This Vietnamese thick noodle soup with pork knuckles, known as bánh canh giò heo, is a comforting and hearty dish. The rich broth, tender pork knuckles, and chewy thick rice noodles create a satisfying meal that is perfect for any occasion. Garnished with fresh green onions and cilantro, this soup is a delightful blend of flavors and textures.
Some ingredients in this recipe might not be commonly found in every household. Pork knuckles can be found in the meat section of most Asian supermarkets. Fish sauce is a staple in Vietnamese cooking and can be found in the Asian aisle of most grocery stores. Thick rice noodles might also require a trip to an Asian market if they are not available in your regular supermarket.
INGREDIENTS FOR Vietnamese Thick Noodle Soup with Pork Knuckles
Pork knuckles: These are the joints of the pig's leg and add a rich, gelatinous texture to the soup.
Thick rice noodles: These noodles are chewy and thick, perfect for absorbing the flavors of the broth.
Onion: Adds sweetness and depth to the broth.
Garlic: Provides a fragrant and savory base for the soup.
Fish sauce: A salty and umami-rich sauce that is essential in Vietnamese cuisine.
Salt: Enhances the overall flavor of the dish.
Sugar: Balances the saltiness and adds a hint of sweetness.
Black pepper: Adds a mild heat and depth to the soup.
Water: The base of the broth, used to cook the pork knuckles and create the soup.
Green onions: Fresh and crisp, used as a garnish to add a burst of color and flavor.
Cilantro: Adds a fresh and herbaceous note to the finished dish.
Technique Tip for This Vietnamese Noodle Soup
When preparing pork knuckles, it's essential to blanch them first. This initial step of boiling the pork knuckles for 5 minutes and then rinsing them helps remove impurities and excess fat, resulting in a clearer and more flavorful broth.
SIDE DISHES
Substitute ingredients
pork knuckles - Substitute with pork shoulder: Pork shoulder has a similar texture and flavor when cooked, making it a suitable alternative.
thick rice noodles - Substitute with udon noodles: Udon noodles have a similar thickness and chewiness, providing a comparable texture.
chopped onion - Substitute with shallots: Shallots offer a milder and slightly sweeter flavor, which can complement the soup well.
minced garlic - Substitute with garlic powder: Garlic powder can provide a similar garlicky flavor in a pinch, though fresh garlic is preferred.
fish sauce - Substitute with soy sauce: Soy sauce can provide a similar umami flavor, though it lacks the fishy undertone.
salt - Substitute with sea salt: Sea salt can be used in the same quantity and provides a similar salty flavor.
sugar - Substitute with honey: Honey can add a similar sweetness with a slightly different flavor profile.
black pepper - Substitute with white pepper: White pepper has a similar heat but a slightly different flavor, which can add a unique twist.
water - Substitute with chicken broth: Chicken broth can add more depth and richness to the soup.
chopped green onions - Substitute with chives: Chives offer a similar mild onion flavor and can be used as a garnish.
chopped cilantro - Substitute with parsley: Parsley can provide a fresh, herbaceous note, though it lacks the distinctive cilantro flavor.
Other Alternative Recipes Similar to This Vietnamese Noodle Soup
How To Store / Freeze This Vietnamese Noodle Soup
Allow the soup to cool to room temperature before storing. This helps prevent condensation, which can lead to a watery broth and spoilage.
Transfer the pork knuckles and broth into airtight containers. For best results, use containers that are appropriately sized to minimize air space.
Store the noodles separately from the broth to maintain their texture. Place the cooked thick rice noodles in a separate airtight container.
Label the containers with the date of preparation. This helps you keep track of freshness and ensures you consume the soup within a safe timeframe.
Refrigerate the soup and noodles if you plan to consume them within 3-4 days. This keeps the ingredients fresh and flavorful.
For longer storage, freeze the broth and pork knuckles in freezer-safe containers or heavy-duty freezer bags. Leave some space at the top of the containers to allow for expansion as the soup freezes.
Freeze the noodles separately in a freezer-safe bag. To prevent them from sticking together, you can lightly coat them with a bit of vegetable oil before freezing.
When ready to enjoy, thaw the soup and noodles in the refrigerator overnight. This gradual thawing helps maintain the texture and flavor of the ingredients.
Reheat the broth and pork knuckles in a pot over medium heat until it reaches a simmer. Ensure the pork knuckles are heated through.
Reheat the noodles by briefly submerging them in boiling water for 1-2 minutes, just until they are warmed through.
Assemble the soup by placing the reheated noodles in bowls, ladling the hot broth and pork knuckles over them, and garnishing with fresh green onions and cilantro.
Enjoy your Vietnamese Thick Noodle Soup with Pork Knuckles as if it were freshly made, savoring the rich flavors and comforting warmth.
How To Reheat Leftovers
Stovetop Method
- Pour the leftover soup into a pot.
- Heat over medium heat until it begins to simmer.
- Add the noodles and cook for an additional 2-3 minutes until heated through.
- Stir occasionally to ensure even heating.
- Garnish with fresh green onions and cilantro before serving.
Microwave Method
- Place the soup and noodles in a microwave-safe bowl.
- Cover the bowl with a microwave-safe lid or plastic wrap, leaving a small vent.
- Microwave on high for 2-3 minutes.
- Stir the soup and check the temperature. If needed, continue microwaving in 1-minute increments until hot.
- Garnish with fresh green onions and cilantro before serving.
Oven Method
- Preheat your oven to 350°F (175°C).
- Place the soup and noodles in an oven-safe dish.
- Cover the dish with aluminum foil to prevent drying out.
- Heat in the oven for 20-25 minutes, or until thoroughly heated.
- Stir halfway through to ensure even heating.
- Garnish with fresh green onions and cilantro before serving.
Slow Cooker Method
- Transfer the soup and noodles to a slow cooker.
- Set the slow cooker to low heat.
- Heat for 1-2 hours, stirring occasionally.
- Once heated, garnish with fresh green onions and cilantro before serving.
Best Tools for Making This Vietnamese Noodle Soup
Large pot: Used to boil the pork knuckles and create the soup base.
Strainer: Essential for draining and rinsing the pork knuckles after the initial boil.
Cutting board: Provides a stable surface for chopping the onion, garlic, green onions, and cilantro.
Chef's knife: Necessary for chopping the vegetables and herbs.
Measuring spoons: Used to measure out the fish sauce, salt, sugar, and black pepper accurately.
Wooden spoon: Ideal for stirring the soup and ensuring the ingredients are well mixed.
Second pot: Required for cooking the thick rice noodles separately.
Colander: Useful for draining the cooked rice noodles.
Ladle: Perfect for serving the soup into bowls.
Serving bowls: Used to present the final dish with noodles and soup.
Tongs: Handy for handling the pork knuckles during cooking and serving.
How to Save Time on Making This Vietnamese Noodle Soup
Pre-cook the pork knuckles: Boil the pork knuckles ahead of time and store them in the fridge. This will save you time on the day you make the soup.
Use pre-chopped ingredients: Buy pre-chopped onions and minced garlic to cut down on prep time.
Cook noodles in advance: Prepare the thick rice noodles earlier in the day and keep them in the fridge. Just reheat them before serving.
Batch cook: Make a larger batch of the soup and freeze portions for future quick meals.
Instant pot method: Use an Instant Pot to cook the pork knuckles faster, reducing the simmering time significantly.

Vietnamese Thick Noodle Soup with Pork Knuckles (Bánh Canh Giò Heo)
Equipment
- Large pot
- Knife
- Cutting board
- Strainer
Ingredients
Main Ingredients
- 2 lbs Pork knuckles cut into pieces
- 1 lb Thick rice noodles
- 1 Onion chopped
- 2 cloves Garlic minced
- 1 tablespoon Fish sauce
- 1 teaspoon Salt
- 1 teaspoon Sugar
- 1 teaspoon Black pepper
- 4 cups Water
- 2 stalks Green onions chopped
- 1 bunch Cilantro chopped
Instructions
- 1. In a large pot, bring water to a boil. Add pork knuckles and cook for 5 minutes. Drain and rinse the pork knuckles.
- 2. Refill the pot with fresh water and bring to a boil. Add pork knuckles, onion, garlic, fish sauce, salt, sugar, and black pepper. Simmer for 1.5 hours until pork is tender.
- 3. In another pot, cook the thick rice noodles according to package instructions. Drain and set aside.
- 4. To serve, place noodles in bowls, ladle the soup with pork knuckles over the noodles. Garnish with green onions and cilantro.
Notes
Nutrition
Suggested Appetizers and Desserts for This Vietnamese Noodle Soup
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