Brewing chef's delight(m)

⚠ This profit comes from buying, processing, and reselling on the Grand Exchange. It assumes large GE volume and can be inflated or volatile — treat it as a theoretical ceiling.

Note: "The stuff" must be acquired from the Trouble Brewing minigame; each game lasts 20 minutes and will yield 100 pieces of eight, assuming 100 resources are deposited. This is enough to buy two bags of "the stuff" from Honest Jimmy, whic…