Spelt char siu chicken bao are steamed white spelt buns folded around honey-hoisin chicken thigh and quick cucumber pickles. The whole recipe takes 117 minutes, and most of that is hands-off.
White spelt flour makes a soft, pale bun with a mild nutty sweetness. The texture stays light, so the buns hold a sticky filling without tearing. You can marinate the chicken while the dough proofs.
The chicken roasts at 220 C / 425 F for 25 minutes, until the edges char and the thickest strip reaches 165 F / 74 C. The buns proof and steam alongside it. The steps stay clear and the timing overlaps.
Watch the second proof. Spelt buns that rise past 20 minutes sag and wrinkle in the steam.
Why You’ll Love This Recipe
- Spelt gives the buns a soft, faintly nutty crumb
- Dough proofs while the chicken marinates, so timing stays easy
- Thigh meat stays juicy and chars at the edges
- Cooked buns and chicken both freeze and reheat cleanly

Ingredient Notes
- white spelt flour: Use white (sifted) spelt flour for a soft, pale bun. Wholegrain spelt makes a denser, darker bun. Plain wheat flour works as a 1:1 swap.
- chicken thighs: Thighs stay juicy at 220 C / 425 F. Chicken breast works but dries out faster, so start checking the temperature at 18 minutes.
- Shaoxing wine: Dry sherry is the closest swap. For an alcohol-free version, use chicken stock with 1/2 tsp rice vinegar.
- hoisin sauce: Hoisin brings sweetness and color to the glaze. Brands vary in saltiness, so taste yours before adding extra soy sauce.
- instant yeast: Instant yeast mixes straight into the flour. If you only have active dry yeast, dissolve it in the warm milk for 5 minutes first.

Steamed Spelt Bao Buns with Char Siu Chicken and Pickles
Description
Yeasted white spelt dough is shaped, proofed and steamed while honey-hoisin chicken thighs roast at 220 C / 425 F. Both meet in the bun with quick cucumber pickles.
Ingredients
Bao dough
Char siu chicken
Pickles and filling
Instructions
Make the dough
- Whisk the spelt flour, yeast, 1 tbsp sugar, baking powder and 1/2 tsp salt in a 3-quart / 2.8 L mixing bowl. Add the warm milk and 1 tbsp oil and stir into a shaggy dough. Knead on a surface dusted with spelt flour for 8 minutes, until smooth and slightly tacky.
- Put the dough in a bowl brushed with a little oil and cover with a damp tea towel. Leave it in a warm spot for 60 minutes, until doubled. Start the chicken and pickles while it rises.
Marinate the chicken and pickle the cucumber
- Mix 3 tbsp hoisin, 1 tbsp honey, the soy sauce, Shaoxing wine, garlic, ginger, five-spice and sesame oil in a bowl. Add the chicken strips and turn to coat. Cover and refrigerate for the 60 minutes the dough proofs.
- Toss the cucumber with the rice vinegar, 1 tsp sugar and 1/2 tsp salt. Leave it for at least 20 minutes, stirring once. Drain before filling the buns.
Shape, roast, steam and fill
- When the dough has doubled, heat the oven to 220 C / 425 F. Punch the dough down and divide it into 8 pieces of about 63 g. Roll each into a 10 x 8 cm oval, brush the top with oil and fold in half. Set each bun on a 10 cm parchment square and cover with a tea towel.
- Spread the chicken in a single layer on a parchment-lined 33 x 46 cm / 13 x 18-inch sheet pan, with 2 cm gaps between strips. Roast for 25 minutes. Brush with a mix of 1 tbsp hoisin and 1 tbsp honey at the 15-minute mark. The edges should char and the thickest strip should read 165 F / 74 C.
- As the chicken goes in, start the second proof. Leave the shaped buns covered for 20 minutes, until puffy and a floured fingertip leaves a dent that springs back slowly. Stop at 20 minutes, because over-proofed spelt buns sag and wrinkle in the steam.
- In the last 5 minutes of the proof, bring about 4 cm of water to a boil in a 30 cm / 12-inch wok. Set 4 buns on their parchment in each tier of a 26 cm / 10-inch bamboo steamer, with 2 cm gaps. Wrap the lid in a tea towel and steam over medium-high heat for 12 minutes. Turn off the heat, wait 1 minute, then lift the lid.
- Rest the chicken for 5 minutes, then cut the strips into bite-size pieces. Open each bun and fill with chicken, drained pickles, spring onions and coriander. Drizzle with the remaining 2 tbsp hoisin and serve within 10 minutes of steaming.
Nutrition Facts
Servings 4
- Amount Per Serving
- Calories 663kcal
- % Daily Value *
- Total Fat 22g34%
- Saturated Fat 5g25%
- Cholesterol 140mg47%
- Sodium 1150mg48%
- Potassium 650mg19%
- Total Carbohydrate 94g32%
- Dietary Fiber 5g20%
- Sugars 22g
- Protein 42g84%
- Vitamin A 150 IU
- Vitamin C 4 mg
- Calcium 90 mg
- Iron 4 mg
- Vitamin D 20 IU
- Vitamin E 1 mg
- Vitamin K 8 mcg
- Thiamin 0.4 mg
- Riboflavin 0.4 mg
- Niacin 12 mg
- Vitamin B6 0.7 mg
- Folate 50 mcg
- Vitamin B12 0.8 mcg
- Phosphorus 400 mg
- Magnesium 90 mg
- Zinc 3.5 mg
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.
Note
Additional Notes
- Marinate the chicken for the full 60 minutes in the fridge, or overnight.
- Roast until the thickest strip reads 165 F / 74 C, then rest it 5 minutes.
- Keep a 2 cm gap between buns in each steamer tier so they can expand.
- Stop the second proof at 20 minutes, even if the buns look small.
- Brush the glaze on at the 15-minute mark only, and discard any glaze left in the bowl.
