|Gramma's Secret Recipe|
|Airdate:||July 6, 2010|
|Previous Episode:||Rodeo Daze|
|Next Episode:||The Cent of Money|
"Gramma's Secret Recipe" is an episode from Season 7.
- Plankton's Grandma
- Squidward (Short role)
- Miss Priss (cameo)
- SpongeBob's Great Grammy-maw (calls her different names; Plankton portrays her)
Plankton pretends to be SpongeBob's great grandma to get the Krabby Patty formula.
- This is the first appearance of Plankton's Grandma.
- On the SpongeBob.com TV schedule, this episode is called "Grandma Plankton".
- One of a few episodes where the title has little or nothing to do with the episode.
- How is Plankton's grandma able to find her way into the safe?
- SpongeBob calls "Grandma Plankton" his "Great Grandma-maw" and sometimes his "Double-G Grandma-maw".