Smoked by AI

Restaurants

Heng Chun Seng.

Thai-Chinese beef soup · Khlong Toei · $ · Go-to · verified

133 Thanon Sunthon Kosa, Khlong Toei, Bangkok 10110

walk-in

Open in Maps

amazon foodie series; chef rec. hot pot; best beef soup; organ meat, all the cow in a casual street environment

Jeff's note

Heng Chun Seng

A pot of beef soup simmers over a furnace at this Khlong Toei shopfront from 6am, and you eat from the whole animal: stewed shin, tendon, tripe, tongue, and the beef balls, at 50 to 100 baht a head.

Why go

The format is maw fai, the fire pot, and Mark Wiens's description carries the kitchen's whole method: "fall apart tender thumb sized chunks of boiled beef (neua toon)" pulled from a broth that sits at a simmer all day. You build your own dip from chili flakes, chili vinegar and fish sauce, and order rice bowls alongside. A pot with extra beef and morning glory fed three people for 255 THB at his visit. Jeff's note: organ meat, all the cow.

Order this / avoid

  • Order: the beef fire pot with the organ cuts added, tendon and tripe included, plus morning glory and rice; Eating Thai Food maps the build. A pork version exists for the beef-averse.
  • Avoid: dinner ambitions, since the shop winds down by 5:30pm, and the Yaowarat assumption; the address is Khlong Toei, by the market, a taxi ride east of Chinatown.

What locals & experts say

  • Eating Thai Food (Mark Wiens): fall apart tender thumb sized chunks of boiled beef (neua toon), from a soup simmering over a fiery furnace at the front of the shop.1
  • Registry coverage: none found; Bangkok Post has a relevant piece placing it near the Port Authority, paywalled at research time and left uncited.
  • Local rec: Jeff's list: "chef rec. hot pot; best beef soup."

Good to know

  • Timing: Monday to Saturday 6am to 5:30pm, Sunday to 5pm (Eating Thai Food). Morning through late afternoon only; the earlier the fresher the pot.
  • Booking: walk-in; shared metal tables, fast turnover, cash.
  • Getting there: 133 Sunthon Kosa Road, edge of Khlong Toei Market; short ride from MRT Queen Sirikit or Khlong Toei.

Jeff's take (his words)

  • Note: amazon foodie series; chef rec. hot pot; best beef soup; organ meat, all the cow in a casual street environment

Verdict

should-visit — A charcoal-era fire pot of stewed beef and every organ the animal offers, simmering at the shopfront all day and costing less than a hotel coffee, with Jeff's chef network calling it the best beef soup on his list. The rung rests on his chef-rec provenance plus a format Bangkok rarely serves this way; press depth is thin and says so.

Order

  • Maw fai beef fire pot: stewed beef, tendon, tripe and beef balls in herbal broth
  • Beef tongue and the organ cuts, all the cow
  • Pork version of the same pot

At a glance

  • Booking: walk-in
  • Timing: breakfast, closes early
  • Best for: breakfast, lunch, quick, solo, groups ok
  • Verified 2026-07-25

Where

city map →

133 Thanon Sunthon Kosa, Khlong Toei, Bangkok 10110

Where to go next

Known for Thai-Chinese noodlesSee these on the map →

Rung Rueang Pork Noodle (Left Shop)Bib

Solid · Street noodles · Phrom Phong · $

walk-in

Two adjacent shophouses on Sukhumvit Soi 26 sell the same pork noodle under the same name, one family operation split down the middle by an old falling-out, and the Michelin Bib Gourmand names this side's address.

Prachak Pet Yang

Solid · Thai-Chinese (roast duck) · Bang Rak · $

walk-in

This Charoen Krung shophouse has roasted duck since 1909, and it wears a Thai name on a Cantonese recipe because a man called Prachak married into the founding family in the 1920s and put his own name over the door.

Yen Ta Fo JC

Listed · Yen ta fo noodles · Bangkok · $

walk-in

The JC is St. Joseph Convent, the school around the corner, and for decades this Sala Daeng Soi 2 stall has fed its students and Silom's office crowd one thing: neon-pink yen ta fo.

More Chinese

Potong★

Destination · Progressive Thai-Chinese · Yaowarat (Chinatown) · $$$$

booking essential

Pichaya "Pam" Soontornyanakij cooks a 20-course Thai-Chinese tasting menu inside the five-storey Yaowarat building where her family ran a Chinese herbal medicine business from 1910, and in 2025 it entered The World's 50 Best Restaurants at No.13, the year's Highest New Entry.

Raan Jay Fai★

Destination · Thai-Chinese wok · Old Town (Rattanakosin) · $$$

walk-in

Supinya "Jay Fai" Junsuta cooks every order herself over charcoal braziers in ski goggles, and her open shophouse on Maha Chai Road has held one Michelin star in every Thailand guide since the first edition in 2018, a street stall standing in a one-star list that also carries Gaggan…

Key: what the badges mean

★ Michelin star · Bib Bib Gourmand · Green ★ Michelin Green Star · Michelin in the Michelin guide, no distinction · J Jeff's own note · Jeff ★★★★☆ 2019 his own rating out of five, and the year he gave it · new the venue itself opened recently · just added recently added to Jeff's list, whatever its age · 2◆ independent chef/industry recommendations · ! hygiene caution in force · ? no current public hygiene record, not a caution · keep walking Jeff has been and would walk past it · the line under a name says when to go: Destination (plan around it) / Solid (the dependable send) / Listed (on the radar). Under it, where the entry states one: how the room takes bookings, and the date I last checked the entry.

Record

page id
heng-chun-seng
city
Bangkok
group
Restaurants
category
Restaurant
cuisine
Thai-Chinese beef soup
area
Khlong Toei
price
$
editorial class
Go-to
verdict
Should visit
how I know
verified
confidence
medium
status
Open
address
133 Thanon Sunthon Kosa, Khlong Toei, Bangkok 10110
coordinates
13.716587, 100.561005
last verified
2026-07-25