Icy dessert (6)
I believe the answer is:
sorbet
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">icy dessert</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for sorbet that I've seen before include "Sherbet, water-ice" , "Fruit water-ice" , "Mushy ice drink to cleanse the palate" , "Refresher course" , "Water ice to cleanse the palate" .)