Mutton dish (5,4)
I believe the answer is:
irish stew
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mutton dish</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 irish stew that I've seen before include "Pale broth, usually of lamb and mixed vegetables" , "Traditional meat dish" , "National dish, boiled mutton, spuds and onions" , "Fare" , "Dish of meat, onions, potatoes etc" .)