Heart Healthy Crab Pasta Salad

(5.0)
By Judy Capodanno
Updated 12/8/2025
Dietitian Reviewed: Jane Schwartz, RDN, CLT
Approved for These Diets:
Heart Healthy | Diabetic
Heart Healthy Crab Pasta Salad
Photo Credit: Baldwin Publishing Staff Photographer

Enjoy this bright, Heart Healthy Crab Pasta Salad for a light but filling lunch or simple dinner. It's a wonderful alternative to traditional mayo-heavy recipes, using a vibrant dill and lemon dressing based on light mayonnaise and fat-free sour cream to reduce saturated fat while keeping the rich texture. Approved for both Heart Healthy and Diabetic diets, this recipe is packed with fresh vegetables and lean protein. It's easy to make ahead, which is great for parties or meal prep. Be sure to try our other healthy pasta salad recipes too!

Total Time
10 minutes
Servings
12
Calories
194

What Makes This Heart Healthy Crab Pasta Salad Healthy

This crab pasta salad is an excellent choice for a heart-healthy and diabetic diet because it successfully balances fiber from multigrain pasta and lean protein from crabmeat with smart, low-fat swaps for the dressing base. The addition of fresh lemon juice, dill, and a crunchy vegetable medley ensures high flavor and nutrient density without relying on excess saturated fat or sodium, supporting its health approvals.

Key Health Highlights

  • High in Lean Protein: Crabmeat is a lean protein source that aids satiety and helps stabilize blood sugar, making this a great option for managing diabetes.
  • Fiber-Rich Base: Using multigrain pasta significantly increases the fiber content compared to traditional white pasta, supporting healthy digestion and cardiovascular health.
  • Reduced Saturated Fat: The dressing uses light mayonnaise and fat-free sour cream, dramatically lowering the saturated fat content typical of traditional pasta salads.
  • Nutrient-Dense Vegetables: A blend of red, yellow, and green bell peppers provides key vitamins (A and C) and antioxidants.
  • Low-Sodium Approach: The recipe keeps added salt minimal, relying instead on flavor from fresh dill, Dijon mustard, and lemon juice for a bright taste.

FAQs About Crab Pasta Salad

Real lump crabmeat is typically lower in sodium and provides slightly more nutrients, but imitation crab (which is usually pollock) is also a lean protein source. If you use imitation crab, choose a low-sodium brand to maintain the heart-healthy profile.

Yes, you can replace the light mayonnaise and fat-free sour cream with one cup of plain, non-fat Greek yogurt to make a creamy, high-protein dressing while eliminating the mayo entirely. The flavor will be tangier, which pairs well with the lemon and dill.

Pasta absorbs the dressing over time, which can dry it out. Before serving leftovers, toss the salad with a tablespoon of fresh lemon juice and a splash of reserved dressing (or a tablespoon of extra yogurt/mayonnaise) to refresh the texture and flavor.

Freezing is not recommended for this dish. Both the mayonnaise-based dressing and the cooked pasta will separate and become watery and mushy when thawed. Store leftovers in the refrigerator for up to 3 days instead.

Short pasta shapes like bow-ties (farfalle), rotini, or medium shells work best because they hold the dressing in their curves. Avoid very thin pasta types which can clump together when chilled.

More Heart-Healthy Salad & Lunch Ideas

Quick Low-Carb/Low-Fat Lunch Options

These vibrant,  fast and easy recipes will add flavor and variety to your weekday lunches.

Other Fiber-Rich Pasta & Grain Salads

Whole Grains for Heart Health

These satisfying salads star whole grains to make them filling, and are packed with savory flavor from herbs, lean protein and veggies.

Pro Tips & Troubleshooting

  • Avoid Mushy Pasta: Never overcook the pasta, as it will continue to soften and absorb liquid in the refrigerator, turning mushy. Aim for one minute under the box directions.
  • Flavor Boosting: Always use fresh lemon juice, not bottled, as the acidity is critical to cutting the richness of the dressing and making the flavors pop.
  • Onion Addition: If you add chopped red onion (a popular addition), soak it in cold water for 5 minutes before adding to the salad. This tempers the harsh flavor, preventing it from overpowering the delicate crab.

Ingredients

Recipe yields 12 servings

Directions

  1. In a large bowl, combine all ingredients except the pasta. Add the pasta, and toss gently. Keep covered and chilled until serving. Garnish with dill sprigs just before serving.

Nutrition Facts

Serving Size:
1 cup

194
Calories
2
g
Fat
27
mg
Cholesterol
333
mg
Sodium
33
g
Carbs
0
g
Sat. Fat
2
g
Fiber
9
g
Protein

Flavor Variations

Try any of these alternative flavor combinations for a different take on this dish.

  • Spicy Kick: Add 1 teaspoon of Old Bay seasoning to the dressing base for a classic, slightly spicy coastal flavor.
  • Herbal Boost: Substitute half the fresh dill for other herbs like finely chopped chives, tarragon, or flat-leaf parsley.
  • Pesto Swirl: For a richer flavor without adding high saturated fat, swirl in 1–2 tablespoons of a nut-free or low-oil basil pesto when tossing the salad.

Serving & Storage Tips

  • Preparing the pasta: ensure you cook the multigrain bow-tie pasta to a perfect al dente (still slightly firm to the bite) so it does not become mushy upon chilling and absorbing the dressing. Be sure to rinse the cooked pasta briefly with cold water immediately after draining to stop the cooking process and prevent clumping.
  • Serve the crab pasta salad chilled. It tastes best after it has been refrigerated for at least two hours to allow the flavors to meld. Store leftovers in an airtight container in the refrigerator for up to three days. Do not leave the salad at room temperature for more than two hours. 
  • Meal Prep: This recipe is an excellent make-ahead dish; prepare it completely the night before serving, and toss it again with a small amount of lemon juice or light dressing just before plating.

Pairing Suggestions:

This salad is hearty enough to be a meal on its own, but you can serve it alongside complementary items to round out the flavor and nutrient profiles. Pair it with a simple side of fresh sliced tomatoes and balsamic vinegar, or serve it atop a bed of mixed greens for added volume and fiber. A small bowl of low-sodium, heart-healthy soup (like vegetable or lentil) makes a fantastic accompaniment.

Ingredient Substitutions

You may substitute canned tuna or salmon (drained well) for the crabmeat.

Replace the light mayonnaise and fat-free sour cream entirely with 1 cup of plain non-fat Greek yogurt to reduce fat and cholesterol further. 

Feel free to swap bell peppers for other crunchy vegetables like diced celery, chopped red onion, or cucumber.

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