Bun Bo Nam Bo (Vietnamese Dry Beef Noodle Bowl with Herbs)
Quick answer
Bun bo nam bo - literally 'southern beef noodles' - is a Hanoi take on southern Vietnamese flavors, assembled as a dry noodle bowl rather than a soup.
What makes this special
- Bun Bo Nam Bo layers stir-fried lemongrass beef over cold rice vermicelli and fresh Vietnamese herbs.
- Cold noodles, fresh herbs, hot beef, and room-temp sauce in one bowl
- Lemongrass beef seared under a minute to keep medium-rare center with caramelized edges
Key ingredients
Core cooking flow
- 1 Cook 180g rice vermicelli in boiling water for 3 minutes, just until tender.
- 2 Mix 1.5 tbsp fish sauce, 2 tbsp lime juice, 2 tsp sugar, and 2 tbsp water before adding aromatics.
- 3 Slice 200g beef about 2mm thick against the grain so it stays tender.
Bun bo nam bo - literally 'southern beef noodles' - is a Hanoi take on southern Vietnamese flavors, assembled as a dry noodle bowl rather than a soup. The dish layers cold rice vermicelli with stir-fried beef marinated in lemongrass and garlic, then tops it with a generous pile of fresh herbs: cilantro, Thai basil, mint, and perilla. Crushed roasted peanuts and fried shallots scatter on top, contributing crunch and a background sweetness. The binding element is nuoc cham - the sweet-sour-salty-spicy sauce built from fish sauce, lime, sugar, garlic, and chili - poured over and tossed through at the table. The beef is seared on maximum heat for under a minute so it stays medium-rare inside while the lemongrass marinade caramelizes along the edges. The pleasure of the bowl is in its temperature contrasts: cold noodles, cold herbs, warm beef, and room-temperature sauce all meeting in each chopstick-lifted tangle. Found on nearly every street in Hanoi's Old Quarter, it is the reliable lunch for office workers who return to their preferred stall day after day.
Instructions
Read the steps as a cooking flow: prep, heat, seasoning, doneness control, and finish.
- 1Heat
Cook 180g rice vermicelli in boiling water for 3 minutes, just until tender.
Rinse immediately under cold water, rubbing lightly to remove starch, then spread in a sieve so excess water drains away.
- 2Season
Mix 1.5 tbsp fish sauce, 2 tbsp lime juice, 2 tsp sugar, and 2 tbsp water before adding aromatics.
Stir until no sugar grains remain, then add minced garlic and chili so the sauce stays clean and balanced.
- 3Season
Slice 200g beef about 2mm thick against the grain so it stays tender.
Coat it with 0.5 tbsp fish sauce, minced lemongrass, and garlic, then rest for 10 minutes at room temperature.
- 4Step
Dry 60g lettuce and 15g mint well so the bowl does not become watery.
Put the lettuce and cold noodles in serving bowls first, keeping the herbs ready so they stay fresh until assembly.
- 5Step
Heat the pan over maximum heat until very hot, then add the beef in small batches in a single layer.
Sear for under 1 minute, removing it as soon as the edges brown and caramelize.
- 6Step
Top the cold noodles with the warm beef, mint, and 25g crushed roasted peanuts.
Pour on the nuoc cham only right before serving, then toss lightly so the noodles stay springy and the temperature contrast remains clear.
After the steps
Pick a recipe that fits this dish.
Continue with shared ingredients, meal pairings, or a similar method.
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