Brown sugar (8)
I believe the answer is:
demerara
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">brown sugar</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 demerara that I've seen before include "Source of sweetness" , "Variety of sugar" , "That's sweet!" , "Sweet thing" , "sweetener" .)