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A bowl of creamy rotini pasta salad mixed with colorful vegetables such as red bell peppers, yellow peppers, cucumber, and red onion, topped with fresh parsley.

Creamy Pasta Salad – Easy Summer Side Dish

A cool and creamy pasta salad packed with crisp vegetables and tossed in a smooth, tangy dressing — the perfect make-ahead side dish for any summer meal.
Prep Time 15 minutes
Cook Time 10 minutes
Total Time 25 minutes
Course Salad, Side Dish
Cuisine American
Servings 6
Calories 280 kcal

Ingredients
  

Pasta & Veggies

  • 3 cups cooked rotini pasta
  • 1 cup red bell pepper diced
  • 1 cup yellow bell pepper diced
  • ½ cup cucumber chopped
  • ½ cup red onion thinly sliced
  • Fresh parsley chopped (for garnish)

Creamy Dressing

  • 1 cup mayonnaise
  • ¼ cup sour cream or Greek yogurt
  • 1 tbsp lemon juice
  • 1 tsp Dijon mustard
  • 1 tsp garlic powder
  • ½ tsp salt
  • ½ tsp black pepper
  • 1 tsp sugar optional, for balance

Instructions
 

  • Cook rotini pasta according to package directions. Rinse with cold water and drain.
  • Add the cooled pasta to a large bowl along with bell peppers, cucumber, and red onion.
  • In a separate bowl, whisk together mayonnaise, sour cream (or yogurt), lemon juice, mustard, garlic powder, salt, pepper, and sugar.
  • Pour the dressing over the pasta mixture and toss until everything is evenly coated.
  • Chill for at least 30 minutes before serving.
  • Garnish with fresh parsley and enjoy.

Notes

Flavor Variations

  • Mediterranean: Add olives, feta, and cherry tomatoes.
  • Southwest: Mix in corn, black beans, avocado, and cilantro.
  • Italian: Add mozzarella pearls, diced salami, and dried Italian herbs.

 

Tips

  • Rinse the cooked pasta in cold water to prevent sticking and stop the cooking process.
  • Chill the salad before serving for better flavor and texture.
  • Add extra lemon juice or vinegar if you prefer a tangier taste.
 

Storage

  • Refrigerator: Keeps 3–4 days in an airtight container.
  • Freezer: Not recommended.
  • Refresh: Stir in a spoonful of mayo or yogurt before serving if it thickens.
Keyword BBQ Pasta Salad, Cold Pasta Salad Recipe, Creamy Pasta Salad, Easy Summer Side Dish, Pasta Salad with Vegetables