Garlic is a common item found in the Wario video game series. Garlic appears to be Wario's favorite food.
In WarioWare: Touched!, Wario can eat some garlic on the character selection screen and he will transform into Super Wario, who has new microminigames.
In the game Wario World, when Wario eats Garlic he will heal. Wario must really like garlic. Garlic Dispensers vend cloves of garlic to him.