Combine chopped chicken in bowl with mayo, celery, nuts, jalepeno, salt & pepper. Mix well.
Cut avocado in half, remove pit, and scoop out a little of the avocado (this makes room for more chicken salad). Or don't and just pile on the chicken salad.
Drizzle with Sriracha to taste.
Options: add or delete any ingredients to your liking, serve on bread as a sandwich, serve in radiccho or lettuce leaves.