Since we are talking about tea in fic i wanted to mention that something worth doing has an excellent depiction of someone making tea in the Song manner
https://archiveofourown.org/works/35308882/chapters/87998572
Cast your bitterness into the sea also has great tea details
https://archiveofourown.org/works/23633263/chapters/56719834
@Satsuma I hope you enjoy them!