Step 1

Soak the red onion in a bowl of ice water while you prep the rest of the ingredients, but ideally for 30 minutes.

Step 2

In a large pot of salted boiling water, cook the macaroni according to package directions. Drain and spread pasta out on a baking sheet to cool.

Step 3

Thinly slice the celery and the bell pepper. Set aside.

Step 4

In a large bowl, whisk together the Catalina dressing, mayonnaise, relish, and season with salt and pepper.

Step 5

Drain the red onion and add to the bowl, along with the cooled pasta, and the celery and bell pepper. Stir to combine and adjust seasoning as needed.

Step 6

Chill until ready to serve. Enjoy!