Art of good eating (10)
I believe the answer is:
gastronomy
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">art of good eating</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 gastronomy that I've seen before include "form of cooking" , "Art of good-eating" , "science of food" , "Art of good eating" , "Art of eating well" .)