1. A method of making an extruded product comprising:
(a) providing (i) an extruder, and (ii) an admixture comprised of at least 25% starch and no greater than 30% moisture;
(b) subjecting the admixture to an ultrahigh extrusion pressure of at least 2000 PSI while the admixture is within the extruder; and
(c) extruding the admixture from the extruder in the form of an extrudate expelled out the extruder, the extrudate comprised of an extrusion-modified starch.