Temptingly tasty (9)
I believe the answer is:
toothsome
'temptingly tasty' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for toothsome that I've seen before include "attractive" , "Pleasing" , "Appetising" , "It's just like a T-Rex" , "Temptingly tasty" .)