Rich layer cake (5)
I believe the answer is:
torte
'rich layer cake' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for torte that I've seen before include "1d [PASTRY]" , "Sweet cake or tart" , "Rich food" , "Rich (Austrian) cake or pastry" , "Rich sweet cake" .)