The term 'cooked through' is a culinary term used to describe food that has been cooked until it is completely DONE. The crossword solutions for this term are 'DONE' (4 letters) and 'NOTRARE' (7 letters). 'DONE' is an adjective meaning having been completed or finished, while 'NOTRARE' is an adjective meaning not uncommon or infrequent. Together, these two words describe food that has been cooked until it is completely DONE and not undercooked.