Beloved St. Louis pizza chain Imo’s Pizza, probably the cheese’s biggest commercial champion, describes Provel on its website ...

The Imo's house salad is an uncomplicated affair of crunchy iceberg lettuce topped with shredded Provel cheese. Imo's dressing is a somewhat slimy concoction that's sweet with a trace of acidity.

You can jazz it up however you like, but this super-simple recipe makes an all-purpose white cheese sauce you can't beat in ...