Char Siu
Char Siu is a classic Chinese dish characterized by its sweet and savory marinated pork, typically roasted to achieve a glossy finish.
Contents(5項)▾

Ingredients
- 1 lb pork shoulder, sliced into long strips
- 1/4 cup hoisin sauce
- 2 tbsp soy sauce
- 2 tbsp honey
- 1 tbsp rice wine
- 1 tsp five-spice powder
- 1/2 tsp red food coloring (optional)
- 1/4 tsp ground white pepper
Steps
Combine hoisin sauce, soy sauce, honey, rice wine, five-spice powder, red food coloring, and white pepper in a bowl.
Marinate the pork strips in the mixture for at least 1 hour, preferably overnight.
Preheat the oven to 375°F (190°C).
Place the marinated pork on a baking rack and roast for 20 minutes, basting halfway through.
Let the pork rest for 5 minutes before slicing.
Tools you'll want
- · Digital kitchen scale (gram precision)
Why this works
Marinating the pork shoulder enhances flavor absorption and tenderness. The sugar in the marinade caramelizes during roasting, creating a glossy exterior. Five-spice powder adds depth, while honey and soy sauce balance sweetness and umami. High roasting temperatures promote Maillard reactions, intensifying the savory profile.
Common mistakes
Wrong cut of pork.
Target: Pork shoulder (Boston butt) with marbling, OR pork collar (脖子肉) — at least 15% fat.
Why it matters: Lean pork tenderloin produces dry char siu — the fat is structural. Shoulder has the right fat distribution for both flavor and the signature dark-glazed exterior.
What to do: Cut into thick strips (5 cm × 15 cm × 3 cm thick) for proper char siu shape.
Workarounds:
- For richer results, use pork belly — different style ("char siu pork belly") but excellent.
Insufficient marination.
Target: Overnight (12+ hours) in the marinade: hoisin + soy + shaoxing wine + five-spice + maltose + red yeast rice + sesame oil.
Why it matters: Char siu's defining flavor comes from deep marinade penetration. Quick marinades produce surface-flavored pork — the interior tastes bland.
What to do: Marinate in a sealed bag in the fridge. Flip pieces halfway through for even contact.
Workarounds:
- Short on time? Score the pork deeply, increase marinade time to at least 6 hours.
Skipping the maltose/honey glaze.
Target: Maltose syrup (Chinese malt sugar) brushed on during the final 10 minutes. Honey acceptable as backup.
Why it matters: The glossy mahogany surface is from maltose caramelizing under high heat. Without it, char siu lacks the characteristic lacquer-like appearance.
What to do: Brush every 3–4 minutes in the final 10 minutes. Re-brush a final layer after pulling from oven.
Workarounds:
- No maltose? Honey is the most common substitute. Corn syrup + bit of brown sugar also works.
Roasting too low.
Target: 220 °C (425 °F) for 25–30 minutes, with a brief broil at the end for caramelization.
Why it matters: Low temperatures produce pale, dry char siu. High heat creates the contrast: lightly charred edges, juicy interior.
What to do: Place pork on a wire rack over a tray (catches drippings). High heat. Don't crowd.
Workarounds:
- For deeper smoke flavor, finish under a broiler for 2 minutes at the very end.
Slicing too soon.
Target: Rest 10 minutes after pulling from oven. THEN slice into thin pieces across the grain.
Why it matters: Hot char siu loses juices when cut immediately. Resting lets juices redistribute. Slicing across the grain produces tender bites.
What to do: Wait. Then thin slices (5 mm) across the grain.
Workarounds:
- For visual appeal, brush warm pork with extra maltose glaze before serving — adds final sheen.
What to look for
- A glossy, caramelized exterior.
- Deep red hue if colored.
- Juices running clear when pierced.
- Tender, easily sliced pieces.
Chef's view
Char Siu reflects the richness of Cantonese cuisine, prized for its balance of flavors. This dish is often associated with celebration and gatherings, showcasing the art of marinating and roasting. The technique is a testament to Chinese culinary traditions, where preparation is as crucial as cooking. The interplay of sweet and savory in Char Siu creates a dish that is both comforting and sophisticated.
