Film Theory: The Secret Ingredient of SpongeBob’s Krabby Patty! (SpongeBob SquarePants)
In “The Great Patty Caper,” at least 2 ingredients are confirmed: flour, barnacle shavings. And 2 possible ingredients are salt, and turmeric. Another confirmed ingredient is love, which is revealed in the episodes “Plankton’s Army” and “Growth Spout,” and The SpongeBob Movie: Sponge Out of Water.