Dinner for Dobbin (4)
I believe the answer is:
oats
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">dinner for dobbin</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for oats that I've seen before include "Porridge mix" , "Cereal grass and seeds" , "Porridge ingredients" , "Cereal plants" , "Sow wild ones in disreputable youth" .)