Which preposition to use with pourri

of Occurrences 2%

I'll not eat Injun stew or sleep in a pot-pourri of nitchies.

as Occurrences 1%

"My wife wants to make pot-pourri as usual, but what I say is, in these daysand with all that sugarit would surely be more patriotic (as you say) to make fleurs de Nice.

from Occurrences 1%

With the entrecôte we had a pot-pourri from "Faust."

Which preposition to use with  pourri