01 -
Boil a large pot of salted water. Add elbow macaroni and cook according to package instructions until just al dente. Drain and rinse under cold water to stop the cooking process, then set aside to cool completely.
02 -
In a large mixing bowl, thoroughly whisk together mayonnaise, sour cream, apple cider vinegar, yellow mustard, sugar, salt, and ground black pepper until the mixture is creamy and uniform.
03 -
Add finely chopped celery, diced red bell pepper, red onion, chopped hard-boiled eggs, and parsley to the bowl with the dressing. Fold gently until evenly combined.
04 -
Add the cooled macaroni to the bowl and mix well to evenly coat the pasta with the dressing and distribute the vegetables and eggs throughout.
05 -
Cover the salad and refrigerate for at least 1 hour to allow the flavours to meld. Garnish with paprika or extra parsley before serving, if desired.