I make 30-50 divines a day in profit selling crafted flasks (usually around 15-25x return) People kept asking me questions about it so I wrote a guide on how to do so.
Cucumber-Shiso Granité Recipe | Sur La Table
Bug Reports - Granite Flask vendor recipe broken with crucible items - Forum - Path of Exile
For new players, how to automate your flasks with a controller : r/pathofexile