The new tiny “health conscious” bottles of soda would be amenable to the peanut treatment I suppose.
Celery filled with PB or Cheese Whiz or something similar was a grade school lunch staple. Put raisins on it and you had what the lunch ladies called ants on a log.
I was too squeamish to eat lunch room pizza, though. I begged not to have to waste it, but no choice.
It doesn’t work in cans, something about it, salt probably, really kicks in a metallic taste.