Well Fed

 is a buff granted to the player upon consuming a Bowl of Soup. The buff slightly improves all stats (listed below). This lasts for 10 minutes, but can be cancelled at any time by right-clicking the icon.

The following stats are affected:
 * +1 defense
 * +1% critical hit chance on all attacks
 * +5% melee speed
 * +5% melee damage
 * +10% magic damage
 * +10% movement speed

Trivia

 * This has the longest duration of any buff in the game.