Coffee
Coffee is a type of drink found in the real world as well as the Mushroom World. It has made a few minor appearances in Mario games.
In Mario & Luigi: Superstar Saga, E. Gadd runs a cafe called the Starbeans Café. Mario and Luigi can make coffee here; however, they need Beans to make coffee. The brothers can drink the coffee, and depending on which type of beans they used to make the coffee, different stats will go up.
In Paper Mario: The Thousand-Year Door, there is a food called the Mushroom Full Course served in the Excess Express. This food has a type of coffee called "Mushroom Coffee". In Super Princess Peach there is an item called "Tough Coffee" that heals Princess Peach half a heart. In Super Paper Mario in the The Overthere, Carson sells coffee.