Name: Authentic Northern Thai Khao Soi Coconut Curry Noodles Recipe
Prep time: 15 min
Cook time: 25 min
Total time: 40 min
Cuisine: Thai
Ingredients: 3–4 large mild dried chilies (such as guajillo); 2–4 dried Thai chili peppers; 2 tbsp coriander seeds; 1 tbsp ground turmeric; 1 tsp curry powder; 1 tsp coarse sea salt; 2 medium shallots, halved; 10 garlic cloves; 1 (2-inch) piece ginger, peeled and sliced; 1/4 cup chopped cilantro stems; 2 tbsp coconut oil; 1 (13.5 oz) can coconut milk (unsweetened); 4 cups chicken broth; 2 lb chicken thighs or chicken breast, thinly sliced; 3 tbsp or more fish sauce; 1 tbsp palm sugar or brown sugar; 1 lb Chinese fresh egg noodles, divided (reserve 2 small handfuls for frying); 2–3 cups neutral frying oil (for frying noodles); 1 cup chopped cilantro; 1/2 cup thinly sliced shallots or red onions; 1–2 limes, quartered; 1/2 cup pickled mustard greens (optional); Chili oil or Thai dried chili flakes to taste (optional)

Jump to Recipe

If you’ve ever dreamed of savoring a dish that bursts with layers of rich, creamy coconut curry laced with fragrant spices and tender chicken, then this Authentic Northern Thai Khao Soi Coconut Curry Noodles Recipe is your ticket to flavor paradise. Originating from the mountainous region of Northern Thailand, this dish perfectly balances the silky warmth of coconut milk with a vibrant blend of spices—served over chewy egg noodles and topped with crisp fried noodles for that unbeatable texture contrast. Once you get a taste, it’s impossible not to fall in love and keep coming back for more.

The image shows a close-up of a thick slice of cheese and jalapeño bread placed on crumpled white paper. The bread has a golden-brown crust on top with small crispy, bubbly textures. Inside, there are two main colors: a soft white bread with pockets of melted yellow-orange cheese and small green jalapeño bits mixed evenly throughout. The bread slice sits on a white marbled surface with a blurred blue and white background behind it. photo taken with an iphone --ar 4:5 --v 7

Ingredients You’ll Need

Don’t be intimidated by the vibrant complexity of flavors; this recipe relies on a handful of simple, well-chosen ingredients, each adding an essential note to the symphony of tastes and textures that make khao soi so memorable.

Mild dried chilies (3–4 large): These provide the rich color and subtle smoky depth without overpowering heat.
Dried Thai chili peppers (2–4): For authentic sharpness and warming spice traditional to Northern Thai cuisine.
Coriander seeds (2 tbsp): Toasted to unlock their nutty aroma, they form the backbone of the curry paste.
Ground turmeric (1 tbsp): Adds a beautiful golden hue and subtle earthiness to the broth.
Curry powder (1 tsp): Enhances the warm notes and complexity of the spice blend.
Coarse sea salt (1 tsp): Essential for seasoning and helping to meld the flavors of the spice paste.
Shallots (2 medium), halved: Contribute sweetness and depth when ground into the paste.
Garlic cloves (10): Give that unmistakable aromatic punch synonymous with Thai cuisine.
Fresh ginger piece (2-inch), peeled and sliced: Brings a lively zing and brightness that cuts through the richness.
Chopped cilantro stems (1/4 cup): These add an herbaceous freshness that rounds out the spice paste.
Coconut oil (2 tbsp): For sautéing the curry paste and infusing the broth with a nutty fragrance.
Unsweetened coconut milk (1 can, 13.5 oz): Provides the creamy, luscious base for the curry broth.
Chicken broth (4 cups): Builds the soup’s savory foundation, amplifying the flavors.
Chicken thighs or breast (2 lb), thinly sliced: Cooked tender and flavorful, they soak up the curry beautifully.
Fish sauce (3 tbsp or more): Brings umami depth, balancing sweet and spicy notes.
Palm sugar or brown sugar (1 tbsp): Adds the perfect hint of sweetness to the savory broth.
Fresh Chinese egg noodles (1 lb), divided: A portion cooked soft and another fried crispy for delightful texture contrast.
Neutral frying oil (2–3 cups): Needed for perfectly frying the noodles to golden crispiness.
Chopped cilantro (1 cup), thinly sliced shallots or red onions (1/2 cup): Fresh, crunchy toppings that lift the dish’s flavor and texture.
Lime wedges (1–2): Ready to brighten each bite with zesty acidity.
Pickled mustard greens (1/2 cup, optional): Tangy and slightly sour, they add a classic traditional contrast.
Chili oil or Thai dried chili flakes: For those who like a bit more heat on the side.

How to Make Authentic Northern Thai Khao Soi Coconut Curry Noodles Recipe

Step 1: Make the khao soi paste

Start by gently toasting your coriander seeds in a dry skillet over low heat until you can smell their fragrant nuttiness. Then grind them with the dried mild chilies and Thai chilies to create a vibrant spice powder. To bring it all together, pound shallots, garlic, ginger, cilantro stems, coarse salt, and your ground spices into a fragrant paste using a mortar and pestle or a mini chopper. This aromatic paste is the heart of the dish and sets the tone for the whole curry.

Step 2: Fry the paste

Warm the coconut oil in a heavy pot over medium heat, then add your freshly made curry paste. Sauté it for 4 to 6 minutes until the paste darkens and releases a rich aroma that fills your kitchen with irresistible smells. This frying step intensifies the flavors and deepens the complexity of your broth.

Step 3: Build the broth

Pour in the can of unsweetened coconut milk and chicken broth, stirring gently. Bring this mixture to a gentle boil, allowing the flavors to meld as the broth turns into a creamy, fragrant base that promises warmth and comfort in every spoonful.

Step 4: Cook the chicken

Add your thinly sliced chicken thighs or breasts, reduce the heat to a low simmer, and let it cook until the chicken is tender and infused with the curry broth—about 20 to 25 minutes. Then season the soup perfectly with fish sauce and palm sugar, balancing salty, sweet, and savory notes to your liking.

Step 5: Cook your noodles

Meanwhile, cook the soft portion of the Chinese egg noodles according to package instructions so they’re chewy and ready to soak up that luscious curry broth.

Step 6: Fry your crispy noodles

Reserve two small handfuls of noodles for frying. Heat your neutral frying oil in a wok or deep pan until it reaches about 350°F, or until a chopstick dipped in it bubbles energetically. Fry small handfuls of noodles, making sure not to crowd the pan, until golden and crisp—about a minute or two per batch. Drain on paper towels and get ready for a texture surprise in your bowl.

Step 7: Assemble your bowl

Divide the soft noodles into bowls, ladle the aromatic curry broth generously with chicken, then top with crunchy fried noodles. Finish with fresh chopped cilantro, thinly sliced shallots, lime wedges for squeezing, optional pickled mustard greens, and fiery chili oil or flakes if you like it spicy. Each bite should be an explosion of textures and flavors that dance on your palate.

How to Serve Authentic Northern Thai Khao Soi Coconut Curry Noodles Recipe

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Garnishes

Don’t underestimate the power of fresh garnishes in this recipe. The crisp shallots and fresh cilantro add brightness and crunch. Lime wedges provide tang and acidity that cut through the richness, while pickled mustard greens lend a traditional sour punch. Add chili oil or flakes if you want to amp up the heat and balance the creamy, silky broth.

Side Dishes

Traditionally, khao soi stands beautifully on its own, but you can complement it with simple Thai sides like sticky rice or steamed vegetables to make a full meal. A fresh green papaya salad on the side adds a refreshing contrast, keeping the flavors dynamic and satisfying.

Creative Ways to Present

For a fun twist, serve this dish in rustic earthenware bowls to keep the soup warm longer. You can also offer the crispy noodles and garnishes on separate small plates, so guests can customize their bowls. This interactive approach makes the meal both special and memorable at gatherings.

Make Ahead and Storage

Storing Leftovers

Leftovers of this Authentic Northern Thai Khao Soi Coconut Curry Noodles Recipe keep well in an airtight container in the fridge for up to 3 days. Store the broth, chicken, and noodles separately if possible to maintain the best texture, especially for the noodles.

Freezing

You can freeze the curry broth and cooked chicken for up to 1 month. Avoid freezing the noodles as they tend to get mushy after thawing. When ready, thaw overnight in the fridge and reheat gently.

Reheating

Reheat the broth and chicken on the stove over medium-low heat, adding a splash of water or chicken broth if it thickens too much. Warm the noodles separately in hot water for a few seconds to revive their texture before assembling your bowl again.

FAQs

Can I make the khao soi paste in advance?

Absolutely! The paste can be prepared up to 2 days ahead and stored covered in the fridge. This not only saves time but also allows the flavors to deepen.

What noodles work best in authentic khao soi?

Fresh Chinese egg noodles provide the perfect chewy texture for the soft portion, while frying reserved portions gives that classic crisp topping. If you can’t find fresh noodles, dried egg noodles can work, but adjust cooking times accordingly.

Is it possible to make this dish vegetarian?

Yes! Substitute chicken broth with vegetable broth and skip the chicken. Try adding tofu or mushrooms for protein. Just keep all the spices and coconut milk for that authentic rich flavor.

How spicy is the dish, and can I adjust it?

This recipe has a gentle heat from the chilies used in the paste, but you can always adjust by varying the quantity of dried Thai chili peppers or by adding chili oil to taste when serving.

What is pickled mustard greens, and can I omit them?

Pickled mustard greens add a tangy, slightly sour contrast that complements the creamy curry beautifully. They’re traditional but optional; if unavailable or not to your taste, simply skip or substitute with a touch of vinegar-marinated vegetables.

Final Thoughts

There is something truly magical about the hearty, aromatic, and comforting flavors of the Authentic Northern Thai Khao Soi Coconut Curry Noodles Recipe. It’s a dish that not only fills your belly but also your heart with each spoonful. Whether you’re craving something exotic or welcoming, this recipe promises an unforgettable culinary journey you’ll want to share over and over again.