The Collaborative International Dictionary of English v.0.48:
flash-frozen \flash-frozen\ adj. preserved by freezing sufficiently rapidly to retain flavor and nutritional value; -- used of foods. Syn: quick-frozen, frozen. [WordNet 1.5]WordNet (r) 3.0 (2006):
flash-frozen adj 1: (used of foods) preserved by freezing sufficiently rapidly to retain flavor and nutritional value; "frozen foods" [syn: flash-frozen, quick-frozen, frozen]