Bun Bo Hue Spicy Beef Noodle

Steaming bowl of Bun Bo Hue, showcasing thick rice noodles and tender beef slices in rich, aromatic broth. Save
Steaming bowl of Bun Bo Hue, showcasing thick rice noodles and tender beef slices in rich, aromatic broth. | skilletscroll.com

This beloved Central Vietnamese specialty combines a robust, hours-simmered beef and pork broth with the distinctive perfume of lemongrass, fermented shrimp paste, and aromatic chili oil. The result is a complex, deeply satisfying bowl featuring tender beef shank, fall-apart pork hock, silky rice noodles, and an array of vibrant garnishes that bring crunch, brightness, and heat. Perfect for those who appreciate the intricate balance of spicy, sour, salty, and sweet that defines Hue cuisine.

The first time I encountered Bun Bo Hue was at a tiny Vietnamese restaurant in Seattle where the waitress warned me about the heat level. I nodded enthusiastically and proceeded to sweat through three napkins while falling completely in love with the complex lemongrass kick that makes this soup legendary. Now my kitchen smells like that little restaurant whenever I make it, and my neighbors have started asking questions.

Last winter I spent a snowy Sunday making this soup while listening to Vietnamese cooking podcasts and feeling transported to a steamy street stall in Hue. My roommate walked in midway through the simmering process and declared she would happily pay restaurant prices for the aroma alone. We ate bowls while watching snow pile up outside and agreed this soup was our new cold weather tradition.

Ingredients

  • Beef shank and pork hock: Bone in cuts are non negotiable here because they create that rich gelatinous body and depth of flavor that stock alone cannot provide
  • Fresh lemongrass: Bruise the stalks with the back of your knife to release those aromatic oils before adding to the broth
  • Shrimp paste: This fermented ingredient is the secret umami bomb but start with a small amount if you are new to its intense flavor
  • Thick rice noodles: Look specifically for bun bo Hue noodles which are rounder and more substantial than pho noodles
  • Annatto seeds: These give the broth its signature red orange color without adding any heat or interfering with the flavor profile
  • Chili oil ingredients: Making your own aromatic oil lets you control the spice level and ensures the freshest possible flavor
  • Fresh herbs and garnishes: The contrast between the hot spicy broth and cool crisp toppings is what makes each bowl exciting

Instructions

Prep the meats for a clear broth:
Bring the beef shank and pork hock to a boil in water then drain and rinse thoroughly to remove any impurities that would cloud your soup.
Build the aromatic base:
Add fresh water along with bruised lemongrass halved onion smashed garlic and sliced ginger then bring everything to a rolling boil while skimming any foam that rises to the top.
Simmer to perfection:
Lower the heat and add fish sauce salt both sugars and shrimp paste then let it simmer gently for about two hours until the meat is fork tender.
Prep the proteins:
Cook the noodles according to package instructions warm the sliced brisket and if using pork blood cubes simmer them briefly in gently boiling water.
Create the signature chili oil:
Heat vegetable oil with annatto seeds until they release their red color then sauté shallots and garlic before stirring in chili flakes for that final kick.
Bring it all together:
Layer noodles in bowls then arrange the various meats on top before ladling the hot broth over everything and finishing with that homemade chili oil.
Close-up of Bun Bo Hue with fresh herbs, bean sprouts, and vibrant chili oil drizzled on top. Save
Close-up of Bun Bo Hue with fresh herbs, bean sprouts, and vibrant chili oil drizzled on top. | skilletscroll.com

My Vietnamese friend told me that in Hue families gather around steaming bowls of this soup on weekend mornings lingering over breakfast for hours. Now whenever I make it I invite friends over and we do exactly the same letting the broth cool just enough between bites while catching up on life.

Getting The Broth Right

I learned that patience is the most important ingredient in the broth after trying to rush the simmering time once and ending up with watery flavor. The two hour cook time lets the collagen break down properly and all those spices meld together into something magical.

Making It Your Own

Sometimes I add a piece of pineapple or a few dried shrimp to the broth just like my friend suggested and it adds a subtle sweetness that balances the heat beautifully. Do not be afraid to adjust the spice level either because this soup should excite your palate without overwhelming it.

Serving Like A Pro

Set up a garnish station with all the fresh toppings arranged in separate bowls so everyone can customize their own bowl. The ritual of adding herbs squeezing lime and adjusting heat at the table is half the fun.

  • Keep the broth at a steady simmer until serving so it stays piping hot
  • Have extra lime wedges available because they brighten everything remarkably
  • Offer additional chili oil on the table for the spice lovers

Hearty serving of Bun Bo Hue with pork hock, brisket, and fragrant lemongrass garnishes on the side. Save
Hearty serving of Bun Bo Hue with pork hock, brisket, and fragrant lemongrass garnishes on the side. | skilletscroll.com

There is something deeply satisfying about slurping a bowl of soup that has simmered for hours and fills your entire kitchen with warmth. Hope this recipe becomes a staple in your home like it has in mine.

Recipe FAQs

Bun Bo Hue originates from Central Vietnam and features a spicier, more complex broth with lemongrass and shrimp paste. The noodles are thicker and rounder than pho noodles, and the dish typically includes pork hock and sometimes pork blood cubes alongside beef.

Shrimp paste (mam ruoc) provides the signature depth and umami that distinguishes this dish. While omitting it will still yield a delicious soup, you'll miss the traditional Hue character. Use sparingly as it's quite potent.

Absolutely. The broth actually improves after resting in the refrigerator overnight, allowing flavors to meld. Store broth and meats separately, removing any solidified fat before reheating. Slice meats just before serving.

Look for bun bo Hue noodles at Asian markets specializing in Vietnamese ingredients. Some well-stocked international grocery stores carry them. If unavailable, thick udon noodles can substitute, though the texture will differ slightly.

Authentic Bun Bo Hue delivers noticeable heat, primarily from the aromatic chili oil and fresh bird's eye chilies served as garnishes. Adjust the amount of chili flakes and fresh chilies to your preference while maintaining the dish's characteristic warmth.

Annatto seeds primarily provide the broth's characteristic reddish-orange hue. They add minimal flavor, so you can omit them without compromising taste. Paprika or a small amount of turmeric can provide similar coloration.

Bun Bo Hue Spicy Beef Noodle

Aromatic Vietnamese noodle soup with spicy lemongrass broth, tender beef, pork hock, and fresh herbs.

Prep 30m
Cook 150m
Total 180m
Servings 6
Difficulty Medium

Ingredients

Broth

  • 3.3 lbs beef shank, bone-in
  • 1.1 lbs pork hock
  • 12 cups water
  • 2 stalks lemongrass, bruised
  • 1 large yellow onion, halved
  • 4 cloves garlic, smashed
  • 1 thumb-sized piece ginger, sliced
  • 2 tablespoons fish sauce
  • 1 tablespoon salt
  • 2 teaspoons sugar
  • 1 tablespoon rock sugar
  • 1 tablespoon shrimp paste

Aromatic Chili Oil

  • 2 tablespoons vegetable oil
  • 1 tablespoon annatto seeds
  • 2 tablespoons minced shallots
  • 2 tablespoons minced garlic
  • 2 tablespoons chili flakes

Noodles & Proteins

  • 1.3 lbs thick round rice noodles
  • 10 oz cooked beef brisket, thinly sliced
  • 10 oz cooked pork blood cubes
  • 6 Vietnamese pork sausage patties, sliced

Garnishes

  • 1 small red onion, thinly sliced
  • 2 limes, cut into wedges
  • 1 cup bean sprouts
  • 1 cup shredded banana blossom
  • 1 cup fresh herbs
  • 3 scallions, thinly sliced
  • Sliced birds eye chili

Instructions

1
Prepare the Broth Base: Place beef shank and pork hock in a large pot. Cover with water, bring to a boil for 5 minutes, then drain and rinse the meat thoroughly to remove impurities.
2
Simmer the Aromatic Broth: Refill the pot with 12 cups water, add cleaned meat, lemongrass, onion, garlic, and ginger. Bring to a boil, skimming off scum as needed. Lower heat to a simmer and add fish sauce, salt, sugar, rock sugar, and shrimp paste. Simmer for 2 hours until meat is tender.
3
Slice and Strain: Remove beef shank and pork hock; slice into serving pieces. Strain the broth through a fine mesh strainer and discard solids. Season broth to taste.
4
Make Aromatic Chili Oil: Heat vegetable oil in a small pan. Add annatto seeds and cook for 1-2 minutes until oil turns red, then discard seeds. Add shallots and garlic; sauté until fragrant. Stir in chili flakes and cook briefly. Set aside.
5
Cook Noodles: Cook rice noodles according to package instructions. Drain and set aside. If using pork blood cubes, simmer in gently boiling water for 10 minutes.
6
Assemble the Bowls: Place a portion of noodles in each serving bowl. Top with beef shank, pork hock, brisket, pork blood cubes, and cha lua slices. Ladle hot broth over the top and drizzle with aromatic chili oil.
7
Garnish and Serve: Add red onion, lime wedges, bean sprouts, banana blossom, fresh herbs, scallions, and chili slices as desired. Serve immediately with extra fish sauce or shrimp paste on the side.
Additional Information

Equipment Needed

  • Large stock pot
  • Fine mesh strainer
  • Small frying pan
  • Ladle
  • Knife and cutting board

Nutrition (Per Serving)

Calories 650
Protein 45g
Carbs 60g
Fat 22g

Allergy Information

  • Contains fish sauce and shrimp paste
  • Contains pork products
  • Some sausage patties may contain wheat or soy
Hannah Doyle

Passionate home cook sharing simple, tasty recipes and real-life kitchen wisdom for everyone.