Let’s be real—at any potluck, barbecue, or summer picnic, everyone always wants that one dish. Spoiler alert: it’s not Aunt Karen’s suspicious-looking casserole. No, the real MVP is a Cold Italian Pasta Salad—specifically, this Zesty Italian Pasta Salad.
Now, I’ve made a lot of pasta salads in my time, but this one? It’s the one that disappears first. The tricolor rotini soaks up all the zesty Italian dressing, the fresh veggies add the perfect crunch, and the mozzarella cubes? Yeah, they keep everyone coming back for “just one more bite” (which, let’s be honest, is never just one).
The best part? This Easy Italian Pasta Salad is basically foolproof. Boil some pasta, chop up whatever’s in your fridge, and toss it all together with a bottle of your favorite Italian dressing. Done. It’s refreshing, tangy, ridiculously simple, and dangerously addictive.
But hey, if you’re feeling fancy and want to ditch the store-bought stuff, I’ve got you covered. I have two homemade Italian dressing recipes—one classic Italian dressing and one creamy Italian dressing—so you can take this pasta salad with Italian dressing to the next level. Either way, just be prepared to give out the recipe because people will ask. 😏

Zesty Italian Pasta Salad
Equipment
- Large pot
- Colander
- Large bowl
- Sharp Knife
- Cutting board
Ingredients
- 16 ounces rotini pasta
- 1 small head fresh broccoli chopped (about 1 cup)
- 1 large bell pepper or 1 cup multi-colored bell peppers diced
- 1 can 8 ounces black olives, drained and sliced
- 1 cup cherry tomatoes halved
- 8 ounces mozzarella cheese cubed (about 1 ½ to 2 cups)
- ½ cup red onion finely diced
- 1 cup English cucumber quartered and sliced thin
- 5 ounces mini pepperoni or 1 cup quartered pepperoni or salami
- 2 tablespoons fresh parsley chopped (plus extra for garnish)
- ½ teaspoon salt or to taste
- ¼ teaspoon black pepper or to taste
- 1 bottle 16 ounces zesty Italian dressing
- 2 tablespoons fresh basil chopped (plus extra for garnish, optional)
Instructions
- Cook the Pasta: Bring a large pot of salted water to a boil. Add the rotini pasta and cook according to package directions until al dente. Drain the pasta and either rinse it under cold water or toss it with 1 tablespoon of olive oil to prevent sticking.16 ounces rotini pasta
- Prepare Ingredients: While the pasta is cooking, chop the broccoli, bell pepper, cherry tomatoes, red onion, cucumber, black olives, pepperoni, and mozzarella into bite-sized pieces.1 small head fresh broccoli, 1 large bell pepper or 1 cup multi-colored bell peppers, 1 can, 1 cup cherry tomatoes, 8 ounces mozzarella cheese, ½ cup red onion, 1 cup English cucumber
- Combine Ingredients: In a large bowl, add the drained pasta, chopped vegetables, black olives, mozzarella, pepperoni, parsley, salt, and black pepper. Toss gently to combine.5 ounces mini pepperoni or 1 cup quartered pepperoni or salami, 2 tablespoons fresh parsley, ½ teaspoon salt, ¼ teaspoon black pepper
- Add Dressing: Pour the zesty Italian dressing over the pasta salad and toss until everything is evenly coated.1 bottle
- Chill the Salad: Cover the bowl tightly and refrigerate for at least 2 hours before serving to allow the flavors to blend.
- Serve and Garnish: Before serving, stir the salad again and garnish with extra parsley and fresh basil, if desired. Enjoy!2 tablespoons fresh basil
Zesty Italian Pasta Salad: Secrets, Swaps, and Why You’ll Never Make Just One Bowl

Look, I’ve made this Zesty Italian Pasta Salad more times than I can count, so trust me—I know all the sneaky little tricks to make it even better (and how to fix it when you “accidentally” dump in half the bottle of dressing). Here’s the lowdown:
The Pasta Rules (Don’t Mess This Up)
- Al dente or bust. Overcooked pasta turns into a mushy mess when it sits in dressing. Cook it just until it has a little bite—unless you’re into soggy sadness.
- Rinse or oil? The eternal debate. Rinsing cools it down fast but washes off some of that good starch. Tossing it with a tiny bit of olive oil keeps it from clumping. Your call.
- Rotini is king, but if you’ve got bowties, penne, or even shells, use them. Just pick something with nooks and crannies to hold the dressing hostage.

Veggies: Chop, Don’t Drop
- Cucumbers and tomatoes get juicy. If you don’t want a pool of veggie water at the bottom of your bowl, remove the cucumber seeds and use cherry tomatoes instead of slicing big ones.
- Red onion = flavor bomb. But if you hate that raw onion burn, soak the chopped pieces in cold water for 10 minutes. You’ll still get flavor without the bite.
- Broccoli is optional, but come on. It adds a nice crunch and makes you feel slightly less guilty about inhaling a bowl of pasta.
Meat & Cheese: The VIP Section
- Mini pepperoni = elite choice. They’re cute, require no chopping, and distribute perfectly. No mini ones? Regular pepperoni works; just cut them into quarters. Salami is another solid option.
- Mozzarella cubes > shredded cheese. If you’re using shredded, you better pile it on because it just disappears into the pasta abyss.
- Parmesan shavings? Yes, please. Adds a little extra salty goodness at the end.
Dressing: The Glue That Holds It All Together
- Store-bought is fine, but if you want to flex, I’ve got two homemade Italian dressing recipes—one classic, one creamy. You’ll feel fancy, I promise.
- Too much dressing? It happens. If you went overboard, just cook a little more pasta and toss it in. Boom, problem solved.
- Not enough? Pasta soaks up dressing as it sits, so if it looks dry later, just add another splash before serving.
Storage & Leftovers (If There Are Any)
- This pasta salad actually gets better after a few hours. The flavors get all cozy together. Just give it a good stir before serving.
- Keeps for up to four days, but let’s be honest, it won’t last that long.
- Bringing it back to life? Add a little extra dressing before serving if it seems dry. Or just eat it straight from the fridge like the pasta addict you are.
Now go forth and make the best Italian pasta salad of your life. And when people ask for the recipe, feel free to pretend it’s your secret family tradition—I won’t tell. 😏