I guess that entry needs some more work then. I don't know the specific recipes, but you probably still need the cooking skill to make jugs even if you're doing it through Synergy.
You're literally sitting there hitting "Enter, Feed Earth Fewell, Enter" "Oh, it blew up, reselect it. Feed Earth Fewell" and just spamming it until you cap. It's the most boring thing I've ever done. At least crafting has some breaks where you go and gather materials.