Soup

Vietnamese Banh Canh (Thick Noodle Soup) with Crab and Pork

A steaming bowl of Vietnamese banh canh noodle soup with crab and pork, garnished with fresh herbs and lime wedges, set on a wooden table
Prep
30 minutes
Cook
1 hour 30 minutes
Servings
6
VietnameseMediumDinnerDairy Free

About this dish

Banh canh is a beloved Vietnamese noodle soup featuring thick, slippery tapioca noodles in a rich, savory broth. This version combines sweet lump crab meat and succulent pork for an ultra-satisfying bowl.

The broth gets its deep flavor from roasted pork bones and a splash of fish sauce, while the noodles provide that signature chewy-tender bite. A squeeze of lime and fresh herbs brighten every spoonful.

Ingredients

UK and US measurements are both included for every recipe.

Crab meat

protein

340 g

Imperial measurement: 12 oz

Pork bones

protein

680 g

Imperial measurement: 1.5 lbs

Pork shoulder or belly

protein

340 g

Imperial measurement: 12 oz

Banh canh noodles (tapioca noodles)

grain

455 g dry

Imperial measurement: 1 lb dry

Water

liquid

3 liters

Imperial measurement: 3.2 quarts

Charred yellow onion

vegetable

1 medium

Salt

herb

2 tsp

Fish sauce

seasoning

3 tbsp

Sugar

seasoning

1 tbsp

Black pepper

spice

1 tsp

Crab fat or roasted crab paste (optional)

fat

2 tbsp

Fresh cilantro

herb

1 bunch

Green onions

vegetable

4 stalks

Lime wedges

fruit

2 limes cut into wedges

Imperial measurement: 2 limes, cut into wedges

Method

1

Char the onion

10 minutes

Halve the onion and char the cut sides under a broiler or directly on a gas flame until blackened. Set aside.

2

Parboil the pork bones

15 minutes

Place pork bones in a stockpot and cover with cold water. Bring to a boil over high heat, then discard the water and rinse the bones under cold water to remove impurities.

3

Simmer the broth

1 hour

Return the bones to the pot with 3 liters fresh water. Add the charred onion. Bring to a simmer, reduce heat to low, and cook for 1 hour, skimming any foam.

4

Prepare the pork topping

10 minutes

While the broth simmers, slice the pork shoulder or belly into thin bite-sized pieces. Season with a pinch of salt and black pepper. In a small pan, sear the pork pieces until golden on both sides. Set aside.

5

Cook the noodles

10 minutes

Prepare the banh canh noodles according to package directions (usually boiled in water for 2-5 minutes). Drain and rinse under cold water to stop cooking. Set aside.

6

Season the broth

5 minutes

Remove the bones from the broth. Add fish sauce, sugar, salt, and black pepper. If using crab fat or crab paste, stir it in. Adjust seasoning to taste.

7

Assemble the bowls

5 minutes

Divide the noodles among serving bowls. Arrange a portion of seared pork and a generous scoop of crab meat on top. Ladle hot broth over the topping.

8

Garnish and serve

2 minutes

Top each bowl with fresh cilantro and sliced green onions. Serve immediately with lime wedges on the side.

Equipment

  • Large stockpot (8-quart or larger)
  • Chef's knife
  • Cutting board
  • Small pan for searing pork
  • Strainer or colander
  • Ladle
  • Bowls for serving

Nutrition facts

420 kcal
Calories
30 g
Protein
55 g
Carbohydrates
12 g
Fat
1 g
Fiber
1200 mg
Sodium

Tips

  • For the richest broth, roast the pork bones in the oven at 400°F for 20 minutes before simmering. This adds deeper savoury notes.
  • If you cannot find banh canh noodles, substitute with udon noodles for a similar thick, chewy texture.
  • To make it even more authentic, add a dollop of roasted chili sauce or saté oil to the broth for a spicy kick.
  • Crab fat or roasted crab paste can be found at Asian grocery stores, it enhances the orange hue and elevates the seafood flavour.

Serving suggestions

  • Serve in deep bowls as a hearty main course. Pair with a side of fresh bean sprouts, sliced red chili, and a simple cucumber salad for crunch.

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Jian Qiao

Recipe by

Jian Qiao

Specialises in Chinese cuisine

Jian Liu is a hot pot evangelist. He owns 7 different dipping sauce bowls.

Describe yourself in three words: Extroverted, sauce-obsessed, loud.