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Pho Bo (Vietnamese Beef Noodle Soup)

A deeply aromatic Vietnamese soup of slow-simmered beef broth, rice noodles, and paper-thin raw beef topped with fresh herbs.

240 minutes
Serves 6
Dinner
84 min prep
132 min cook

Instructions

7 steps
  1. 1

    Parboil the beef bones in boiling water for 10 minutes, then drain, rinse, and add to a clean large stockpot with the brisket and fresh water to cover.

  2. 2

    Char the onion and ginger over an open flame or under the broiler until blackened, then add them to the pot.

  3. 3

    Toast the star anise, cinnamon, cloves, and coriander seeds in a dry pan until fragrant, then add to the pot along with the fish sauce, rock sugar, and salt.

  4. 4

    Bring to a boil, skim off any foam, then reduce to a low simmer and cook for 3 hours, removing the brisket after about 90 minutes once tender.

  5. 5

    Strain the broth and return it to a clean pot, keeping it at a steady simmer, and slice the cooled brisket thinly.

  6. 6

    Soak and cook the rice noodles according to the package, then divide among bowls and top with sliced brisket and raw sirloin.

  7. 7

    Ladle the boiling broth over the bowls to cook the raw beef, then serve with bean sprouts, Thai basil, and lime wedges on the side.

Pho Bo (Vietnamese Beef Noodle Soup) — plated and served Images are for illustrative purposes only, may be inaccurate, and do not guarantee the presence or absence of specific ingredients.
Serving moment. How Pho Bo (Vietnamese Beef Noodle Soup) looks plated and ready to eat — a representative photo, not a step in the recipe.

Listahan Family Score™

60/100

Works for many families

60
Allergen-friendly 70
Kid-friendly 55
Weeknight-easy 48
Budget-friendly 74
Great leftovers 87
Pantry-friendly 21

Score reflects how well this recipe fits a typical busy household. In the app, your Family Score is personalized to your household's allergens, kids, and pantry.

Nutrition

per serving

1350

Calories

112 g

Protein

71 g

Carbs

63 g

Fat

Estimated per serving. Actual values depend on the brands and portions you use.

Listahan cooking guide

Chef notes & practical guide

Technique notes, ingredient swaps, serve-alongside ideas, storage guidance, and equipment for this recipe.

Cultural context

Pho bo is a Vietnamese beef noodle soup that developed in northern Vietnam in the early 1900s, its clear, deeply flavored broth built by simmering beef bones for hours alongside charred aromatics. The dish spread south and internationally through the twentieth century, picking up regional variations in garnish and sweetness along the way.

Listahan note

This version chars the onion and ginger directly before they go into the pot, rather than adding them raw, since that char is what gives the broth its deep, slightly smoky background note instead of a flatter, purely boiled flavor.

Technique cues

  • Charring the halved onion and ginger, typically directly over a flame or under a broiler, before adding them to the pot builds a smoky depth the broth wouldn't have from raw aromatics.
  • Toasting whole star anise pods briefly before they simmer releases their oils more fully than dropping them in without any prior heat.
  • A long, gentle simmer of the bones and brisket, rather than a hard boil, keeps the broth clear rather than cloudy, since aggressive boiling emulsifies fat into the liquid.
  • Skimming the broth regularly during the first hour of simmering removes the impurities that would otherwise leave the finished broth murky.

Kitchen flow

Parallel prep
Prep any side dishes while Pho Bo (Vietnamese Beef Noodle Soup) finishes with the beef marrow and knuckle bones — the hands-off cook time is the window to use. Everything else is quick — the simmer is the one step that takes real time.
Make-ahead
Pho Bo (Vietnamese Beef Noodle Soup) reheats well, so cooking it a day ahead and finishing it just before serving is a reasonable way to spread out the work. This one leans on the beef marrow and knuckle bones. Everything else is quick — the simmer is the one step that takes real time.
Leftover move
Leftover Pho Bo (Vietnamese Beef Noodle Soup) reheats well covered on the stove or in the oven with a splash of liquid; avoid the microwave, which tends to toughen the beef marrow and knuckle bones on a fast reheat. The simmer step is what sets the pace here.
Cleanup rhythm
Deglaze the pan used for Pho Bo (Vietnamese Beef Noodle Soup) with a splash of water or broth right after cooking — it lifts the browned bits before they dry on and saves scrubbing later. This one leans on the beef marrow and knuckle bones. Plan around the simmer; that's the slow part.

Ingredient brief

Role, handling, and swap guidance for each key ingredient.

4 pounds beef marrow and knuckle bones

Main protein or body

Purpose: pounds beef marrow and knuckle bones gives Pho Bo (Vietnamese Beef Noodle Soup) its main substance and carries the seasoning.

Handling: Pat dry, cut evenly, and season before cooking so browning or sauce coverage is consistent.

Adaptation: Use the closest fresh equivalent and expect a modest shift in flavor or texture.

1 pound beef brisket

Main protein or body

Purpose: pound beef brisket gives Pho Bo (Vietnamese Beef Noodle Soup) its main substance and carries the seasoning.

Handling: Pat dry, cut evenly, and season before cooking so browning or sauce coverage is consistent.

Adaptation: Use the closest fresh equivalent and expect a modest shift in flavor or texture.

1 large onion, halved

Aromatic base

Purpose: large onion, halved creates the savory foundation before stronger ingredients are added.

Handling: Wash, trim, and cut evenly so the pieces cook at the same pace.

Adaptation: Use the closest fresh equivalent and expect a modest shift in flavor or texture.

1 piece fresh ginger, halved lengthwise

Aromatic base

Purpose: piece fresh ginger, halved lengthwise creates the savory foundation before stronger ingredients are added.

Handling: Prep before heat is high so the cooking step can move without rushing.

Adaptation: Use the closest fresh equivalent and expect a modest shift in flavor or texture.

5 star anise pods

Flavor support

Purpose: star anise pods supports the balance of Pho Bo (Vietnamese Beef Noodle Soup) and should taste integrated.

Handling: Prep before heat is high so the cooking step can move without rushing.

Adaptation: Use the closest fresh equivalent and expect a modest shift in flavor or texture.

Technique notes

  • Slice raw beef for topping paper-thin, against the grain, so the hot broth poured over it in the bowl cooks it through in seconds.
  • Strain the finished broth thoroughly before serving, since even careful skimming leaves behind small bits of spent aromatics and bone fragments.
  • Serve with the fresh herbs, bean sprouts, and lime on a separate plate rather than mixed in ahead of time, so each bowl can be customized at the table.

Ingredient swaps

Gluten-free direction
Use a certified gluten-free 1:1 flour blend or gluten-free noodles/breadcrumbs in place of any wheat-based ingredient, and double-check packaged items for hidden wheat. This one leans on the beef marrow and knuckle bones.
Seafood-aware direction
Replace the fish sauce with a vegetarian fish-sauce alternative or extra soy sauce and a pinch of dried seaweed for umami to keep the savory depth without any fish or shellfish. This one leans on the beef marrow and knuckle bones.
Lower-sodium direction
Use a low-sodium or no-salt-added version of the fish sauce, then season to taste with fresh herbs, citrus, or vinegar at the end instead of more salt. This one leans on the beef marrow and knuckle bones.
Weeknight shortcut
For a faster version, prep the longest-cooking component a day ahead so the night-of cook is mostly assembly and finishing. This one leans on the beef marrow and knuckle bones.

Serve alongside

  • Steamed rice
  • Cucumber salad
  • Roasted vegetables
  • Pickled vegetables
  • Iced tea
  • Sparkling water with citrus

Serving suggestions only — check pairings for your household's allergens.

Storage & reheating

  • Refrigerate in a sealed container for up to 4 days.
  • Reheat gently with a splash of water, broth, milk, or sauce as appropriate.
  • Freeze up to 2 months when the texture is braised, baked, or stew-like.

Equipment

  • Dutch oven or soup pot
  • Wooden spoon
  • Ladle

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