Simplify the following text for a Grade 7 native English-speaking person.
Original: The Krusty Krab is a fictional restaurant in the city of Bikini Bottom in the animated television series SpongeBob SquarePants .
Simplified: The Krusty Krab is a fictional fast food restaurant in the television series , `` SpongeBob SquarePants '' . It is located in the city of Bikini Bottom .