Go Back
+ servings
Bún Mắm Miền Tây (Vietnamese Fermented Fish Noodle Soup)

Authentic Bún Mắm | Vietnamese Fermented Fish Noodle Soup

Bún Mắm, short for Bún Mắm Miền Tây, is a rich and flavorful noodle soup from Vietnam’s Mekong Delta. Beloved by locals in Southern Vietnam, this hearty dish is still relatively unknown outside the country. Though making Bún Mắm is straightforward, achieving its authentic taste requires some insider tips from the region.
Prep Time: 30 minutes
Cook Time: 1 hour
Course: Main Course
Cuisine: Vietnamese
Servings: 4 people
Author: Cielle

Ingredients

Broth

  • ½ cup Mắm Cá Linh (salted dorab fish) (150g) (adjust to taste). If using only one type of Mắm, use 1 cup (300g).
  • ½ cup Mắm Cá Sặc (salted gourami fish) (150g) (adjust to your taste)
  • ¼ pineapple
  • 4 cup coconut water (1 liter) – can substitute with water and a bit more sugar.
  • 8 cup water (2 liter)
  • 5 stalks lemongrass
  • 1 small bunch fingerroot (krachai, ngải bún)
  • 1 tbsp minced lemongrass
  • 1 tbsp minced shallot
  • 3 tbsp granulated sugar (season to taste)
  • ½ tbsp MSG (optional)

Protein

  • pound frozen fish paste (300g) – see Note 1 for substitutes.
  • ½ tbsp chicken powder (if the fish paste is not pre-seasoned).
  • ½ tbsp minced shallots or the white part of a green onion
  • 6 red goat horn chilies.
  • Cooking oil (for frying)
  • ½ pound shrimp
  • ½ pound squid (cleaned and sliced)
  • ½ pound crispy roasted pork belly (or plain pork belly)
  • ½ pound fish fillet (catfish or red tilapia) (optional)

Veggies & Other Accompaniments

  • 1 package Bún rice noodles
  • Shredded water spinach (or substitutes like red cabbage, banana blossoms, etc.)
  • 1 Eggplant (cut into big chunks)

Instructions

Broth

  • Heat some cooking oil in a pot. Sauté minced lemongrass and shallots until fragrant. Add the fermented fish and stir-fry for 3 minutes.
    Sauté the fermented fish with lemongrass and shallots.
  • Pour in 4 cups (1 liter) of water. Simmer for about 15 minutes until the fish meat dissolves from the bones. Strain the broth to remove solids, then return it to the pot.
    Strain the broth to remove solids, then return it to the pot.
  • Lightly crush the lemongrass stalks and finger roots.
    Lightly crush lemongrass and fingerroot.
  • Add the lemongrass, finger roots, and pineapple to the broth, followed by 4 cups of coconut water and 4 cups of water. Let it simmer on low heat for an additional hour.
  • Ten minutes before serving, add eggplant slices to the broth. Adjust the flavor with sugar and MSG to taste.

Protein

  • Season the fish paste with minced shallots and chicken powder (if it’s not pre-seasoned).
  • Remove the stems and seeds from the red chilies using scissors. Stuff the fish paste into the chilies, or shape the fish paste into patties if you prefer.
  • Fry the stuffed chilies or fish patties until golden brown, starting with the side covered in fish paste. Set them aside.
    Fry the fish paste.
  • Clean the squid and slice it into rings. Clean the shrimp, too.
  • In a separate pot, blanch the squid, shrimp, and fish fillets (if using) until just cooked. Peel the shrimp, leaving the tails on for a more appealing presentation. Set aside the blanched seafood.
  • (Optional) Add the seafood blanching water to the main broth for added flavor.
  • Chop the crispy pork belly. If using plain pork belly, stir-fry it with minced lemongrass and fish sauce before adding it to the broth.
    Protein choices for Bun Mam.

Assemble & Enjoy

  • Cook and drain the rice noodles according to the package instructions. Wash and drain the vegetables.
    Veggies for Bun Mam.
  • Place a portion of rice noodles in a serving bowl. Top with shrimp, squid, fish, and pork belly. Ladle the hot broth over the noodles.
  • Serve with fresh veggies on the side and enjoy!
    Bún Mắm Miền Tây (Vietnamese Fermented Fish Noodle Soup)

Notes

  1. Check Asian markets for frozen Vietnamese fish paste. The top choices are Bronze Featherback Paste, followed by Pangasius Fish Paste. Alternatively, you can buy pre-made Vietnamese-branded fried fish cakes.
Tried this recipe?Let us know how it was!