The Krusty Krab is a fictional fast food restaurant in the American animated television series SpongeBob SquarePants. It is famous for its signature burger, the Krabby Patty, the formula to which is a closely guarded trade secret. The restaurant was founded by Eugene H. Krabs, who is also the owner and manager.

Why is it called the Krusty Krab?

Stephen Hillenburg's original name for the Krusty Krab was the "Crusty Crab," but he changed it because he believed it was funnier to spell it with K's instead of C's.

What is the Krusty Krab in real life?

A SpongeBob SquarePants-inspired Krusty Krab restaurant is in the works. A real-life version of the restaurant featured in Nickelodeon's popular animated series is under construction in the Palestinian city of Ramallah by a company called Salta Burgers.