Mushroom pie

Mushroom Pie is a members-only item on the OSRS Grand Exchange in the food category.

In-game examine text: "Mmm mushroom pie."

It has a Grand Exchange buy limit of 10,000 every four hours, a high alchemy value of 18 gp, and item ID 21690.

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Mushroom Pie shows an active flip setup with a margin of +779 gp and 1,615 trades over the last 24 hours.

At the buy limit of 10,000 every four hours, max profit per cycle is about 7.79m gp — high margin with healthy liquidity.