
This creamy shrimp macaroni salad is loaded with tender shrimp, perfectly cooked elbow macaroni, and a tangy mayo dressing that makes it the ultimate summer side dish or light lunch.

If you have ever shown up to a cookout with a bowl of creamy shrimp macaroni salad and watched it disappear before the burgers even hit the grill, you already know the power of this dish. It is cold, satisfying, packed with plump shrimp, and coated in a tangy, creamy dressing that somehow gets even better after a few hours in the fridge. This is the kind of recipe that earns you requests every single time.
This shrimp pasta salad recipe strikes the perfect balance between classic mac salad with shrimp and something that feels a little more elevated. The base is simple: tender elbow macaroni, sweet cooked shrimp, crisp celery, red onion, and bell pepper. But the dressing is where things get interesting. A combination of mayonnaise, sour cream, Dijon mustard, apple cider vinegar, fresh lemon, and a touch of smoked paprika gives every bite a flavor that is bright and creamy at the same time.
The secret to a truly great shrimp salad with elbow macaroni comes down to two things: texture and balance. Mushy pasta and watery dressing are the enemies here. Cook your macaroni just to al dente, rinse it under cold water right away to stop the cooking, and make sure your shrimp are thoroughly patted dry before they go into the bowl.
The other thing that makes this summer shrimp pasta salad stand out is the dressing ratio. Pure mayonnaise can feel heavy. Cutting it with sour cream lightens the texture and adds a subtle tang that plays beautifully against the sweetness of the shrimp. A squeeze of fresh lemon and a splash of apple cider vinegar keep everything bright and prevent that heavy, cloying quality that weighs down lesser pasta salads.
Chef's Tip: Do not skip the chilling time. One hour in the fridge is the minimum, but if you can make this the night before, do it. The pasta absorbs the dressing, the flavors meld together, and you will have a noticeably better salad by morning.
Using quality ingredients and the right tools genuinely makes a difference when you are making a cold salad like this. A sharp knife for clean vegetable cuts, a good citrus zester for that fresh lemon flavor, and a large enough bowl to fold everything without a mess are all worth having close by.
For the shrimp, small or medium cooked shrimp are ideal here. They distribute evenly through the salad so you get shrimp in every bite rather than hunting for big chunks. Frozen shrimp work beautifully as long as you thaw them completely and dry them well. If you use larger shrimp, just give them a rough chop before adding them to the bowl.
Fresh dill is strongly encouraged over dried here. It has a grassy, slightly citrusy flavor that pairs with shrimp better than almost any other herb. If fresh dill is not available, flat-leaf parsley makes a solid backup.
A few small habits will take your shrimp pasta salad with mayonnaise from good to genuinely great:
Chef's Tip: Taste your salad again right before serving. Cold temperatures mute flavors, so what tasted well-seasoned before chilling might need a pinch more salt or a little more lemon juice when it comes out of the fridge.
Ready to make it? Here is everything you need for this classic, crowd-pleasing shrimp macaroni salad:

This creamy shrimp macaroni salad is loaded with tender shrimp, perfectly cooked elbow macaroni, and a tangy mayo dressing that makes it the ultimate summer side dish or light lunch.
Bring a large pot of salted water to a boil. Cook the elbow macaroni according to package directions until just al dente, about 7 to 8 minutes. Drain and rinse under cold water until completely cool. Set aside.
While the pasta cools, pat the shrimp dry with paper towels. If using large shrimp, chop them into bite-sized pieces. Small shrimp can be left whole.
In a large mixing bowl, whisk together the mayonnaise, sour cream, apple cider vinegar, Dijon mustard, lemon juice, lemon zest, garlic powder, smoked paprika, salt, and black pepper until smooth and well combined.
Add the cooled macaroni, shrimp, diced celery, red onion, and red bell pepper to the bowl. Fold everything together gently until evenly coated in the dressing.
Fold in the fresh dill. Taste and adjust seasoning, adding more salt, pepper, or lemon juice as needed.
Cover the bowl tightly with plastic wrap and refrigerate for at least 1 hour before serving. This resting time allows the flavors to meld and the dressing to thicken slightly.
Before serving, give the salad a good stir. If the dressing looks absorbed, fold in a spoonful or two of extra mayonnaise to bring it back to a creamy consistency. Garnish with extra fresh dill and a sprinkle of smoked paprika if desired.
This mac salad with shrimp is a natural fit alongside grilled corn, BBQ chicken, coleslaw, or anything that benefits from a cool, creamy counterpart. It is also substantial enough to serve as a light lunch on its own, especially with some crusty bread on the side.
For storage, keep it in an airtight container in the refrigerator for up to 3 days. The flavor is at its peak on day two, making it one of the best make-ahead dishes in your summer rotation. Do not attempt to freeze this salad as the mayonnaise-based dressing will separate and the shrimp texture will suffer.
If you want to make this into a full summer shrimp pasta salad spread, consider setting out small toppings on the side so guests can customize their bowls: extra fresh dill, a drizzle of hot sauce, lemon wedges, or even a scattering of Old Bay seasoning for a coastal flair.