Garden Seafood Rotini Salad

Some recipes just feel like summer.

This Garden Seafood Rotini Salad is one of those recipes.

It’s colorful, fresh, crunchy, creamy, and packed with tender seafood, crisp vegetables, and spiraled rotini pasta tossed in a bright, flavorful dressing.

I first made this salad on a weekend when I wanted something that wouldn’t feel too heavy.

We had family coming over, and I wanted a dish that I could prepare ahead of time and simply pull out of the refrigerator when everyone was ready to eat.

I had some rotini in the pantry, fresh vegetables in the refrigerator, and seafood that needed a little attention.

So I decided to turn everything into one big pasta salad.

As I chopped the vegetables, the bowl started getting more and more colorful.

Red tomatoes, crunchy cucumber, sweet bell pepper, red onion, fresh herbs, and those little spirals of pasta all came together beautifully.

Then I added the seafood and tossed everything with the creamy, tangy dressing.

I remember putting the finished bowl on the table and thinking it looked almost too pretty to eat.

It didn’t last long.

Everyone kept going back for another scoop.

Now it’s one of those recipes I love making for family gatherings, summer lunches, picnics, potlucks, and those weekends when I want something easy that can feed a crowd.

The best part?

It tastes even better after it has had some time to chill.

Prep Time: 20 minutes
Cook Time: 10 minutes
Chill Time: 30 minutes
Total Time: About 1 hour
Servings: 6–8

Why You’ll Love This Garden Seafood Rotini Salad

• Colorful and fresh
• Tender seafood
• Crunchy garden vegetables
• Creamy, tangy dressing
• Easy to prepare ahead
• Great for gatherings
• Perfect for warm-weather meals
• Easy to customize
• Delicious cold or chilled

Ingredients

For the Salad

• 12 oz rotini pasta
• 1 cup cooked shrimp, peeled and chopped if large
• 1 cup imitation crab meat or cooked crab, flaked
• ½ cup cooked scallops, optional
• 1 cup cherry tomatoes, halved
• 1 cup cucumber, diced
• ½ cup red bell pepper, diced
• ½ cup yellow bell pepper, diced
• ¼ cup red onion, finely diced
• ½ cup black olives, sliced
• ¼ cup fresh parsley, chopped
• 2 tablespoons fresh dill, chopped
• ¼ cup Parmesan cheese, optional

For the Creamy Dressing

• ½ cup mayonnaise
• ½ cup sour cream
• 2 tablespoons fresh lemon juice
• 1 tablespoon Dijon mustard
• 1 teaspoon garlic powder
• ½ teaspoon onion powder
• ½ teaspoon dried dill
• ½ teaspoon Italian seasoning
• ½ teaspoon salt
• ¼ teaspoon black pepper
• 1–2 tablespoons milk or seafood broth, as needed

How to Make Garden Seafood Rotini Salad

Step 1: Cook the Rotini

Bring a large pot of salted water to a boil.

Cook the rotini according to the package directions until al dente.

You don’t want it too soft because it will continue absorbing dressing while the salad chills.

Drain the pasta.

Rinse it briefly under cold water to stop the cooking process and cool it down.

Drain thoroughly.

Step 2: Prepare the Seafood

If you’re using raw shrimp, cook them in a skillet with a little olive oil until pink and opaque.

Allow them to cool completely.

If using cooked seafood, simply chop the shrimp and flake the crab.

Make sure everything is cooled before combining it with the pasta.

Step 3: Chop the Vegetables

Prepare the:

• Cherry tomatoes
• Cucumber
• Bell peppers
• Red onion
• Olives
• Parsley
• Dill

Try to cut the vegetables into bite-sized pieces.

The smaller pieces distribute throughout the pasta much better.

Step 4: Make the Dressing

In a medium bowl, whisk together:

• Mayonnaise
• Sour cream
• Lemon juice
• Dijon mustard
• Garlic powder
• Onion powder
• Dill
• Italian seasoning
• Salt
• Black pepper

If the dressing is too thick, add a tablespoon of milk or seafood broth.

Whisk until smooth.

Taste and adjust the seasoning.

Step 5: Combine the Salad

Add the cooled rotini to a large mixing bowl.

Add the shrimp, crab, scallops if using, vegetables, olives, parsley, and dill.

Pour the dressing over everything.

Gently toss until all the pasta and ingredients are evenly coated.

Step 6: Chill

Cover the bowl and refrigerate for at least 30 minutes.

If you have time, let it chill for 1–2 hours.

This gives the flavors time to come together.

Step 7: Finish and Serve

Before serving, give the salad a gentle toss.

If it seems a little dry, add another spoonful of mayonnaise or sour cream and a splash of lemon juice.

Finish with fresh herbs and a little Parmesan if desired.

Serve chilled.

My Best Tips

Don’t Overcook the Pasta

Firm, al dente pasta holds up much better in a cold salad.

Cool Everything Completely

Warm pasta can make the dressing greasy and cause the vegetables to lose their crunch.

Cut Everything Small

Small pieces make sure you get a little seafood and vegetable in almost every bite.

Let It Chill

The salad tastes much better after the flavors have had time to mingle.

Save Some Dressing

If you’re making the salad several hours ahead, reserve a little dressing.

The pasta absorbs some of it as it sits.

What Seafood Can I Use?

This recipe is very flexible.

Try:

• Shrimp
• Crab
• Scallops
• Lobster
• Imitation crab
• Cooked calamari
• Flaked white fish

You can use one seafood or a combination.

Can I Use Frozen Seafood?

Yes.

Thaw it completely and drain well before cooking.

Pat shrimp and other seafood dry before cooking so excess water doesn’t dilute the salad.

Can I Make This Without Mayonnaise?

Absolutely.

Try a dressing made with:

• Greek yogurt
• Olive oil
• Lemon juice
• Dijon mustard
• Garlic
• Fresh herbs

This will give the salad a lighter, tangier flavor.

Can I Make It Without Dairy?

Yes.

Use a dairy-free mayonnaise and replace the sour cream with a dairy-free alternative.

Skip the Parmesan.

Delicious Variations

Mediterranean Seafood Rotini Salad

Add feta, Kalamata olives, cucumber, tomatoes, oregano, and a lemon-olive oil dressing.

Spicy Seafood Pasta Salad

Add diced jalapeño, cayenne, or a little hot sauce to the dressing.

Lemon Herb Seafood Salad

Skip the creamy dressing and use lemon juice, olive oil, garlic, parsley, and dill.

Tropical Seafood Pasta Salad

Add diced pineapple or mango along with red bell pepper and cilantro.

Cheesy Seafood Rotini Salad

Add shredded cheddar, mozzarella, or Parmesan.

Garlic Shrimp Pasta Salad

Use extra shrimp and add roasted garlic to the dressing.

Can I Add More Vegetables?

Definitely.

Try:

• Broccoli
• Celery
• Carrots
• Peas
• Corn
• Avocado
• Green onions
• Radishes

For the best texture, choose vegetables that stay crisp.

What to Serve With Seafood Rotini Salad

This salad works beautifully as a complete meal, but it can also be a side dish.

Serve it alongside:

• Grilled chicken
• Grilled salmon
• Burgers
• Steak
• Grilled vegetables
• Garlic bread
• Fresh fruit
• Corn on the cob

It’s especially good at summer barbecues.

Can I Make This Ahead?

Yes.

This is actually one of the best make-ahead salads.

Prepare it several hours before serving and keep it refrigerated.

For the freshest texture, add delicate ingredients such as avocado and fresh herbs shortly before serving.

Storage

Store leftovers in an airtight container in the refrigerator for up to 3 days.

Because the salad contains seafood and mayonnaise-based dressing, keep it refrigerated and don’t leave it sitting at room temperature for extended periods.

Can I Freeze Seafood Pasta Salad?

I don’t recommend freezing it.

The pasta can become mushy, and mayonnaise-based dressing can separate after thawing.

Fresh is definitely best.

Nutritional Information

Approximate per serving:

• Calories: 390
• Protein: 19g
• Fat: 18g
• Total Carbohydrates: 38g
• Fibre: 3g
• Net Carbohydrates: 35g

Nutrition values are estimates and will vary depending on the seafood, pasta, dressing, and serving size.

Frequently Asked Questions

Can I use imitation crab?

Yes. Imitation crab is convenient, affordable, and works very well in cold pasta salads.

How long does seafood pasta salad last?

For best quality, enjoy it within about 3 days when properly refrigerated.

Why did my pasta salad dry out?

The pasta absorbs dressing as it sits. Add a little extra dressing or lemon juice before serving.

Can I use another pasta shape?

Absolutely.

Try bow ties, shells, penne, macaroni, or fusilli.

Can I make the dressing lighter?

Use Greek yogurt in place of some or all of the mayonnaise and sour cream.

Should I rinse the pasta?

For a cold pasta salad, briefly rinsing the cooked pasta under cold water helps stop cooking and cool it quickly.

Can I add cheese?

Yes. Parmesan, feta, cheddar, or mozzarella can all work depending on the flavor you’re going for.

Final Thoughts

This Garden Seafood Rotini Salad is one of those recipes that always makes me think of warm afternoons, family gatherings, and a table full of food.

I love how colorful it is.

The crunchy vegetables.

The tender seafood.

The little spirals of rotini catching all that creamy lemon-herb dressing.

Every bite feels fresh and satisfying.

I especially love making this when I’m having family or friends over because most of the work can be done ahead of time.

There’s something so nice about opening the refrigerator, pulling out a big chilled bowl of pasta salad, and knowing dinner is already taken care of.

And somehow, no matter how much I make, there’s always someone going back for “just one more scoop.”

That’s usually my sign that the recipe was a success.

Serve it cold with plenty of fresh herbs and a squeeze of lemon, and you’ve got an easy, colorful meal that feels like summer in a bowl. 🦐🥗🍋