Step 1

Cook macaroni to al dente according to package directions. Drain.

Step 2

In a large bowl, stir together mayonnaise, dijon, relish, and vinegar.

Step 3

Add pasta, chicken, hard boiled egg, celery, red onion, red bell pepper, and seasoned salt. Stir to combine.

Step 4

Check for seasoning and add salt and pepper to taste.Refrigerate for at least 2 hours before serving.