Lau Bo
Vietnamese

Lau Bo

Southern Vietnamese·Medium·1.5 hours

Vietnamese beef hotpot with an aromatic broth of star anise, cinnamon, and lemongrass — sliced raw beef, vegetables, vermicelli, cooked at the table.

Lau bo as a hotpot category is southern Vietnamese, particularly Saigon and the south-central coast — hotpot culture in general arrived through Cantonese influence, while the spice profile (star anise + cinnamon + lemongrass) is the Vietnamese signature shared with pho. The dish became standard at family-celebration tables — birthdays, gatherings, mid-meal communal eating — from the mid-20th century onward. The variations are many: lau bo nhung dam (with vinegar broth), lau bo sate (with chilli-lemongrass paste), but the aromatic-spice version described here is the broad-tent default.

Saigon-and-south-coast beef hotpot. Char shallot and ginger over open flame — direct char, not roast — for the smoky base that separates this from a thin pho broth. Beef sliced 2mm against the grain, dunked 5 seconds in 95°C broth.

The broth is unmistakably Vietnamese rather than Cantonese or Sichuan: it smells of star anise and cinnamon up front, lemongrass at the side, and beef-marrow underneath, lightly sweet from rock sugar. Charred shallot and ginger give the depth that distinguishes this from a thin pho broth — but unlike pho, it's drunk by the spoonful between dunks rather than over noodles. Beef slices, dipped 5-10 seconds, stay rosy and tender; chrysanthemum greens taste herbaceous-bitter against the sweet broth. The fermented bean curd dip is the southern signature.

Charring shallot and ginger over an open flame is the load-bearing aromatic step — direct charring (not roasting) develops Maillard products on the skin that pho cooks call the signature smoky depth. Without it, the broth is thin and lemongrass-forward only. Spices toasted briefly, then bagged in cheesecloth: long-simmered loose spices over-extract bitterness. The simmer must stay below boil — 90-95°C — or the broth turns cloudy from agitation. Beef is sliced against the grain at 2mm so a 5-second dunk in 95°C broth is enough to cook it; thicker slices need longer and toughen.

Variations

Lau bo nhung dam (vinegar broth, eaten with rice paper and pineapple); lau bo sate (chili-lemongrass paste, hotter); the aromatic-spice version with star anise and cinnamon is the Saigon family-table default.

On the Palate

Where Lau Bo sits in the Vietnamese flavor cloud

HeatRichnessComplexityFermentFreshness

Ingredients

Serves 6

How it's made

7 steps · 35 min active · 55 min waiting

  1. 1
    6 min

    Char 4 shallots and 1 thumb of ginger directly over a gas flame or under a broiler until skins blacken in patches, 5 minutes. Rub off the worst of the char and set aside.

  2. 2
    2 min

    Toast 3 star anise, 1 cinnamon stick, 4 cloves, 1 tsp coriander seeds, 1 tsp fennel seeds in a dry pan over medium heat for 90 seconds — fragrance rises. Tie in cheesecloth.

  3. 3
    25 min

    In a stockpot, combine 1.5kg beef bones (knuckle and marrow), 500g beef brisket or shank, 4L water, the charred aromatics, the spice bag, 4 stalks bruised lemongrass, 1 piece of dried tangerine peel. Bring to a simmer (never boil) and skim every 5 minutes for the first 20 minutes.

    Watch out

    Ensure the broth simmers gently; boiling can make it cloudy.

  4. 4
    5 min

    Simmer uncovered 2 hours — broth reduces and clarifies. Season with 3 tbsp fish sauce, 2 tbsp rock sugar, salt to taste. Strain through fine mesh into the hotpot vessel. Slice the brisket thinly for the table.

    Watch out

    Taste the broth before adding salt; it can become too salty quickly.

  5. 5
    10 min

    Slice 600g beef sirloin or eye of round against the grain into 2mm sheets — partial-freeze the meat 30 minutes first for clean slices. Arrange overlapping on a platter.

  6. 6
    12 min

    Vegetable platter: 200g water spinach, 200g chrysanthemum greens (tan o), 150g enoki mushrooms, 150g shiitake, 150g taro stem (bac ha), 200g rice vermicelli (cooked al dente). Sauce: nuoc cham (fish sauce, lime, sugar, garlic, chilli) and a side of fermented bean curd dip.

  7. 7
    2 min

    Bring the hotpot to the table on a portable burner at a steady simmer. Diners dunk raw beef slices for 5-10 seconds (still pink in the centre), then vegetables, then vermicelli into the broth. Eat with the dipping sauces and the simmered brisket. Top up broth as it reduces.

What you'll need

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