Crab noodle soup may sound simple, but whether it's a chilly day or a scorching summer, this dish never fails to delight our taste buds. Here, PasGo introduces a guide on crafting hearty homemade crab noodle soup with a savory broth for you to try.
Crab noodle soup is a traditional dish of the Vietnamese people. Its origins remain unclear, but it has been cherished for a long time and is dearly loved by many. The best crab noodle soup is made with pork and crab meat.
The deliciousness of crab noodle soup is determined by three factors: the broth must be naturally sweet, the crab roe must remain intact, and accompanying ingredients like pork sausage and tofu should blend harmoniously to make the noodle bowl rich and satisfying without being overwhelming. The cooking techniques and seasoning must be just right for the dish to shine fully.
1. Fragrant and Delicious Crab Noodle Soup
1.1 Ingredients for Making Pork Crab Noodle Soup
- Freshwater crab: 1kg
- Pork bones: 500g
- Ground pork: 150g
- Chicken eggs: 2
- Tomatoes: 4, tamarind: 2 large pieces
- White tofu: 4 pieces
- Vermicelli noodles: about 1kg
- Sausage or pork roll: 400g
- Seasonings: salt, shrimp paste, purple onions, sugar, pepper, fish sauce, broth powder
- Fresh vegetables: chopped morning glory, shredded banana flowers, coriander, spring onions, basil

Freshwater Crab - An indispensable ingredient in making flavorful crab noodle soup
Note: You can buy freshwater crabs at the market for freshness. To choose crabs with more meat, opt for males with small and sharp aprons. For crabs with more roe, choose females with larger aprons. Select those that move quickly, have intact claws and legs. Press your hand against the apron, and if bubbles emerge, the crab is fresh.
1.2 Steps to Cook Flavorful Crab Noodle Soup Broth
Step 1: Prepare the broth
- Clean and chop pork bones, then pour 1.5 liters of water into a pot and simmer for about 1 hour and 30 minutes.
- Add a tablespoon of broth powder, a teaspoon of salt, some purple onions, and peel and clean 2 tamarinds before putting them into the broth.
- Occasionally skim off the brown foam for a clear broth.
Step 2: Prepare Crab Meat
- Soak crabs in water for 1 hour to remove dirt and sand, then rinse in clean water. Peel and separate crab roe. Use a small spoon to scoop out the roe into a bowl; cut tomatoes into quarters and stir-fry with crab roe, then add to the broth.
- Add a pinch of salt to the remaining crab part, grind or blend, then strain with water, discarding the crab residue and retaining the strained liquid.
- Prepare crab meat: Pour the strained crab liquid into a pot, place it on low heat until the crab foam rises, then remove and set aside in a bowl.
- Mix crab foam with chicken eggs, ground pork, a teaspoon of broth powder, a teaspoon of salt, fish sauce, and half a teaspoon of pepper. Stir well and steam for about 30 minutes, then cut into small pieces.
- Pour the previously boiled crab liquid into the broth from step 1 and continue boiling.

Steps for Preparing Crab Meat
Note: The key to making delicious crab noodle soup is manually grinding the crab for tender, smooth meat that retains its unique flavor. Grinding crab with a machine often results in fluffy, granular meat.
Step 3: Prepare Tofu, Fresh Vegetables, and Vermicelli
- Cut white tofu into square pieces and fry until golden brown to drain excess oil.
- Crispy fried tofu
- Thinly slice sausage or pork roll
- Soak fresh vegetables in saltwater, rinse, and drain.
- Blanch vermicelli in boiling water for a fresh, soft, and hygienic texture.

Remember not to let the tofu crumble when frying!
Step 4: Complete the Broth
- After simmering for almost the entire duration, the pork hock has tenderized. Season the broth to taste, then turn off the heat.
- Place vermicelli in a bowl, arrange a piece of crab sausage and a piece of sausage or pork roll, add some tofu, spring onions, and finely chopped coriander to the bowl, then pour in the broth. Enjoy with fresh, crisp vegetables on this sweltering summer day for ultimate comfort.
3. Finished Product After Completion
Delicious crab noodle soup not only boasts vibrant colors and a golden hue but also features a rich sweetness, slightly tangy broth, with hints of the distinct flavor of freshwater crab and the tanginess of tamarind, blending seamlessly with the tomato flavor. It offers a delightful culinary experience.
Freshwater crabs are available year-round, especially in the summer and fall. While you can enjoy this dish at any time, it is during the summer that the crabs are freshest, offering a dish with a refreshing and tangy taste. Vietnamese people typically indulge in crab noodle soup, especially during the summer. Nutritious and easy to eat, crab noodle soup is suitable for both adults and children. It can be enjoyed for breakfast, lunch, or dinner.

Finished product after making homemade crab noodle soup
Above is the recipe for cooking flavorful homemade crab noodle soup that Blog - PasGo wants to share with you. Feel free to try your hand at making this cool and refreshing crab noodle soup for your whole family. If you have better cooking tips, contribute them in the comments below.
Wishing you all success!
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