Battle Pass furnishing recipe is available to buy from Tubby (probably an accident or a bug, so you might want to grab the recipe soon, in case they patch it out!) :
How to Get Fragile Resin and Effects | Genshin Impact|Game8
Genshin | Daily To Do's - Activities & Reset Time | Genshin Impact - GameWith
How to Get Fragile Resin and Effects | Genshin Impact|Game8
Me when I get his specialty recipe (I have just as much bad luck with food apparently) : r/WriothesleyMains
How to Get Fragile Resin and Effects | Genshin Impact|Game8
Condensed Resin Guide - Genshin Impact - YouTube
Version 3.3] The Complete Patch 3.3 Breakdown. Primogem Codes, New Features and New Achievements! Genshin Impact | HoYoLAB