This Quick Italian Pasta Salad (with 1 Secret Ingredient) is my go-to when I need something fresh, flavorful, and fast. It’s packed with vibrant veggies, creamy mozzarella, and a homemade zesty dressing. The star of the show? Chopped sun-dried tomatoes—my secret ingredient that adds a tangy, slightly sweet punch to the dish. It’s the perfect addition for potlucks, barbecues, or weekly meal prep.
Ingredients
(Tip: You'll find the full list of ingredients and measurements in the recipe card below.)
12 oz pasta (rotini, penne, or bowtie)
1 cup cherry tomatoes, halved
½ cup cucumber, diced
½ cup black olives, sliced
⅓ cup red onion, thinly sliced
½ cup mozzarella balls (or cubed mozzarella)
⅓ cup sun-dried tomatoes, chopped
¼ cup fresh basil, chopped
For the Dressing:
⅓ cup olive oil
3 tablespoon red wine vinegar
1 teaspoon Dijon mustard
1 clove garlic, minced
½ teaspoon dried oregano
½ teaspoon salt
¼ teaspoon black pepper
Directions
I cook the pasta according to the package instructions until al dente. Then I drain it, rinse under cold water, and set it aside.
In a small bowl or jar, I whisk together the olive oil, red wine vinegar, Dijon mustard, minced garlic, oregano, salt, and black pepper until well combined.
In a large mixing bowl, I combine the pasta with cherry tomatoes, cucumber, olives, red onion, mozzarella, sun-dried tomatoes, and basil.
I pour the dressing over the salad and toss everything until evenly coated.
For the best flavor, I let it chill in the fridge for at least 30 minutes before serving.
Servings and timing
This recipe makes 6 servings.
Prep Time: 10 minutes
Cook Time: 10 minutes
Total Time: 20 minutes
Variations
I like to add slices of salami or pepperoni if I want something more filling.
Sometimes I swap mozzarella for Parmesan shavings to change up the flavor.
To make this gluten-free, I simply use gluten-free pasta.
For a vegan version, I skip the cheese or use a dairy-free alternative.
I occasionally add roasted red peppers for an extra layer of flavor.
Storage/Reheating
I store leftover pasta salad in an airtight container in the fridge for up to 4 days. It tastes even better the next day as the flavors meld. I don’t recommend reheating it since it's meant to be served cold or at room temperature. If it seems a little dry after chilling, I just drizzle a bit more olive oil and give it a quick toss before serving.
FAQs
What type of pasta works best for pasta salad?
I prefer rotini, penne, or bowtie pasta because their shapes hold the dressing and toppings well, making every bite flavorful.
Can I make this pasta salad ahead of time?
Yes, I often make it a day in advance. The flavors deepen overnight, making it even more delicious the next day.
Are sun-dried tomatoes necessary?
They’re my secret ingredient for a reason—they add a tangy richness that fresh tomatoes can’t—but if needed, I can leave them out or use roasted red peppers as a substitute.
How do I keep the pasta from sticking together?
After cooking, I rinse the pasta under cold water to stop the cooking process and prevent sticking. I also make sure it's well-drained before mixing with the other ingredients.
Can I use store-bought dressing?
I prefer making the dressing myself because it’s fresher and has no additives, but a good-quality Italian vinaigrette can work in a pinch.
Conclusion
This Quick Italian Pasta Salad (with 1 Secret Ingredient) is one of those recipes I keep in regular rotation because it’s so versatile, flavorful, and easy to throw together. Whether I’m prepping lunches for the week, feeding a crowd at a BBQ, or just craving something light and zesty, this dish hits the spot every time—especially thanks to that bold sun-dried tomato twist.
Recipe:

Quick Italian Pasta Salad (with 1 Secret Ingredient)
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- Author: Cheryl
- Total Time: 20 minutes
- Yield: 6 servings
- Diet: Vegetarian
Description
A quick and refreshing Italian pasta salad packed with vibrant vegetables, creamy mozzarella, and a tangy homemade dressing. The secret ingredient—sun-dried tomatoes—adds a sweet and savory punch that makes this dish perfect for potlucks, BBQs, or meal prep.
Ingredients
12 oz pasta (rotini, penne, or bowtie)
1 cup cherry tomatoes, halved
½ cup cucumber, diced
½ cup black olives, sliced
⅓ cup red onion, thinly sliced
½ cup mozzarella balls (or cubed mozzarella)
⅓ cup sun-dried tomatoes, chopped
¼ cup fresh basil, chopped
⅓ cup olive oil
3 tbsp red wine vinegar
1 tsp Dijon mustard
1 clove garlic, minced
½ tsp dried oregano
½ tsp salt
¼ tsp black pepper
Instructions
- Cook pasta according to package instructions until al dente. Drain, rinse under cold water, and set aside.
- In a small bowl or jar, whisk together olive oil, red wine vinegar, Dijon mustard, garlic, oregano, salt, and black pepper until well combined.
- In a large mixing bowl, combine pasta, cherry tomatoes, cucumber, olives, red onion, mozzarella, sun-dried tomatoes, and basil.
- Pour the dressing over the salad and toss until evenly coated.
- Chill in the fridge for at least 30 minutes before serving for best flavor.
Notes
Add slices of salami or pepperoni for a heartier version.
Swap mozzarella for Parmesan shavings for a different flavor.
Use gluten-free pasta for a gluten-free option.
Skip cheese or use dairy-free cheese for a vegan version.
Add roasted red peppers for extra flavor.
Store in an airtight container in the fridge for up to 4 days. Do not reheat—serve cold or at room temperature.
- Prep Time: 10 minutes
- Cook Time: 10 minutes
- Category: Salad
- Method: No-Cook (assembly after boiling pasta)
- Cuisine: Italian
Nutrition
- Serving Size: 1 serving
- Calories: 320
- Sugar: 3g
- Sodium: 380mg
- Fat: 15g
- Saturated Fat: 4g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 36g
- Fiber: 3g
- Protein: 10g
- Cholesterol: 15mg