How to Make Bún Mắm (Traditional & Healthy Version)

Bún Mắm is a celebrated noodle soup from the Mekong Delta region of Vietnam, known for its deep umami flavors and aromatic broth. This authentic Vietnamese dish features a rich, fermented fish base balanced with fresh seafood, lean pork, and vibrant herbs. The harmony of ingredients creates a robust and savory experience, making every spoonful a journey through Vietnam’s culinary heritage. The soup’s signature comes from 'mắm', a fermented fish or shrimp paste that imparts a unique, pungent aroma and depth of flavor. Bún Mắm is often enjoyed as a hearty lunch or special family meal, offering a taste that is both bold and comforting. Its combination of rice vermicelli noodles, lean proteins, and a variety of fresh vegetables makes it an excellent choice for those seeking a satisfying yet health-conscious meal. Bún Mắm not only delights with its complex taste but also serves as a cultural bridge, representing the resourceful and flavor-forward cuisine of southern Vietnam. With the right balance of ingredients and mindful preparation, you can enjoy this beloved noodle soup at home while keeping it nutritious and light.

35 min total2 servingsmedium115 kcal / 100g

Ingredients

  • Rice vermicelli noodles (bún)
    200g Rice vermicelli noodles (bún) (dried or fresh)
  • Fermented fish paste (mắm cá linh or mắm cá sặc)
    2 tbsp Fermented fish paste (mắm cá linh or mắm cá sặc) (can substitute with mắm nêm if unavailable)
  • Shrimp (peeled, deveined)
    100g Shrimp (peeled, deveined) (fresh)
  • Squid (cleaned, sliced)
    80g Squid (cleaned, sliced) (fresh)
  • Lean pork belly
    80g Lean pork belly (thinly sliced)
  • Eggplant (cà tím)
    1 small Eggplant (cà tím) (cut into wedges)
  • Bean sprouts
    1 cup Bean sprouts
  • Fresh herbs (Vietnamese mint, cilantro, scallion)
    1 cup Fresh herbs (Vietnamese mint, cilantro, scallion) (roughly chopped)
  • Chili pepper
    1 Chili pepper (thinly sliced, optional)
  • Lime wedges
    2 Lime wedges (for serving)
  • Fish sauce
    1 tbsp Fish sauce
  • Garlic
    2 cloves Garlic (minced)

Step-by-step instructions

Step 1: Soak the dried rice vermicelli noodles in hot water for 5-7 minutes...
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7 min

Step 1 · Soak the dried rice vermicelli noodles in hot water for 5-7 minutes...

Soak the dried rice vermicelli noodles in hot water for 5-7 minutes until softened, then drain and set aside.

Step 2: In a medium pot
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5 min

Step 2 · In a medium pot

In a medium pot, add 1 liter water and bring to a gentle boil. Add fermented fish paste (mắm) in a fine sieve or cheesecloth. Simmer for 5 minutes to infuse flavor, then remove solids.

Step 3: Add eggplant wedges and cook for 4-5 minutes until softened
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5 min

Step 3 · Add eggplant wedges and cook for 4-5 minutes until softened

Add eggplant wedges and cook for 4-5 minutes until softened. Skim off any foam to keep the broth clear.

Step 4: Add lean pork belly slices to the broth and cook for 3 minutes
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3 min

Step 4 · Add lean pork belly slices to the broth and cook for 3 minutes

Add lean pork belly slices to the broth and cook for 3 minutes. Then add shrimp and squid, simmering until just cooked through (2-3 minutes).

Step 5: In a small pan
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Step 5 · In a small pan

In a small pan, sauté minced garlic in 1 tsp oil until fragrant. Add to the broth with fish sauce for extra aroma.

Step 6: Divide cooked noodles into bowls
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Step 6 · Divide cooked noodles into bowls

Divide cooked noodles into bowls. Ladle hot broth, pork, seafood, and eggplant over the noodles. Top with bean sprouts, fresh herbs, and chili slices.

Step 7: Serve immediately with lime wedges on the side for brightness
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Step 7 · Serve immediately with lime wedges on the side for brightness

Serve immediately with lime wedges on the side for brightness. Enjoy while hot!

Why this recipe is healthy

This version of Bún Mắm is health-conscious because it uses lean proteins and plenty of fresh vegetables, while minimizing oil and sodium. The inclusion of herbs and vegetables provides antioxidants and micronutrients, supporting overall wellness. By controlling the quantity of noodles and using a clear, homemade broth, this dish is lighter and more suitable for calorie-conscious eaters, making it a smarter choice for a wholesome, nourishing meal.

A note on tradition

Bún Mắm is a specialty of the Mekong Delta, especially popular in Cần Thơ and Sóc Trăng provinces. It’s cherished as a weekend or festive dish, often enjoyed in family gatherings and local eateries. The soup embodies the abundance of freshwater seafood and unique fermented flavors that are hallmarks of southern Vietnamese cuisine. While not tied to specific festivals, Bún Mắm is a dish that symbolizes comfort and the resourcefulness of the Mekong people.

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