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Roast Chicken with Chestnut, Persimmon & Chilli Sambal from New Quarter

food

26 August 2025

An aromatic take on roast chicken from New Quarter’s head chef Gabriel Custodio, pairing smoky heat with sweet persimmon and earthy chestnut in true modern Vietnamese style.

Serves 4 

CHICKEN BRINE (for 1 whole chicken) 

Ingredients:

● 35g cooking caramel 
● 80g soy sauce 
● 130g salt 
● 70g sugar 
● 5g ginger powder 
● 1L water 
● 10g vinegar35g cooking caramel 

Method: 
  • Dissolve all brine ingredients in warm water and cool completely. 
  • Submerge chicken in brine for 6–12 hours. Pat dry before roasting. 

CHICKEN MARINADE (for 1 whole chicken) 

Ingredients: 


● 135g green apple, roughly chopped 
● 185g red onion 
● 35g garlic 
● 8g ginger powder 
● 28g pickled chilli 
● 87g brown sugar 
● 47g soy sauce 
● 83g mushroom soy 
● 33g kombu concentrate (or 1 tsp miso + 1 tsp kelp powder) 
● 0.7g bird’s eye chilli powder 

Method: 
  • Blend all ingredients to a smooth paste. 
  • Rub marinade onto chicken and marinate for 4–6 hours (or overnight). 

CHICKEN SAUCE 

Ingredients (scaled): 


● 500g chicken bones (roasted) 
● 2g star anise 
● 5g coriander seed 
● 2.5g black pepper 
● 4g fennel seed 
● 1g green cardamom 
● 1g dried mandarin peel (or zest of ¼ orange) 
● 12g dried shiitake 
● 160g carrot 
● 160g red onion 
● 75g ginger 
● 65g peeled garlic 
● 1.5L water 

Method: 
  • Roast bones and vegetables. Combine all ingredients in a pot. 
  • Simmer for 2–3 hours. Reduce to approximately 750ml. 
  • Strain through a fine sieve or double chinois.

SEASONING 

Ingredients:


● 125g soy sauce 
● 12g mushroom soy 
● 25g cooking caramel 
● 42g brown sugar 
● 4g salt 
● 17g corn starch (mixed with water to thicken) 

Finish: 
  • Season the strained stock with the above ingredients. 
  • Bring to a boil, then whisk in the starch slurry to lightly thicken.

PICKLED CHILLI SAMBAL 

Ingredients:


● 10g garlic 
● 35g long red chilli (chopped) 
● 50g hot oil (170°C) 
● 2.5g sugar 
● 3g fine salt 
● 38g rice wine vinegar 
● 1g Ultra-Sperse (or a pinch of xanthan gum to thicken) 

Method: 
  • Blend garlic and chilli to a rough paste, then pour over hot oil. 
  • Add sugar, salt, and vinegar. 
  • Add thickener and blend until slightly emulsified.

GINGER OIL 
Ingredients:


● 25g ginger (grated or sliced) 
● 250g canola oil 

Method: 
  • Gently heat ginger in oil for 20–30 minutes. 
  • Strain and cool.

TO SERVE 
  • Roast or chargrill the marinated chicken until golden and cooked through. 
  • Lightly roast or grill slices of ripe persimmon. 
  • Roast chestnuts, peel, and keep warm. 
  • Plate the chicken with grilled persimmon, crumbled chestnuts, and a spoonful of pickled chilli sambal. 
  • Finish with a drizzle of ginger oil and a generous pour of warm chicken sauce. 

 

New Quarter 

Ground Level/79 Swan Street, Richmond