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Seafood pasta salad with shrimp, pasta, fresh vegetables, and creamy dressing served in a bowl.

Seafood Pasta Salad

jenna Morel
This refreshing seafood pasta salad is creamy, flavorful, and packed with shrimp, crab, and tender pasta. Perfect for potlucks, picnics, BBQs, or light summer meals.
Prep Time 15 minutes
Cook Time 10 minutes
Chill Time 1 hour
Total Time 1 hour 25 minutes
Course Salad / Side Dish / Cold Pasta
Cuisine American
Servings 6
Calories 390 kcal

Ingredients
  

Pasta

  • 12 oz rotini elbow, or shell pasta
  • Salt for boiling

Seafood

  • 1/2 lb cooked shrimp chopped (or small salad shrimp)
  • 1/2 lb crab meat real or imitation
  • Optional: 1/2 cup cooked scallops or lobster chunks

Vegetables

  • 1 cup celery diced
  • 1/2 cup red onion finely minced
  • 1 cup bell peppers chopped (any color)
  • 1/2 cup peas thawed if frozen

Creamy Dressing

  • 1 cup mayonnaise
  • 1/4 cup sour cream
  • 1 tablespoon Dijon mustard
  • 1 tablespoon lemon juice
  • 1 tablespoon sweet relish
  • 1 teaspoon garlic powder
  • 1 teaspoon Old Bay seasoning
  • 1/2 teaspoon black pepper
  • 1/2 teaspoon salt adjust to taste

Garnish

  • Fresh dill or parsley
  • Lemon wedges

Instructions
 

Cook the Pasta

  • Boil pasta in salted water until al dente. Drain and rinse under cold water to cool. Set aside.

Prepare the Seafood

  • Chop shrimp and crab meat into bite-sized pieces if needed.
  • Keep chilled until ready to mix.

Mix the Dressing

  • In a bowl, combine mayo, sour cream, Dijon, lemon juice, relish, garlic powder, Old Bay, salt, and pepper.
  • Whisk until smooth and creamy.

Combine Everything

  • In a large bowl, add cooled pasta, seafood, celery, red onion, bell peppers, and peas.
  • Pour dressing over and toss gently until coated.

Chill

  • Cover and refrigerate at least 1 hour for flavors to blend.

Serve

  • Garnish with dill or parsley. Serve cold with lemon wedges.

Notes

  • For a lighter version, replace half the mayo with Greek yogurt.
  • Add hard-boiled eggs for extra protein.
  • Use Old Bay seasoning for authentic seafood flavor.
  • This salad tastes even better the next day.
  • Keep refrigerated and consume within 2–3 days.
Keyword seafood pasta salad, shrimp pasta salad, cold seafood salad