I made a Xanathar's style chart for what to do with Coffee Gear in #DnD 

It includes things like roasting and making a beverage, but also better things like making a beverage so strong it removes a level of exhaustion.

https://fullmoonstorytelling.com/2020/11/01/coffee-gear-5e-dd-tool/

https://cdn.masto.host/dicecamp/media_attachments/files/113/301/013/126/222/675/original/ae38202f286a0b2a.png