!!!!!!!!!!!!! Seth's Lazer-Focused, Long-Winded, Lively List of Lab Lessons (BEL)

Out of curiosity, what do you use dehydrated rhubarb for?  Is it for pies and you just rehydrate it? Or do you use it ground up as some sort of seasoning?  I'll need to know this if I can ever get even one rhubarb to not die in my garden.