Garlic mayonnaise (5)
I believe the answer is:
aioli
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">garlic mayonnaise</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 aioli that I've seen before include "Garnish" , "garlic dip" , "mayonniase" , "Garlic 9" , "garlic sauce" .)