This Shrimp Macaroni Salad is elbow macaroni tossed with tender shrimp, crisp celery, bell pepper, and onion in a creamy homemade dressing. Make ahead friendly, and the cookout side dish that disappears first every single time.
Cook macaroni noodles according to the package instructions until al dente. Drain and rinse with cool water, then place the pasta in a large mixing bowl.
Gently stir chopped celery stalks, chopped green bell pepper, small yellow onion, and cooked small shrimp into the pasta. Set aside.
In a separate bowl, whisk together mayonnaise, white vinegar, granulated sugar, yellow mustard, garlic powder, salt, and black pepper until smooth and well combined.
Pour the dressing over the pasta salad ingredients and stir until everything is evenly coated.
Cover and refrigerate the pasta salad for at least 1 hour.