- [SpongeBob, Patrick and Squidward ride the escalator down into the mine. On the up escalator, a group of dirty fish pass them]
- SpongeBob SquarePants: Coal miners.
- [a bad smell wafts towards the trio and they cover their noses. A group of fish with red cloths tied across their mouths and yellow rocks in burlap bags pass them]
- Patrick Star: Sulphur miners.
- [a group of children pass them]
- SpongeBob SquarePants: Unaccompanied minors.
- [a little girl plays a rimshot]
- Patrick Star: Hey, Squidward. You really should watch the closing doors.
- [Squidward hisses at Patrick. He tried to make it to the train, but the doors had closed on his neck and this idiot wasn't helping]
- SpongeBob SquarePants, Squidward Tentacles, Patrick Star: [singing] Look at all the mustard flow! Look at all the mustard flow! The golden yellow fatty acid treat!
- Mr. Krabs: [over the phone] Where's me mustard?
- Squidward Tentacles: Um...
- [He sees SpongeBob absorbing the mustard and growing ever bigger. Patrick plugs the cork into one of SpongeBob's pores. Back in the Krusty Krab, a man hacks away at the crow's nest Mr. Krabs is hiding in with an axe. SpongeBob's eyes well up with mustard]
- Squidward Tentacles: Your mustard is coming right up.
- Mr. Krabs: When?
- Squidward Tentacles: Now...!
- SpongeBob SquarePants, Patrick Star: [singing] Ohhhh, a-mining we will go! The mustard, it will flow! With pick and axe without the facts! There's nothing that we know! Ta-daaaa!
- SpongeBob SquarePants: Don't bother jumping. That shaft has no bottom. We'll just take the escalator.