Internal organs as food (5)
I believe the answer is:
offal
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">internal organs as food</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 offal that I've seen before include "Meat product" , "Worthless parts of animal carcass" , "Edible innards" , "Butcher's stock" , "Less valuable edible parts of animal" .)