Southern Tuna Macaroni Salad

Place diced onion in a large bowl and cover with cold water. Let sit for 5 minutes. Drain into a colander.

While onion soaks bring a large pot of lightly salted water to a boil. Cook elbow macaroni in the boiling water stirring occasionally until tender yet firm to the bite about 8 minutes. Drain into the same colander as red onion and run under cold water to stop cooking and cool to room temperature.

Place mayonnaise pimentos relish chow-chow mustard Cajun seasoning and salt in a large bowl and stir to combine. Add pasta red onion and celery and stir to combine. Gently fold in tuna and eggs to combine.