Name: Khao Man Gai (ข้าวมันไก่) — Thai Chicken Rice
Prep time: 20 min
Cook time: 60 min
Total time: 80 min
Yield: 4-6 servings
Cuisine: Thai
Ingredients: 1 whole chicken (ไก่สด); 1 chicken carcass (โครงไก่); 3-4 coriander roots (รากผักชี), bruised; 1 tbsp peppercorns (พริกไทยเม็ด); 1 tbsp garlic (กระเทียม), bruised; 4 litres water (น้ำเปล่า); 1 tbsp salt (เกลือ); 2 tbsp brown sugar (น้ำตาลทรายแดง); 2 tbsp light soy sauce (ซีอิ๊วขาว); 250 g chicken fat (มันไก่), for rendering; 2 cups jasmine rice (ข้าวหอมมะลิ); 500 ml chicken stock (น้ำซุปไก่); 1 tbsp ginger (ขิง), bruised; 6 tbsp tao jiao fermented soybean paste (เต้าเจี้ยว); 8 tbsp rice vinegar (น้ำส้มสายชู); 5 tbsp sugar (น้ำตาลทราย); 2 tbsp coconut sugar (น้ำตาลมะพร้าว); 1/2 tbsp dark sweet soy (ซีอิ๊วดำหวาน); 2 tbsp fresh chillies (พริก), plus sliced to finish; 200 g winter melon (ฟักอ่อน), for the soup; cucumber (แตงกวา), to serve

The Dish Three Countries Claim

Chicken rice began with the Wenchang chicken of Hainan, travelled with Chinese migrants, and became a national dish in three places — Hainan, Singapore and Thailand — each insisting theirs is the real one. Thailand's version is marked by two things: rice that's bolder (stir-fried in rendered chicken fat with ginger, garlic and coriander root before cooking in the chicken stock) and a dipping sauce built on tao jiao, fermented soybean paste — sweet, sour and salty in one spoon. The Singapore version skips it entirely.

The Michelin-starred chef Noom Thanintorn, who studied the dish obsessively, puts it plainly: "I studied chicken rice for a long time — each version has its signature, and sauces that might suit me or not. If I'm making chicken rice, why not make a version I like?" The recipe itself admits the dish is a family of variations. The Thai version below is the classic home one.

The Recipe (classic home method — serves 4–6)

The poach — ต้มไก่

Thai	English	Amount
ไก่สด	Whole chicken	1 (about 1.5 kg)
โครงไก่	Chicken carcass (for the stock)	1
รากผักชี (ทุบ)	Coriander roots, bruised	3–4
พริกไทยเม็ด	Peppercorns	1 tbsp
กระเทียม (ทุบ)	Garlic, bruised	1 tbsp
น้ำเปล่า	Water	4 litres
เกลือ	Salt	1 tbsp
น้ำตาลทรายแดง	Brown sugar	2 tbsp
ซีอิ๊วขาว	Light soy sauce	2 tbsp

The rice — ข้าวมัน (for 4)

Thai	English	Amount
มันไก่	Chicken fat, rendered	~250 g raw fat, melted
ข้าวหอมมะลิ	Jasmine rice, rinsed	2 cups
น้ำซุปไก่	Chicken stock (from the poach)	500 ml
ขิง (ทุบพอแตก)	Ginger, lightly bruised	1 tbsp
กระเทียม (ทุบ)	Garlic, bruised	1 tbsp
รากผักชี	Coriander roots	2
เกลือ	Salt	1 tsp
น้ำตาลทราย	Sugar	1 tsp

The dipping sauce — น้ำจิ้มเต้าเจี้ยว

Thai	English	Amount
เต้าเจี้ยว	Tao jiao (fermented soybean paste)	6 tbsp
ขิง	Ginger	2 tbsp
กระเทียม	Garlic	2 tbsp
พริก	Fresh chillies	2 tbsp
น้ำตาลทราย	Sugar	5 tbsp
น้ำตาลมะพร้าว	Coconut sugar	2 tbsp
ซีอิ๊วดำหวาน	Dark sweet soy	½ tbsp
น้ำส้มสายชู	Rice vinegar	8 tbsp
น้ำร้อน	Hot water	3 tbsp
ฟักอ่อน	Winter melon (for the soup)	200 g
แตงกวา	Cucumber, to serve	½, sliced

The Method

Poach. Everything for the poach in a big pot with the chicken and carcass, water covering the bird. Boil, skim every trace of foam, then drop to the gentlest simmer — 45–60 minutes depending on size. Don't lift the chicken often; the skin tears and the breast dries.
Render the fat. Chicken fat chopped and melted over low heat until golden. The fat is the soul of the dish — nothing gets thrown away.
Rub the bird. Chicken out to drain, then rubbed all over with rendered fat mixed with salt. That's the shine, the seasoning, and what keeps it moist while it rests.
Coat the rice. Ginger, garlic and coriander roots fried in some of the fat until fragrant; season with salt and sugar; rice in, stirred until every grain is coated in fat.
Cook the rice in stock. Rice into the cooker or pot, hot chicken stock over, cook. When done, fold in more rendered fat and fluff with air — separate, glossy, springy grains.
Blend the sauce. Everything blended fine — keep it on the salty side, then fold in extra crushed tao jiao and sliced ginger and chillies for texture. Sweet, sour and salty in one spoon.
The soup. Winter melon simmered in the seasoned poaching broth until translucent. Plate the rice with sliced chicken, sauce on the side, cucumber, hot soup.

The Star-Chef Version (Chef Noom, Chim by Siam Wisdom, 1 Michelin star)

The chicken: brined overnight in water with coriander roots, cardamom, cloves, palm sugar, salt and Chinese white wine, then rolled and cooked sous-vide at 68°C for 25 minutes — or poached gently for the same result at home.

The rice: saffron added to the fat-fry with ginger, coriander root, shallots, pandan and lemongrass, then cooked in stock — his tribute to the Malay and Chinese versions.

His sauce: 120 g good tao jiao + 30 g miso, a syrup of 50 g sugar in 50 g water, 60 g rice vinegar, 30 g dark sweet soy, 50 g sliced chillies, 60 g minced old ginger, 30 g young ginger, 60 g minced garlic. That miso-and-tao-jiao pairing is the professional trick.

Hainanese vs Thai vs Singapore — Where They Split

Hainan: yellow, firmer skin from a turmeric bath, tighter-textured meat, simpler rice.

Singapore: the chilli-ginger-garlic sauce leads; rice is lighter and less seasoned; often no soy-based sauce at all.

Thailand: bolder rice (chicken fat + ginger + garlic + coriander root), the tao jiao sauce, plus the winter-melon soup and the blood-tofu cube on the side.

All three descend from the same Hainanese dish — the differences are documented, not debated away.

How Western Versions Get It Wrong

Plain rice. The rice is the craft — coated in rendered chicken fat with ginger and garlic, cooked in stock. Plain steamed rice with poached chicken on top is not this dish.
No tao jiao sauce. Skipping the fermented-soybean sauce — or replacing it with plain sweet chilli — removes the Thai signature.
Breast-only chicken. The whole bird poached on the bone is what keeps the meat juicy; a dry breast with the rest missing is a shortcut that costs the dish.
Overcooked chicken. Boiled hard, the meat turns stringy. It's a gentle poach, and the chicken rests before slicing.
Fat discarded. The rendered chicken fat is the dish. If the rice isn't glossy from it, it's just rice.
The soup dropped. The winter-melon broth made from the poaching liquid is part of the plate, not an extra.

UK Ingredient Notes

Chicken fat: ask a butcher for chicken skins and trimmings, render them yourself. It's the difference-maker and costs pennies.
Tao jiao (เต้าเจี้ยว): labelled "yellow bean sauce" or "soybean paste" in Chinese and Thai grocers. The Thai brand has a yellow label. Miso is the accepted partial substitute (the Michelin chef uses both).
Coriander roots: bunches from Thai grocers come with roots; the roots are the flavour base — don't cut them off and bin them.
Winter melon: fresh in Asian grocers; it's the classic soup vegetable. If you can't find it, the soup still works — but check the grocers first.
Jasmine rice: use an older crop if labelled; new-crop jasmine needs slightly less stock or the rice goes soft.
Dark sweet soy (kecap manis style) and rice vinegar: standard Asian-grocer staples.
The blood-tofu cube is the classic Thai street extra — optional, and many UK home cooks skip it.

Sources

This recipe is translated from the following Thai-language sources. Where they disagree, we've said so.

1. Michelin Guide Thailand (26 Nov 2021) — "สูตร 'ข้าวมันไก่เบญจาสูตรพิเศษ' ตำรับเชฟระดับร้านรางวัลดาวมิชลิน" (Chef Noom of Chim by Siam Wisdom) — guide.michelin.com

2. Pantip thread 39676309 — "วิธีทำข้าวมันไก่จากหม้อหุงข้าว พร้อมสูตรน้ำจิ้มและน้ำซุป" (classic home method, fully quantified) — pantip.com

3. Pantip thread 42659361 — "ข้าวมันไก่ไหหลำ ข้าวมันไก่สิงคโปร์ แตกต่างจากข้าวมันไก่ไทยยังไง" (the three-version comparison) — pantip.com

4. Kapook — "11 สูตรน้ำจิ้มข้าวมันไก่" (dipping-sauce variations) — cooking.kapook.com

Johnny Tiger

Johnny researches and translates Thai recipes from Thai-language sources — chefs, restaurants and home cooks in Thailand — and publishes them with their sources cited. No westernised shortcuts, no invented steps.