Hoi An Cao Lầu Noodles With Pork and Fresh Herbs Recipe

Vietnam • Regional Dish • Main Course

Cao Lầu (Vietnamese Noodles & Pork)

This home-style cao lầu layers chewy noodles, savory pork, fresh herbs, greens, and crisp toppings in the signature low-broth Hoi An style.

Servings4
Prep Time30 min
Cook Time45 min
DifficultyModerate
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Instructions

  1. Mix the pork with the soy sauce, fish sauce, sugar, garlic, five-spice powder, black pepper, and oil. Let it marinate for 20 minutes.
  2. Heat a large pan over medium-high heat and cook the pork for 5 to 7 minutes, stirring occasionally, until browned and just cooked through. Transfer to a plate.
  3. In the same pan, heat 1 tbsp oil over medium heat. Add the onion and cook for 2 to 3 minutes until softened.
  4. Add the garlic and cook for 30 seconds.
  5. Pour in the stock, soy sauce, and sugar. Simmer for 3 to 4 minutes until lightly reduced. Return the pork to the pan and toss to coat. You want a savory meat sauce, not a full soup.
  6. Cook the noodles according to package directions until chewy and tender. Drain well.
  7. Briefly blanch the bean sprouts for 20 to 30 seconds if you want a softer finish, or leave them raw for more crunch.
  8. Divide the noodles among bowls. Add the sliced greens and bean sprouts underneath or alongside the noodles.
  9. Spoon the pork and a little of the sauce over the noodles.
  10. Top with basil, chili, lime, and the crispy pork cracklings or fried wonton strips.
  11. Serve immediately and mix before eating so the noodles catch the sauce and the herbs stay fresh.

Cultural Context

Cao lầu is closely associated with Hoi An in central Vietnam and is often considered one of the town’s defining dishes. Its noodles are famous for their firm, springy texture, traditionally linked to local ash- or lye-treated water and long-standing local techniques. The dish is usually assembled with pork, herbs, greens, bean sprouts, and a little sauce or broth rather than a full bowl of liquid.

That hyper-local reputation is part of the dish’s mystique. Plenty of people will tell you that “real” cao lầu belongs to Hoi An and nowhere else. Annoying if you live elsewhere. Fair enough if you have tasted it there.

Fun Fact

One explanation for the name cao lầu is “high floor,” tied to the idea that merchants once ate it upstairs while keeping an eye on their shops. It’s a very entrepreneurial origin story for a noodle dish.

Cook’s Tip

Cao lầu is a Hoi An specialty built around chewy noodles, pork, greens, herbs, and only a small amount of sauce or broth, not a big sloshy bowl of soup. Traditional versions are closely tied to Hoi An because the noodles are associated with lye- or ash-treated water and a very specific springy texture, so outside Hoi An the practical move is to aim for thick, firm, chewy noodles rather than pretend your kitchen has a secret ancient well out back.

Pork cracklings or crisp fried noodle or wonton pieces add the crunchy element that makes the bowl feel complete. If baby mustard greens are hard to find, use romaine or another crisp mild green. The sauce should coat and season the noodles, not drown them. Cao lầu is supposed to feel concentrated, textured, and a little smoky from the pork.

Trivia

A classic bowl of cao lầu often includes crunchy toppings such as pork cracklings or crisp fried noodle or wonton pieces, which is one reason the dish feels so texturally different from softer Vietnamese noodle bowls.

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