Culinary Explorer

A cooking platform built around craft, culture, and the stories behind what we eat.

Discover Culinary Explorer
Dark Soy Noodle Stir-Fry (Pad See Ew)

Dark Soy Noodle Stir-Fry (Pad See Ew)

Created by

Wide rice noodles seared against a screaming wok, stained black with si ew dam, charred at the edges, tangled with egg and Chinese broccoli. Wok hei is not a technique. It is the dish.

Main Dishes
Thai
Weeknight
Quick Meal
Comfort Food
15 min
Active Time
5 min cook•20 min total
Yield2 servings

Wok hei. The breath of the wok. That's the entire recipe. If your wok isn't hot enough to scar the noodles on contact, you're making something, but it's not pad see ew. It's boiled noodles with sauce.

Ajarn always said: technique before ingredients. A vendor with a battered carbon steel wok over a jet burner and three bottles of sauce will produce a pad see ew that makes you close your eyes. A home cook with imported noodles and a cold pan will produce sadness. The difference is temperature. The difference is always temperature.

Pad see ew is the Central Thai wok dish that breaks one of my own rules. I tell everyone: fish sauce is the salt, not soy sauce. That's the law. But pad see ew is the exception, and understanding why it's the exception teaches you more about the system than any rule. Dark soy sauce (si ew dam) isn't here for salinity. It's here for color, for body, for that caramelized sweetness that hits the screaming wok and turns to smoke and char. Fish sauce is still present, still doing the salt work. The dark soy is doing something else entirely. It's painting the noodles black and giving them that smoky-sweet edge that no other sauce can deliver. The name tells you: pad (stir-fried) see ew (soy sauce). The soy sauce IS the dish.

The noodles are sen yai, wide fresh rice noodles. They have to be fresh. Dried won't work. They need to be slippery, pliable, and ready to take on the dark soy. You separate them gently before they hit the wok because once they're in, you don't stir. You let them sit. You let them char. Then you flip. That restraint, that patience to let the noodles sear instead of tossing them around, is what separates street vendor pad see ew from the pale, floppy version you get at tourist restaurants. The wok does the work. You just have to trust it.

Pad see ew descends from Chinese chao fen (stir-fried rice noodles), adapted by the Thai-Chinese community in Bangkok's Yaowarat (Chinatown) district, likely in the early 20th century. The dish sits within a family of Thai-Chinese wok noodles including pad thai, kuay tiew khua gai, and rad na, all shaped by Chinese wok technique but governed by Thai seasoning principles. The name itself is Thai-Chinese: "pad" (Thai: stir-fry) and "see ew" (from Teochew Chinese: soy sauce), reflecting the dish's hybrid lineage.

The technique, the tradition, and the story behind every dish.

Discover Culinary Explorer

Ingredients

fresh wide rice noodles (sen yai)

Quantity

400g

gently separated

pork loin or chicken thigh

Quantity

200g

sliced thin against the grain

eggs

Quantity

2

Chinese broccoli (pak kana)

Quantity

200g

stems sliced diagonally, leaves separated

garlic

Quantity

4 cloves

roughly chopped

dark soy sauce (si ew dam)

Quantity

3 tablespoons

light soy sauce (si ew khao)

Quantity

1 tablespoon

fish sauce (nam pla)

Quantity

1 tablespoon

oyster sauce

Quantity

1 tablespoon

white sugar

Quantity

2 teaspoons

white pepper

Quantity

1/2 teaspoon

vegetable oil

Quantity

3 tablespoons

prik nam som (chili vinegar) (optional)

Quantity

for serving

Equipment Needed

  • •Wok (carbon steel, well-seasoned), at least 14 inches
  • •Wok spatula (the flat metal kind, not a wooden spoon)

Instructions

  1. 1

    Prepare the noodles

    If your fresh rice noodles are stuck together in a block, gently separate them with your hands. Don't break them. They're fragile. If they've been refrigerated, microwave them for 30 seconds to loosen them up, or leave them at room temperature for 20 minutes until they're pliable. Stiff cold noodles will shatter in the wok. You want them soft and slippery, ready to take on the dark soy.

    Fresh sen yai are sold in sheets at Thai and Chinese grocers. If you can only find the pre-cut wide noodles in vacuum packs, those work. Dried rice noodles do not. The texture is wrong. Don't try to make this with anything other than fresh.
  2. 2

    Mix the sauce

    In a small bowl, combine the dark soy sauce, light soy sauce, fish sauce, oyster sauce, and sugar. Stir until the sugar dissolves. This is your entire seasoning. The dark soy gives color and caramelized depth. The light soy and fish sauce give salt. The oyster sauce gives body and gloss. The sugar balances. Everything measured, everything ready before the wok goes on. Once the fire is lit, there's no time to measure.

  3. 3

    Sear the protein

    Get your wok screaming hot over the highest heat your stove can produce. Add 2 tablespoons of oil. The oil should shimmer and smoke within two seconds. If it doesn't, your wok isn't hot enough. Walk away and wait. Add the pork slices in a single layer. Don't touch them. Let them sear for 30 seconds until they get color on the bottom, then flip and sear the other side. Another 30 seconds. Remove the pork and set aside. It doesn't need to be cooked through. It's going back in.

  4. 4

    Cook the garlic and egg

    Wok back on high heat. Add the remaining tablespoon of oil. Throw in the garlic. Two seconds of sizzle, then crack both eggs directly into the wok. Let them set on the bottom for about 10 seconds, then break the yolks and scramble roughly. You want big, uneven curds, not a fine scramble. The eggs should still be slightly wet when you move to the next step.

  5. 5

    Char the noodles

    Add the separated noodles to the wok on top of the egg. Here's where most people fail. Do not stir. Press the noodles flat against the wok surface with your spatula. Let them sit. Let them char. You'll hear them hiss and pop. After 30 to 45 seconds, flip a section. You should see dark, caramelized edges where the noodles made contact with the metal. That char is wok hei. That's the whole point. If your noodles are pale and soft, your wok wasn't hot enough.

    Ajarn always said wok hei is a temperature, not a motion. Stop tossing. Start pressing. Let the noodles make contact with the hottest part of the wok. Char is flavor. Char is the dish.
  6. 6

    Add the sauce and broccoli

    Pour the sauce mixture over the noodles. Toss once, folding from the bottom up so the dark soy coats every strand. The noodles should turn a deep mahogany. Add the pak kana stems first, they need more time, and toss for 30 seconds. Then add the leaves. Toss for another 15 seconds. The stems should be crisp-tender, the leaves barely wilted. Return the seared pork. One final toss. Hit it with white pepper. Plate immediately.

  7. 7

    Serve with chili vinegar

    Slide the noodles onto a plate. Serve with prik nam som (chilies in white vinegar) on the side. A few drops of that vinegar cut through the richness of the dark soy and oyster sauce. It's the sour element that the dish itself doesn't carry. Every noodle stall in Bangkok has a bottle on the table. Use it.

Chef Tips

  • •Pad see ew is the one dish where I don't say 'fish sauce is the only salt.' Dark soy sauce (si ew dam) is the defining ingredient. But understand what it's doing: it's not providing salinity. It's providing color, viscosity, and a caramelized sweetness from molasses. The actual salt work is still done by fish sauce and light soy sauce. The system still holds. The roles are just distributed differently.
  • •Cook pad see ew one portion at a time. Two servings maximum per wok round. If you dump four portions of noodles into a home wok, the temperature drops, moisture pools, and you get steamed noodles. Pale, floppy, sad. Small batches. Violent heat. That's the method.
  • •The pak kana (Chinese broccoli) stems and leaves cook at different rates. Separate them. Stems go in first, they need 30 seconds of heat. Leaves go in last, they need 15. If your stems are still raw and crunchy, you added them too late. If your leaves are army green and limp, you added them too early.
  • •Prik nam som, the chili vinegar on the side, is not optional. It's the sour component. Pad see ew itself doesn't carry acidity the way som tam or tom yam does. The vinegar at the table completes the balance. A few drops per bite. The four pillars are always present. Sometimes they just arrive in a condiment bottle.

Advance Preparation

  • •Mix the sauce ahead and keep it by the stove. Once the wok is hot, you have about three minutes total. There's no time to measure during cooking.
  • •Slice the protein and prep the pak kana (stems separated from leaves) before you turn on the heat. Everything should be within arm's reach.
  • •Pad see ew cannot be reheated. The noodles lose their char and turn gummy. Cook it, eat it, done.

Frequently Asked Questions

Nutrition Information

1 serving (about 450g)

Calories
700 calories
Total Fat
31 g
Saturated Fat
6 g
Trans Fat
0 g
Unsaturated Fat
25 g
Cholesterol
245 mg
Sodium
2750 mg
Total Carbohydrates
65 g
Dietary Fiber
3 g
Sugars
6 g
Protein
40 g

Note: Chef personas and recipes are created with the assistance of AI. Cook with care. Follow safe food handling practices.

Chef Fai is a fictional culinary guide to Traditional Thai Cuisine, based on extensive culinary research.

Where cooking meets culture.

Culinary guides, cultural storytelling, and the editorial depth that makes cooking meaningful.

Discover Culinary Explorer

More from Central Thai Wok & Stir-Fries

Browse the full collection