Variety of cheese (7)
I believe the answer is:
cheddar
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">variety of cheese</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 cheddar that I've seen before include "British product" , "Cheese; Somerset town" , "Somerset village" , "part of ploughman's lunch" , "Hard 8 across" .)