Unbelievably delicious and ridiculously simple, this McCormick spaghetti salad is about to become your go-to potluck superstar. Unlike those sad, soggy pasta salads that haunt church basements and family reunions, this vibrant creation actually improves with age—kind of like a fine wine, but with more carbs and significantly less pretension.
Why This Recipe Works
- The McCormick Italian seasoning blend is basically the fairy godmother of your spice rack, transforming ordinary ingredients into something magical without requiring you to measure seventeen different herbs
- Marinating the vegetables in the dressing before adding the pasta creates flavor layers that would make an onion cry tears of joy
- Using tri-color rotini instead of traditional spaghetti gives you those delightful little flavor pockets that trap dressing like tiny edible sponges
- The combination of crisp raw vegetables and tender pasta creates a textural symphony that’ll make your taste buds stand up and applaud
- This salad actually gets better after chilling overnight, making it the perfect make-ahead dish for people who hate last-minute cooking stress
Ingredients
- 1 pound tri-color rotini pasta
- 1 cup cherry tomatoes, halved
- 1 large cucumber, diced
- 1 red bell pepper, finely chopped
- 1/2 red onion, thinly sliced
- 1 cup black olives, sliced
- 8 ounces mozzarella cheese, cubed
- 1/4 cup fresh parsley, chopped
- 1 cup extra virgin olive oil
- 1/2 cup red wine vinegar
- 2 tablespoons McCormick Italian seasoning
- 2 cloves garlic, minced
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1/4 cup grated Parmesan cheese
Equipment Needed
- Large stockpot
- Colander
- Large mixing bowl
- Whisk
- Cutting board
- Chef’s knife
- Measuring cups and spoons
- Airtight container for storage
Instructions

Cook the Pasta to Perfection
Fill your largest stockpot with about 6 quarts of water and bring it to a rolling boil that’s bubbling more enthusiastically than a toddler in a bubble bath. Add 2 tablespoons of salt to the water—this isn’t just for flavor, it’s science! The salty water seasons the pasta from the inside out, making each bite taste like it went to finishing school. Add your tri-color rotini and cook for exactly 8-10 minutes, stirring occasionally to prevent the pasta from getting too cozy with the bottom of the pot. You’re looking for that perfect al dente texture where the pasta still has a pleasant chew, not mushy like overcooked oatmeal. Drain immediately in a colander and rinse with cold water to stop the cooking process, then let it drain completely while you prepare the other components. Tip: Don’t skip the rinsing step! The cold water washes away excess starch that would otherwise turn your beautiful salad into a gummy mess.
Create the Flavor Bomb Dressing
In your large mixing bowl, whisk together 1 cup of extra virgin olive oil and 1/2 cup of red wine vinegar like you’re conducting a tiny orchestra of deliciousness. The oil and vinegar will initially resist combining, much like cats and water, but keep whisking until they form a temporary truce. Add 2 tablespoons of McCormick Italian seasoning, 2 minced garlic cloves, 1 teaspoon of salt, and 1/2 teaspoon of black pepper. The Italian seasoning is the secret weapon here—it’s like having a tiny Italian grandmother in your spice cabinet, whispering sweet nothings about oregano, basil, and thyme. Whisk vigorously until the dressing is emulsified and fragrant enough to make your neighbors jealous. Taste and adjust seasoning if needed—remember, this dressing needs to be bold enough to stand up to all the other ingredients.
Prepare and Marinate the Vegetables
While your pasta is cooling, transform your fresh vegetables into bite-sized pieces of joy. Halve the cherry tomatoes, dice the cucumber into perfect little cubes, finely chop the red bell pepper, thinly slice the red onion, and slice the black olives. Add all these colorful characters to the dressing bowl and toss them until they’re thoroughly coated. Let this vegetable party marinate for at least 15 minutes—this allows the acid in the vinegar to slightly soften the raw vegetables and lets the flavors mingle like guests at a really good cocktail party. The red onion will lose some of its harsh bite, the cucumbers will absorb the dressing, and everything will become best friends flavor-wise.
Combine Everything with Care
Now for the main event! Add your completely cooled and drained pasta to the marinated vegetables, along with the cubed mozzarella cheese and chopped fresh parsley. Gently fold everything together using a large spatula or your clean hands if you’re feeling rustic. Be thorough but gentle—you want every piece of pasta to get acquainted with the dressing without turning your beautiful rotini into broken dreams. Tip: Reserve about 1/4 cup of the Parmesan cheese for sprinkling on top right before serving for that extra flavor punch and visual appeal.
Chill and Serve with Flair
Transfer your magnificent creation to an airtight container and refrigerate for at least 2 hours, though overnight is even better. This chilling time allows the flavors to develop and harmonize like a well-rehearsed choir. The pasta will absorb some of the dressing, the cheese will firm up slightly, and everything will become more delicious than you thought possible. When ready to serve, give it one final gentle toss, sprinkle with the reserved Parmesan cheese, and prepare for compliments. Tip: If the salad seems a bit dry after chilling, drizzle with a little extra olive oil and vinegar before serving to wake everything back up.
Tips and Tricks
For the absolute best results, consider these pro-level moves that will elevate your spaghetti salad from great to “can I have your recipe?” status. First, if you’re really planning ahead, you can cook the pasta up to two days in advance—just toss it with a tablespoon of olive oil after rinsing to prevent sticking, store it in an airtight container in the refrigerator, and proceed with the recipe when you’re ready. The vegetables can also be pre-chopped and stored separately, making assembly a breeze when you’re short on time. When it comes to the dressing, feel free to play with the oil-to-vinegar ratio based on your personal preference—if you like things tangier, increase the vinegar to 3/4 cup, or if you prefer a milder flavor, reduce it to 1/3 cup. The beauty of this recipe is its flexibility! If you want to add protein, grilled chicken, shrimp, or chickpeas all make excellent additions—just cook and cool them completely before adding to avoid warming the salad. For extra crunch, consider adding sunflower seeds or toasted pine nuts right before serving. When storing leftovers, they’ll keep beautifully in the refrigerator for 3-4 days, though the vegetables will continue to soften slightly over time. If you notice the salad drying out, a quick drizzle of fresh olive oil and vinegar will revive it perfectly. For serving, consider garnishing with additional fresh herbs like basil or oregano, and always bring it to room temperature for about 15 minutes before serving to allow the flavors to fully express themselves. Remember that the saltiness can vary depending on your olives and Parmesan cheese, so always taste and adjust seasoning right before serving. And if you’re transporting this to a potluck or picnic, pack the Parmesan cheese separately and sprinkle it on top upon arrival to maintain that perfect texture and appearance.
Recipe Variations
- Mediterranean Twist: Swap the black olives for kalamata olives, add 1/2 cup crumbled feta cheese instead of mozzarella, and include 1/4 cup chopped sun-dried tomatoes. The feta adds a salty tang that pairs beautifully with the Italian seasoning, while the sun-dried tomatoes contribute intense flavor and chewy texture that will make you feel like you’re dining seaside in Greece.
- Protein Powerhouse: Add 2 cups of diced grilled chicken, 1 can of drained and rinsed chickpeas, or 1 pound of cooked and chilled shrimp. The chicken version is perfect for main-dish salads, while the chickpeas make it vegetarian-friendly and extra filling. The shrimp version feels fancy but is surprisingly easy—just ensure whatever protein you choose is completely cooled before mixing.
- Garden Fresh Delight: Incorporate 1 cup of chopped broccoli florets, 1/2 cup shredded carrots, and 1/4 cup chopped radishes for extra crunch and color. The raw broccoli adds a wonderful crispness that holds up well in the dressing, while the carrots bring natural sweetness that balances the vinegar beautifully.
- Creamy Version: Replace 1/2 cup of the olive oil with 1/2 cup of mayonnaise or Greek yogurt for a richer, creamier texture. This variation is particularly popular with kids and those who prefer milder flavors. The mayonnaise version creates almost a pasta salad-meets-potato salad hybrid that’s incredibly addictive.
- Spicy Kick: Add 1/4 teaspoon of red pepper flakes to the dressing and include 1 jalapeño pepper, finely diced (seeds removed for milder heat). The subtle warmth builds gradually with each bite and adds an exciting dimension that will keep people coming back for just one more taste.
Frequently Asked Questions
Can I use regular spaghetti instead of rotini?
While you technically can use regular spaghetti, I’d strongly recommend sticking with rotini or another short pasta shape. The spiral nature of rotini does a fantastic job of trapping the dressing and vegetables in its nooks and crannies, ensuring every bite is perfectly balanced. Regular spaghetti tends to clump together and doesn’t distribute the other ingredients as evenly. If you absolutely must use spaghetti, break it into shorter pieces before cooking and be prepared for a different eating experience—it will still taste delicious, but the texture and distribution won’t be quite as magical.
How long does this salad keep in the refrigerator?
This spaghetti salad maintains its quality beautifully for 3-4 days when stored in an airtight container in the refrigerator. In fact, many people argue it tastes even better on day two after the flavors have had more time to mingle and get to know each other. The vegetables will soften slightly over time, but in a pleasant way that many actually prefer. If you notice it drying out, simply drizzle with a little additional olive oil and vinegar before serving. I don’t recommend freezing this salad, as the texture of the vegetables and pasta becomes unpleasantly mushy upon thawing.
Can I make this recipe gluten-free or vegan?
Absolutely! For a gluten-free version, simply substitute your favorite gluten-free pasta—many brands now make excellent gluten-free rotini that holds up well in salads. For vegan adaptation, omit the mozzarella and Parmesan cheese, or use your favorite plant-based alternatives. Nutritional yeast can provide that cheesy flavor if you’re avoiding dairy, and there are several excellent vegan mozzarella-style cheeses available that work wonderfully in cold salads. The basic recipe is very adaptable to dietary needs without sacrificing flavor.
What if I don’t have McCormick Italian seasoning?
No worries! You can create your own blend using 1 tablespoon dried basil, 1 tablespoon dried oregano, 2 teaspoons dried thyme, 1 teaspoon dried rosemary, and 1/2 teaspoon red pepper flakes. Crush the herbs between your fingers as you add them to release their essential oils and maximize flavor. While homemade blends work well, the convenience and consistent flavor of McCormick’s blend is hard to beat—it’s perfectly balanced so you don’t have to play mad scientist with your spice cabinet.
Can I prepare this salad the night before serving?
Not only can you prepare it the night before—I highly recommend it! This salad actually improves with overnight refrigeration as the flavors have more time to develop and harmonize. The pasta absorbs some of the dressing, creating a more integrated flavor profile, and the vegetables soften just enough to be perfectly pleasant. Just be sure to store it in an airtight container, and give it a good stir before serving. You may want to reserve a little extra Parmesan cheese to sprinkle on top right before serving for that fresh finish.
Summary
This McCormick spaghetti salad combines vibrant vegetables, perfectly cooked pasta, and a brilliantly simple dressing that comes together to create the ultimate potluck superstar. Make it ahead, watch it disappear, and prepare to become everyone’s favorite bringer of food.





