Small appetiser (6)
I believe the answer is:
canape
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">small appetiser</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for canape that I've seen before include "Savoury mouthful" , "Small biscuit with savoury on top" , "part of a buffet?" , "Small thing to eat with a drink" , "Bite-sized party food" .)