The Buttered Greens with Extra Butter is a 'monster drop' and a consumable that was introduced during the Ratboy's Nightmare Update. It is one of the many collectibles that are needed by the players in order to complete the entries of the Itempedia of the Nightmare. Valid ways of acquiring the Buttered Greens with Extra Butter include the following:
In appearance, the Buttered Greens with Extra Butter is composed of edible greens (vegetation) drenched in an exorbitant amount of butter.
The Buttered Greens with Extra Butter can be used and consumed by the players to restore 200 HP back to the players' health pools. In addition, the players will receive a stackable 1 HP Regen point, regenerating +1 HP of the player's health every second if they were previously wounded. The regeneration effect will continue to last for about 1 hour unless the players dies or leaves the server.
- The Buttered Greens with Extra Butter is an excellent and effective consumable that can be used to restore the lost HP regen points after the nerf of the Romo Set.
- The Buttered Greens with Extra Butter can be seen in several places in the Frontier as a non-interactable object before the release of the Ratboy's Nightmare Update.
- The consumable can be seen as a prop displayed in several spots of The Deli's kitchen.
- In-game, its description erroneously states that it restores 500 HP when it actually restores 200 HP.