506 They're Multiplying
Wolfe had thought that they were summoning other teams to them for a proper meal, but what they did next showed that they knew they would get in trouble for such a thing, and that they were being tracked.
They cooked up a simple stew of the root vegetables and cabbage, and served themselves a small bowl each, which quickly replenished their aura, and then they cast a disguise spell over the small soup pot and flew away.
Fifteen minutes later, another team showed up, searched the area, and then served themselves a bowl before hiding the pot again.
Then a third team did the same, but the pot was now empty, and they cleaned it with ocean water before tucking it away in their packs to head back to their patrol. So, it wasn't a gathering, but the witch equivalent of infantry soldiers helping each other out to regain some of the mana that they had burned off during their shift.