for a Spring Brunch Board with Asparagus.

Frequently Asked Questions

What is a white bean pesto salad?

A white bean salad with pesto combines creamy cannellini white beans with grilled vegetables in this case green zucchini tossed in a bright, herbaceous pesto dressing and finished with shaved parmesan and fresh herbs. It’s one of the easiest and most satisfying fresh salads of summer, equally at home at picnics, potlucks, and weeknight dinners.

Can I make this zucchini salad ahead of time?

Yes — and it actually gets better flavor as it sits. Make the full zucchini mixture up to a day ahead, give it a good stir, cover, and store in an airtight container in the fridge. Pull it from the crisper about 15–20 minutes before serving to take the chill off. Hold off on the parmesan, feta, and fresh herbs until just before plating so they stay fresh. Leftovers keep well in an airtight container in the fridge for up to 3 days.

Do I need a mandoline to make this?

No — but a mandoline makes slicing green zucchini into thin, even planks much faster and more consistent. If you don’t have one, a sharp knife works perfectly. Aim for slices about ¼ inch thick for the best grill marks and toothsome nature in the finished zucchini salad.

What white beans work best in this salad?

Cannellini beans are ideal their creamy texture and mild flavor are a natural fit for the pesto dressing and grilled zucchini. Rinse them well under cold water before adding to the large bowl so the zucchini mixture stays bright and clean-tasting.

How do I add more flavor to this white bean salad?

A few easy ways to build better flavor: add lemon juice and lemon zest to the dressing; stir in a minced garlic clove; fold in fresh mint or dill alongside the basil; crumble feta over the top; add grilled corn for sweetness; or finish with a tiny drizzle of honey to balance any bitterness from the char. Any of these additions make all parts of the salad taste more layered and complex.

How many calories does this zucchini salad have?

This is naturally one of the lower-calories options in the summer salad lineup. The white beans add plant-based protein and fiber while the grilled green zucchini is one of the most low-calories vegetables you can cook with. The main source of calories is the pesto and parmesan — both worth every bite. Exact calories will vary depending on how much pesto and parmesan you use.

What proteins pair well with this salad?

Grilled steak is the most natural pairing — the richness of the meat against the brightness of this white bean salad is a great combination. Grilled chicken, salmon, or shrimp all work beautifully too. For a fully vegetarian spread, serve it alongside other fresh salads and grilled vegetables at your next cookout or potluck.

Is this salad good for picnics and potlucks?