Serving tray (6)
I believe the answer is:
salver
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">serving tray</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 salver that I've seen before include "A posh silver tray" , "A handsome silver tray" , "A fancy metal tray" , "An ornate silver dish" , "A large silver tray" .)