The method
5 steps · 3.5 hr
- 01
Score skin lightly; rub flesh side with five-spice salt.
- 02
Brush skin with vinegar; rest skin-up uncovered overnight.
- 03
Pack skin with a thick layer of rock salt; roast at 350°F for 90 minutes.
- 04
Crack off salt crust; broil skin until it puffs and crackles.
- 05
Rest, chop into bite-size cubes, serve with hot mustard.




