Overnight Pasta Salad

Looking for a crowd-pleasing side dish thatโ€™s bursting with flavor and easy to make ahead of time? This Overnight Pasta Salad is the ultimate no-stress recipe that gets even better as it sits. Made with tri-color rotini pasta, fresh veggies, savory salami, creamy provolone, and tossed in Olive Gardenโ€™s Signature Italian Dressing, this pasta salad is perfect for picnics, potlucks, BBQsโ€”or just easy weekday lunches.

Overnight Pasta Salad is a side dish bursting with flavor that's easy to make ahead of time.

Why Youโ€™ll Love This Pasta Salad

  • Make-Ahead Magic: (AKA: Fridge Magic) Prepped in minutes, then chilled overnight to soak up all the delicious flavors.
  • Bold & Zesty Flavors: With pepperoncini, Kalamata olives, and that iconic Olive Garden dressing, every bite packs a punch.
  • Versatile & Customizable: Perfect as a side dish or a light main meal.
  • Feeds a Crowd: Great for gatherings, meal prep, or easy dinners.
Rotini surrounded by cucumber, Kalamata olives, salami, and tomatoes with a delicious Italian dressing.

Making Overnight Pasta Salad

Start by cooking the pasta according to the package directions. Once done cooking, rinse and cool the pasta.

Then, it’s just a matter of slicing and dicing everything that goes into the salad. More specifically:

  • cucumbers: peel, slice, then cut slices in half or quarters
  • cherry tomatoes: cut into quarters
  • red onion: chop or dice
  • Kalamata olives: cut in half
  • pepperoncini peppers: slice
  • salami: cut into strips or quarters
  • provolone cheese: cubed or sliced into strips

Then, in a large bowl, combine all the ingredients and stir to evenly coat. That includes the dressing and seasoning. Start with one tablespoon of the seasoning and let it marinate a few hours, then test. Add more if desired.

Overnight Pasta Salad is bursting with a rainbow of flavors, then topped with a favorite Italian dressing.

Was that easy, or what? I admit, it takes some time to slice and dice everything, but it’s so worth it. Further, your family and friends will appreciate it.

Now, cover and refrigerate for at least 6 hoursโ€”preferably overnightโ€”for the best flavor. Give it a good stir before serving. Also, taste and adjust seasoning if needed.

Tips for Pasta Salad Perfection

  • Let It Marinate: The longer it sits, the better it tastes. Overnight is ideal!
  • Add Fresh Herbs: Sprinkle with chopped parsley or basil for a fresh touch.
  • Double It: Feeding a large crowd? This recipe scales up easily.
  • Make It Veggie-Only: Skip the salami and cheese for a vegetarian version thatโ€™s still loaded with flavor.
  • In a Hurry?: Buy the pre-sliced pepperoncini, pre-diced onion, and pre-cubed provolone to cut down on prep time.

Customizable and Flexible:

  • Rotini can be substituted with other like-sized pasta.
  • Switch out salami for pepperoni — or use both
  • Onions are optional, but can also be substituted with sweet onion, green onions, etc.
  • Use your own favorite herbs and spices.

Serving Suggestions

This overnight pasta salad pairs beautifully with grilled meats, sandwiches, or burgers. Itโ€™s also a fantastic standalone lunch on a hot dayโ€”just scoop and go!

This chilled make-ahead side dish is loaded with flavors that get more delicious after a night in the fridge.

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Overnight Pasta Salad

Overnight Pasta Salad is a no-fuss, flavor-packed pasta salad that gets better with time. With a rainbow of ingredients and that tangy Italian dressing we all love, it pairs beautifully with grilled meats, sandwiches, or burgers. Itโ€™s also a fantastic standalone lunch — just scoop and go!
Prep Time30 minutes
Chill Time6 hours
Course: Lunch, Salad, Side Dish
Cuisine: American, Italian
Keyword: easy, feeds a crowd, make ahead
Servings: 10
Calories: 288kcal
Author: Sweet Ordeal

Ingredients

  • 12 oz. box tri-colored rotini pasta, cooked and cooled
  • 1 cucumber, peeled, sliced, then half each slice
  • 1 cup cherry tomatoes, quartered
  • 1 cup red onion, chopped
  • 1/3 cup Kalamata olives, halved
  • 1/3 cup pepperoncini peppers, sliced
  • 4 oz. salami, cut into strips
  • 4 oz. provolone cheese, cubed or cut into strips
  • 1 Tbsp. Salad Supreme Seasoning, to taste
  • 16 oz. jar Olive Garden Signature Italian Dressing

Instructions

  • In a large bowl, combine all ingredients and stir to evenly coat. Cover with plastic wrap and refrigerate for at least 6 hours — or overnight — for best results. Enjoy!

Notes

Customizable:
Rotini can be substituted with other like-sized pasta.
Salami can be substituted with pepperoni, or use both.
Onions are optional, but can be substituted with sweet onion, green onion, etc.
Garnish with fresh basil, parsley, or cilantro for a colorful sprinkle.

Nutrition

Calories: 288kcal | Carbohydrates: 30g | Protein: 9g | Fat: 15g | Saturated Fat: 4g | Polyunsaturated Fat: 5g | Monounsaturated Fat: 5g | Trans Fat: 0.02g | Cholesterol: 14mg | Sodium: 721mg | Potassium: 250mg | Fiber: 2g | Sugar: 6g | Vitamin A: 223IU | Vitamin C: 8mg | Calcium: 114mg | Iron: 1mg
Tried this recipe?Mention @sweetordeal or tag #sweetordeal!

Overnight Pasta Salad

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Overnight Pasta Salad is an easy, make-ahead side dish that's vibrantly beautiful and fun to share.

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