Christmas crackler
'christmas crackler' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for yule log that I've seen before include "Seasonal chocolate cake" , "Chunk of wood for the Christmas fire" , "Basis of traditional fire at Christmas" , "It burns at Christmas" , "Seasonal object" .)
'christmas crackler' is the definition.
(I've seen this in another clue)
This is all the clue.