Poison Mushroom Sandwich
Consumables
Poison Mushroom Sandwich is a boss item in Grounded. In-game it is described as: "The red ant queen's favorite food, but laced with deadly poison."
A boss-sourced item — these come from a specific boss fight and usually gate a key upgrade.
It is unlocked or obtained via Discover Poison Mushroom Sandwich Recipe.
Verdict: Overall Poison Mushroom Sandwich is a boss item.
Discover Poison Mushroom Sandwich Recipe
How to get
The red ant queen's favorite food, but laced with deadly poison.