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Techniques

Double-Frying and Korean Chicken Crispness

Double-frying can drive more moisture from the coating and create a brittle crust, but it is not a magic rule used by every restaurant. Coating formula, cut size, oil control, and holding time matter too.

By Daniel R. Westbrook · Reviewed 2026-07-27

What the first fry does

The first fry cooks much of the chicken and sets the coating. A short rest allows steam to move and the crust to firm.

What the second fry does

A hotter or shorter second fry can crisp and colour the exterior. The exact process should come from a tested recipe because cut size changes timing.

Why coatings differ

Potato starch, corn starch, wheat flour, rice flour, batters, and combinations create different crusts. Korean restaurants do not use one universal formula.

Sauce changes everything

Even a strong crust softens under a wet glaze. Toss just before serving and keep sauce separate for long travel.

Quick checklist

  • Use a tested recipe
  • Keep batches small
  • Allow safe resting only as directed
  • Do not assume every shop double-fries
  • Sauce immediately before eating
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