Crusty desserts (4)
I believe the answer is:
pies
'crusty desserts' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for pies that I've seen before include "Pastries" , "Pastry snacks" , "food" , "See 1 Across" , "Dishes baked in pastry-lining" .)