Zesty Italian Pasta Salad Recipe

Make this colorful Italian pasta salad your potluck superstar—packed with fresh veggies, cheese and pepperoni in a tangy dressing.

Why You’ll Love This Zesty Italian Pasta Salad

Summer gatherings need a showstopper dish, and this Zesty Italian Pasta Salad delivers on all fronts.

I’ve been bringing this to potlucks for years, and the bowl always returns empty.

What makes it special? The colorful mix of grape tomatoes, bell peppers, and cucumber creates a feast for the eyes.

The pepperoni and fresh mozzarella add protein and richness, while those jalapeños bring just enough heat to keep things interesting.

Don’t you hate bland pasta salads? This one stays vibrant with Newman’s Own Italian dressing coating every bite.

Make it ahead—it actually tastes better after the flavors mingle overnight in the fridge.

What Ingredients are in Zesty Italian Pasta Salad?

This Zesty Italian Pasta Salad is a colorful medley of fresh veggies, savory proteins, and perfectly cooked pasta, all brought together with a tangy Italian dressing. What I love about this recipe is how customizable it can be while still maintaining that signature zesty flavor profile. The combination of crunchy vegetables with the tender pasta creates a textural contrast that keeps every bite interesting, while the pepperoni and mozzarella add satisfying richness.

  • 12 ounces veggie rotini pasta (Barilla brand recommended)
  • 10 ounces grape tomatoes, halved
  • 2 red bell peppers, chopped
  • 2 green bell peppers, chopped
  • 2 large yellow onions, chopped
  • 5 jalapeño peppers, chopped
  • 6 ounces black olives, sliced
  • 2 cucumbers, chopped (English or regular)
  • 25-35 pepperoni slices
  • 12 ounces fresh mozzarella cheese, torn
  • 1 tablespoon vegetable oil
  • 1-2 cups Italian dressing (Newman’s Own recommended)
  • Salt and pepper to taste

When shopping for ingredients, quality really makes a difference here. Fresh mozzarella (not the pre-shredded kind) adds a creaminess that’s worth seeking out, and a good Italian dressing brings everything together. For those who might be sensitive to spice, feel free to reduce the jalapeños or remove the seeds for less heat. And if you’re making this for a vegetarian crowd, simply omit the pepperoni—the salad still has plenty of flavor from all those colorful vegetables and zesty dressing.

How to Make This Zesty Italian Pasta Salad

Making this zesty pasta salad is all about building layers of flavor while keeping the process simple. Start by bringing a pot of salted water to a boil, then add your 12 ounces of veggie rotini pasta. Cook it for 7-8 minutes until it’s al dente—tender but still with a bit of bite. We don’t want mushy pasta in our salad, right?

Once cooked, drain the pasta and transfer it to a large mixing bowl, then toss with 1 tablespoon of vegetable oil to prevent sticking. This little step makes a huge difference in the final texture. Pop the bowl in the refrigerator to cool the pasta quickly so it won’t melt your fresh mozzarella later.

While the pasta is chilling, prep your vegetables. Slice those 10 ounces of grape tomatoes in half (I like to season them separately with salt and pepper in their own bowl—they just taste better this way). Chop your 2 red bell peppers, 2 green bell peppers, 2 large yellow onions, 5 jalapeño peppers, and 2 cucumbers.

For the jalapeños, you might want to wear gloves, because nobody needs burning fingers for the next 24 hours. Once the pasta has cooled completely, combine it with all those gorgeous chopped veggies, 6 ounces of sliced black olives, 25-35 pepperoni slices, and 12 ounces of torn fresh mozzarella cheese.

The final touch is adding 1-2 cups of Italian dressing—Newman’s Own works wonderfully here. The amount really depends on how saucy you like your pasta salad. Start with less, give everything a good toss, and add more if needed.

Season with salt and pepper to taste, remembering that the dressing and pepperoni already bring some saltiness to the party. For the best flavor, let the salad rest in the refrigerator for at least an hour before serving, allowing all those vibrant ingredients to get acquainted. The longer it sits (within reason), the more the flavors meld together into pasta salad perfection.

Zesty Italian Pasta Salad Substitutions and Variations

While you love a classic recipe, the beauty of this zesty Italian pasta salad lies in its incredible flexibility.

Not a fan of pepperoni? Try diced salami, ham, or go meatless entirely. The cheese can shift from mozzarella to feta or provolone, depending on what’s in your fridge.

As for vegetables, I sometimes swap in artichoke hearts, roasted red peppers, or marinated mushrooms when I’m feeling fancy.

The pasta itself offers options too—bowties, shells, or penne work beautifully.

And if Newman’s Own isn’t your thing, any Italian dressing will do, or make your own with olive oil and vinegar.

What to Serve with Zesty Italian Pasta Salad

When planning a complete meal around this vibrant pasta salad, I’ve discovered several perfect pairings that turn this dish from a simple side into a memorable dining experience.

Grilled chicken, juicy burgers, or Italian sausages complement the zesty flavors beautifully.

On hot summer days, I love serving it alongside a crusty baguette and cold cuts for a no-fuss lunch.

For dinner parties, it shines next to grilled salmon or steak.

Need something lighter? A simple soup, like tomato basil or minestrone, creates a balanced meal.

Trust me, the pasta salad’s tangy dressing makes everything taste better.

Final Thoughts

This zesty Italian pasta salad has become my go-to recipe for nearly every gathering, and I couldn’t be more pleased with how versatile it truly is.

The combination of fresh veggies, spicy pepperoni, and creamy mozzarella creates a perfect balance that keeps everyone coming back for seconds.

I’ve learned that letting the flavors meld in the refrigerator overnight yields the best results.

Sometimes I add artichoke hearts or swap the pepperoni for grilled chicken when feeding different crowds.