Begin by adding your chicken, mayonnaise, and celery to a small mixing bowl. Stir until you have your desired consistency.
Spread the butter on the bottom slices of the ciabatta roll, and place them butter side down onto a large, heated skillet. Cook the bun until it is nice and toasted.
Pile the Peruvian chicken salad onto the ciabatta roll. Open wide, and take that first bite. You want to talk about a chicken salad sandwich that is packed with flavor? This is the one, and it will probably be my go to chicken salad style sandwich for some time to come. Hope you enjoy.