PURPOSE: To obtain an improver for coating of fry, composition stable foaming power, having excellent appearance, texture and freezing resistance, comprising a saturated diglycerol monofatty acid ester and a saturated sorbitan fatty acid ester as essential components.

CONSTITUTION: This improver for coating of fry comprises (A) a saturated diglycerol monofatty acid ester (preferably ≥50% monoester content) and (B) a saturated sorbitan fatty acid ester as essential components. The ratio of the component A and the component B is preferably 80/20-50/50 and the amount of the improver added to wheat flour is preferably 0.5-5.0%.