Soy-based soup (4)
I believe the answer is:
miso
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">soy-based soup</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for miso that I've seen before include "Soya bean paste" , "Thick paste used in Japanese soups and sauces" , "Soya-beam paste" .)