Yes , your notes over time make all the difference.
far more often than not , the SV method cook's a single item , w or w/o seasoning.
Ive enjoyed SousVide Everything YOuTube vids
https://www.youtube.com/channel/UCpFuaxD-0PKLolFR3gWhrMw/videos
please remember these guys are Brazilian Meat-Eaters , but they do some interesting things w fish
they also have compared butter or no butter etc and have a decent review of circulators where you can see them in action.
if you wanted a book that has Rx's in it , w pictures to inspire you, consider :