Long thin loaf (8)
I believe the answer is:
baguette
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">long thin loaf</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for baguette that I've seen before include "Long loaf - tube gate (anag)" , "Long French breadstick" , "Narrow French stick loaf" , "A long thin French loaf" , "Bread roll" .)