Step 1

Cook the pasta to al dente per the instructions on the package. Drain and rinse it under cold water, then set aside.

Step 2

In a large bowl, whisk the mayonnaise with the sour cream, cider vinegar, mustard, sugar, salt, pepper, and garlic powder until smooth. Add the sweet relish and stir until well blended.

Step 3

Add the cooled macaroni, celery, red onion, bell pepper, shredded carrot, parsley, and hard-boiled eggs, if using. Mix until everything is well-coated.

Step 4

Cover the bowl and place the macaroni salad in the fridge for at least 1 hour to allow flavors to meld.

Step 5

Stir the macaroni salad before serving and enjoy!