A Shroom Roast (also known as a Roast Shroom Dish) is an item and recipe that appears in Paper Mario: The Thousand-Year Door and Super Paper Mario.
Paper Mario: The Thousand-Year Door
In this game, eating a Shroom Roast restores 15 HP and 5 FP. The only way to make a Shroom Roast is to either cook a Slow Shroom or a Life Shroom.
Super Paper Mario
Roast Shroom Dishes are now a much more effective recovery item restoring 30 HP and curing poison
. It can be made from the semi-common Super Shroom Shakes
or Life Shrooms. Roast Shroom Dishes can also be used in the Dyllis Special
recipe along with a Fruity Hamburger