Mexican entree (4)
I believe the answer is:
taco
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mexican entree</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 taco that I've seen before include "Mexican snack" , "Tortilla with savoury filling" , "Set of three" , "Tortilla rolled round a filling" , "Mexican rolled pancake with a filling" .)