Making Chicken Macaroni Salad is as easy as following these simple steps:

1. Cook the Pasta: Bring a large pot of salted water to a boil. Add the elbow macaroni and cook according to package directions until al dente. Drain and rinse under cold water to cool.

2. Prepare Ingredients: While the pasta cooks, dice the cooked chicken, celery, and red bell pepper.

3. Mix the Dressing: In a large bowl, combine mayonnaise, Dijon mustard, apple cider vinegar, garlic powder, onion powder, salt, and pepper. Mix well until smooth.

4. Combine Ingredients: Add the cooled pasta, shredded chicken, diced celery, red bell pepper, and peas to the dressing. Stir until everything is well coated.

5. Taste and Adjust: Taste the salad and adjust seasoning if necessary, adding more salt or pepper to your liking.

6. Chill the Salad: Cover the bowl with plastic wrap or a lid and place it in the refrigerator for at least 30 minutes to allow the flavors to marry.

7. Serve: Before serving, give the salad a gentle stir and garnish with fresh parsley, if desired.

With these straightforward instructions, you will create a mouthwatering Chicken Macaroni Salad in no time!