Italian Vegetarian Pasta Salad

Colorful vegetarian Italian pasta salad tossed with cherry tomatoes, olives, and mozzarella Save
Colorful vegetarian Italian pasta salad tossed with cherry tomatoes, olives, and mozzarella | cookingwithmila.com

This Italian vegetarian pasta salad brings together al dente short pasta with a rainbow of fresh Mediterranean vegetables including cherry tomatoes, bell peppers, cucumbers, and kalamata olives.

Tossed in a zesty red wine vinegar and olive oil dressing seasoned with garlic and oregano, every bite delivers bold, balanced flavor.

Creamy bocconcini mozzarella and a sprinkle of Parmesan add richness, while torn fresh basil leaves keep things bright and aromatic.

Ready in just 30 minutes with minimal cooking, it's an ideal make-ahead dish for picnics, potlucks, and summer gatherings.

The scent of basil and olive oil always drags me straight back to a cramped kitchen in Bologna where an old woman tossed pasta with nothing more than her hands and a confidence I have spent years trying to replicate. This Italian pasta salad is my weeknight attempt at capturing that kind of effortless joy, no cooking school required. It takes barely thirty minutes from pot to table. And somehow it tastes like you spent all afternoon on it.

I brought a massive bowl of this to a rooftop potluck last summer and watched three strangers argue over who got the last scoop. One of them tracked me down a week later to ask for the recipe, which remains the only time a stranger has ever followed up with me about anything I cooked.

Ingredients

  • Short pasta (400 g fusilli, penne, or farfalle): The shape matters more than you think. Ridges and curves catch the dressing and hold little pockets of flavor that smooth pasta simply cannot.
  • Cherry tomatoes (1 cup, halved): Let them sit cut side up for five minutes before tossing. They absorb the vinaigrette better that way.
  • Cucumber (1 small, diced): English cucumbers work best here because you skip the seeding step entirely.
  • Red and yellow bell peppers (1 each, diced): The color combination is not just for looks. Red brings sweetness while yellow adds a slight bitterness that balances everything.
  • Red onion (1/2 small, finely sliced): Soak the slices in ice water for ten minutes if you find raw onion too aggressive. It tames the bite without killing the crunch.
  • Kalamata olives (1/2 cup, pitted and halved): Do not buy pre sliced olives. They lose texture and taste flat compared to ones you split yourself moments before adding.
  • Sun dried tomatoes (1/4 cup, sliced): The oil packed variety gives you a richer, deeper flavor than the dry ones.
  • Fresh basil leaves (1/3 cup, torn): Tear them with your fingers right before adding. A knife bruises basil and turns the edges black.
  • Bocconcini (150 g, halved): These little mozzarella balls are creamy little treasures scattered throughout. Cut them in half so they distribute evenly rather than clustering in one corner.
  • Grated Parmesan (1/3 cup, optional): A shower of Parmesan at the end adds a salty, umami punch that pulls every other ingredient together.
  • Extra virgin olive oil (1/3 cup): This is the backbone of the dressing, so use something you would happily dip bread into.
  • Red wine vinegar (2 tbsp): The acidity cuts through the richness of the cheese and oil. Do not substitute with white vinegar unless you enjoy disappointment.
  • Garlic (1 clove, minced): One clove is enough. This is a salad, not a vampire deterrent.
  • Dijon mustard (1 tsp): This is the emulsifier that keeps your dressing from separating into an oily puddle on top of watery vegetables.
  • Dried oregano (1/2 tsp): Rub it between your palms before adding to wake up the essential oils.
  • Salt and freshly ground black pepper: Season gradually and taste as you go. The olives and Parmesan already bring salt to the party.

Instructions

Cook the pasta right:
Boil the pasta in generously salted water until just al dente, then drain and rinse immediately under cold running water. You want it to stop cooking the second it leaves the pot because mushy pasta cannot be forgiven.
Build the vegetable base:
Toss all your chopped vegetables, basil, olives, and sun dried tomatoes into the biggest bowl you own. Give everything a gentle mix so the colors distribute before the pasta joins.
Unite pasta and vegetables:
Add the cooled pasta to the bowl and fold it through the vegetables with your hands or a large spoon. The warmth from your hands actually helps the pasta open up and absorb flavors.
Whisk the dressing:
In a small bowl, whisk the olive oil, red wine vinegar, garlic, Dijon mustard, oregano, salt, and pepper until the mixture looks creamy and unified. Keep whisking a few seconds longer than you think necessary for a proper emulsion.
Dress everything generously:
Pour the dressing over the pasta and vegetables, then toss with confidence. Do not be shy about it. Every surface needs a thin glossy coat.
Add the cheese:
Gently fold in the halved bocconcini and Parmesan with a light hand so the mozzarella keeps its shape. Heavy stirring turns creamy cheese into a smeary mess.
Rest and adjust:
Taste for salt and pepper, then refrigerate for at least fifteen minutes. Those fifteen minutes are when the pasta drinks in the dressing and everything transforms from good to genuinely memorable.
Serve with intention:
Pull it from the fridge, scatter a few extra torn basil leaves on top, and serve it cold or at room temperature. It tastes best when it has lost its chill but not its freshness.
Italian pasta salad vegetarian served chilled in a rustic white bowl Save
Italian pasta salad vegetarian served chilled in a rustic white bowl | cookingwithmila.com

There is something quietly magical about a dish that needs no reheating, no last minute fussing, and no complicated plating. It just waits patiently in the fridge, getting better by the hour, ready whenever you are.

Making It Your Own

The real beauty of a pasta salad is how forgiving it is. I have thrown in roasted zucchini on a whim, tossed in a handful of artichoke hearts from a jar, and folded in baby spinach when the crisper drawer needed clearing. Each version tasted different and each one was completely fine.

What to Serve Alongside

A glass of chilled Pinot Grigio sitting next to this bowl on a warm evening feels like a small vacation. Sparkling water with a fat wedge of lemon works just as well if you are keeping things alcohol free. Either way, serve it with crusty bread for dragging through the leftover dressing at the bottom of the bowl.

Storing and Leftovers

This salad keeps beautifully for up to three days in an airtight container in the refrigerator. The pasta firms up slightly as it chills, which actually gives it a more satisfying bite the next day. If it seems dry after storage, a tiny drizzle of olive oil and a squeeze of lemon juice bring it back to life instantly.

  • Stir gently before serving leftovers because the dressing tends to settle at the bottom overnight.
  • Add fresh basil only on the day you plan to eat it, since the leaves darken and wilt after prolonged contact with the dressing.
  • Double check your pasta and cheese labels if cooking for strict vegetarians, because some brands use animal based rennet.
Vibrant vegetarian Italian pasta salad drizzled with herbed vinaigrette and fresh basil Save
Vibrant vegetarian Italian pasta salad drizzled with herbed vinaigrette and fresh basil | cookingwithmila.com

Keep this recipe in your back pocket for the next time someone asks you to bring a dish to anything. You will show up looking like you tried much harder than you actually did, and there is nothing wrong with that kind of beautiful efficiency.

Your Questions Answered

Yes, this pasta salad actually improves when made ahead. Refrigerate for at least 15 minutes before serving, or prepare up to 24 hours in advance. The flavors meld and deepen as it rests. Give it a gentle toss before serving and add a drizzle of olive oil if the pasta has absorbed the dressing.

Short pasta shapes like fusilli, penne, farfalle, or rotini are ideal because they hold the dressing well and mix evenly with the vegetables. Their ridges and curves catch bits of herbs and dressing in every bite. Avoid long strands like spaghetti, which are difficult to toss and serve in a salad format.

Rinse cooked pasta under cold water to remove excess starch and prevent clumping. Use plenty of dressing and toss well to coat everything evenly. If making ahead, reserve a small amount of dressing to add just before serving, as pasta tends to absorb liquids over time in the refrigerator.

Absolutely. Roasted zucchini, artichoke hearts, baby spinach, or blanched green beans all work beautifully. You can also swap cherry tomatoes for diced Roma tomatoes, or add peppadew peppers for a sweet-heat element. Keep the total volume of vegetables roughly the same for the best ratio to pasta.

The base salad and dressing are naturally plant-based. Simply omit the mozzarella and Parmesan, or replace them with your favorite vegan cheese alternatives. Nutritional yeast can provide a similar savory depth that Parmesan typically contributes to the dish.

This salad works well as a standalone light meal or as a side dish alongside grilled vegetables, crusty bread, or a simple green soup. For gatherings, pair it with a chilled Pinot Grigio, sparkling water with lemon, or other refreshing summer beverages.

Italian Vegetarian Pasta Salad

Colorful Mediterranean pasta with fresh vegetables, mozzarella, and herb dressing perfect for gatherings.

Prep 20m
Cook 10m
Total 30m
Servings 6
Difficulty Easy

Ingredients

Pasta

  • 14 oz short pasta (fusilli, penne, or farfalle)

Vegetables

  • 1 cup cherry tomatoes, halved
  • 1 small cucumber, diced
  • 1 red bell pepper, diced
  • 1 yellow bell pepper, diced
  • ½ small red onion, finely sliced
  • ½ cup kalamata olives, pitted and halved
  • ¼ cup sun-dried tomatoes, sliced
  • ⅓ cup fresh basil leaves, torn

Cheese

  • 5 oz mozzarella balls (bocconcini), halved
  • ⅓ cup grated Parmesan (optional)

Dressing

  • ⅓ cup extra virgin olive oil
  • 2 tbsp red wine vinegar
  • 1 clove garlic, minced
  • 1 tsp Dijon mustard
  • ½ tsp dried oregano
  • Salt and freshly ground black pepper, to taste

Instructions

1
Cook the Pasta: Bring a large pot of salted water to a rolling boil. Add the pasta and cook according to package directions until al dente. Drain in a colander and rinse thoroughly under cold running water to halt further cooking. Set aside to cool completely.
2
Prepare the Vegetables: In a large mixing bowl, combine the halved cherry tomatoes, diced cucumber, diced red and yellow bell peppers, thinly sliced red onion, halved kalamata olives, sliced sun-dried tomatoes, and torn basil leaves.
3
Combine Pasta and Vegetables: Add the cooled pasta to the bowl with the prepared vegetables and toss gently to distribute evenly.
4
Whisk the Dressing: In a small bowl, whisk together the extra virgin olive oil, red wine vinegar, minced garlic, Dijon mustard, and dried oregano until fully emulsified. Season with salt and freshly ground black pepper to taste.
5
Dress the Salad: Pour the prepared dressing over the pasta and vegetable mixture. Toss thoroughly to ensure every component is evenly coated.
6
Add the Cheese: Gently fold in the halved bocconcini and grated Parmesan, taking care not to crush the mozzarella balls.
7
Season and Chill: Taste the salad and adjust salt and pepper as needed. Refrigerate for at least 15 minutes before serving to allow the flavors to meld together.
8
Serve: Serve chilled or at room temperature, garnished with additional fresh basil leaves if desired.
Additional Information

Equipment Needed

  • Large pot for boiling pasta
  • Colander or strainer
  • Large mixing bowl
  • Small whisk or fork
  • Sharp chef's knife and cutting board

Nutrition (Per Serving)

Calories 345
Protein 11g
Carbs 39g
Fat 15g

Allergy Information

  • Contains milk (mozzarella, Parmesan)
  • Contains gluten (pasta)
  • Verify cheese labels for animal-based rennet and pasta labels for hidden gluten, particularly for strict vegetarian or allergy-sensitive diets
Mila Russo

Passionate home cook sharing easy, flavorful recipes and practical meal tips.