Heaven-sent food (5)
I believe the answer is:
manna
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">heaven-sent food</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 manna that I've seen before include "Food of the Bible" , "Spiritual nourishment" , "Divine nourishment" , "Sweet gum; an unexpected benefit" , "Divine food" .)