
This Italian pasta salad has been my summertime potluck champion for years. Bursting with vibrant colors and robust Mediterranean flavors, it's the perfect make-ahead dish that actually improves overnight as the ingredients mingle together.
I first created this recipe when tasked with feeding twenty hungry family members at our annual reunion. Three years later, I'm still getting requests for the recipe wherever I bring it.
Ingredients
- Rotini pasta: The spiral shape captures the dressing in its twists making every bite flavorful.
- Fresh vegetables: Bell peppers and cherry tomatoes add vibrant color and crisp texture.
- Mozzarella pearls: These tiny cheese balls provide creamy pockets throughout the salad.
- Salami: Adds rich, savory depth you won't find in ordinary pasta salads.
- Black olives: Brings briny Mediterranean flavor that balances the acidity.
- Pepperoncini: Provides mild heat and tangy flavor without overwhelming.
- Red onion: Offers a sharp bite that mellows as it sits in the dressing.
- Fresh parsley: Brightens the entire dish with herbaceous notes.
- Parmesan cheese: Creates an umami boost that ties all flavors together.
- Italian dressing: The soul of this recipe homemade preferred for best flavor.
Step-by-Step Instructions
- Cook the Pasta:
- Boil rotini according to package directions but aim for al dente since the pasta will continue absorbing dressing. After draining, toss with a light coating of olive oil to prevent sticking and spread on a parchment-lined baking sheet to cool completely. This step prevents the pasta from becoming gummy and allows it to cool evenly in about 10 minutes.
- Prep the Mix-ins:
- While the pasta cools, prepare your vegetables and protein. Cut cherry tomatoes in half, dice bell peppers into small bite-sized pieces, slice olives, pepperoncini, and red onion thinly. Chop the salami into small pieces that will distribute throughout the salad. Having everything uniform size ensures perfectly balanced bites.
- Combine and Dress:
- In your largest mixing bowl, combine the cooled pasta with all prepared ingredients. The key here is adding the dressing gradually, starting with about half the amount and tossing thoroughly before adding more. The pasta will absorb dressing as it sits, so what might seem like too much initially will be perfect after chilling.
- Chill and Develop Flavors:
- Cover the bowl tightly and refrigerate for at least 1-2 hours, though overnight is ideal. The magic happens during this resting period as flavors meld together. Before serving, taste and adjust seasoning with salt, pepper, or additional dressing if needed.

My mother-in-law first introduced me to adding pepperoncini to pasta salad, and it completely transformed the recipe. That subtle heat and vinegary tang cuts through the richness of the cheese and salami, creating the perfect balance that keeps everyone coming back for seconds.
Making It Your Own
This recipe welcomes creative variations based on your preferences and what you have available. Try adding artichoke hearts, roasted red peppers, or sundried tomatoes for even more Mediterranean flair. For a protein boost, grilled chicken or tuna work wonderfully in place of or alongside the salami. The beauty of this dish is its adaptability while still maintaining its core Italian character.
Storage Success
The pasta salad will continue developing flavor for 2-3 days in the refrigerator. Store it in an airtight container to preserve freshness. One important note is that the pasta tends to absorb dressing as it sits, so reserve about a quarter cup of dressing to refresh the salad before serving leftovers. This quick addition will revive all the flavors and moisture without requiring an entirely new batch of dressing.
Serving Suggestions
While this pasta salad stands perfectly on its own as a main dish, it pairs beautifully with grilled proteins for a complete meal. Serve alongside Italian herb grilled chicken, lemon garlic shrimp, or even a simple caprese sandwich. For a stunning presentation, serve in a large white bowl garnished with additional fresh herbs and a sprinkle of grated parmesan on top.
Frequently Asked Questions
- → Can I use a different type of pasta?
Yes, you can substitute rotini with penne, fusilli, or any short, sturdy pasta that holds dressing and veggies well.
- → What vegetables work best in this salad?
Use fresh vegetables like bell peppers, broccoli, cherry tomatoes, or cucumbers. Mix and match based on your taste.
- → How long should the salad chill before serving?
Chill the salad for 1-2 hours to allow the flavors to meld. It tastes even better the next day!
- → Can I make this salad in advance?
Yes, prepare it up to 1 day ahead. Store in the fridge and add extra dressing if needed before serving.
- → What can I substitute for mozzarella pearls?
Substitute mozzarella pearls with cubed fresh mozzarella, shredded mozzarella, or halved bocconcini.
- → Can I use store-bought dressing?
Yes, store-bought dressing works well if you're short on time. Opt for a high-quality Italian-style dressing.