Pie crust ingredient (4)
I believe the answer is:
lard
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">pie crust ingredient</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 lard that I've seen before include "Hard cooking fat" , "Pig's fat" , "Soft white semisolid fat" , "White cooking fat" , "Pig-fat" .)