Goulash? (4)
I believe the answer is:
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">goulash</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 stew that I've seen before include "Slow-cooked dish of meat and vegetables" , "Artificial oyster bed" , "Cook by simmering slowly" , "tart" , "fish tank" .)