And that's sulphur powder on top.
2 seconds sound clip from the The Little Shop of Horrors (1960) movie soundboard.
You can hear this line at 00:49:08.126 in the Blu-ray version of the movie.
Quote context
[...]
- You! You glutton, you! Tonight I keep an eye on you. I don't let nobody get near you.
- Coming soup... No, don't touch it till I get a little flavoring.
- Gee, Audrey. You sure look good by candlelight.
- Yes.
- Cod liver oil. Wonderful for the colon.
- And that's sulphur powder on top.
- Feed me! Feed me! I'm hungry!
- Feed me!
- Feed me!
[...]