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There are certain dishes that feel like a hug even before you taste them. Soto ayam lamongan has always been that kind of dish for me. I grew up around the aroma of turmeric, lemongrass, and shallots filling the kitchen in the early morning, when the world was still quiet. My mother would stand by the stove, slowly stirring the spices for her turmeric chicken soup, and the whole house felt warm and safe. As a child, that smell meant comfort was on the way. It meant breakfast was almost ready. It meant family, home, and the kind of calm you only feel when someone cooks with love.

As I got older and lived away from home, I realized that soto ayam lamongan was more than soup. It was memory. It was identity. Whenever I missed home, I recreated that feeling in my kitchen. I toasted the turmeric, blended the shrimp, sautéed the spices until they separated, and let the broth simmer gently. Each step brought me closer to the taste I missed. Each layer of flavor reminded me of where I come from.

Soto ayam lamongan stays humble, but it tastes like effort. The broth is clear yet full of depth, the koya melts into the bowl, and the lime brightens everything. This dish is simple, but it always feels special. Today I want to share not just how to cook it, but also why this turmeric chicken soup has become such an important part of Indonesian cuisine.

What Is Soto Ayam Lamongan

Soto ayam lamongan comes from East Java, specifically from the town of Lamongan. The broth is clear, golden, and deeply aromatic. The color comes from turmeric, while the fragrance comes from lemongrass, lime leaves, and freshly blended spices. Unlike heavier coconut based soups, this version of turmeric chicken soup stays light and refreshing.

One thing that makes soto ayam lamongan unique is the addition of blended shrimp in the spice paste. It adds a savory depth that you do not find in many other soto variations. Another signature element is koya, a powder made from prawn crackers and fried garlic that melts instantly into the broth, giving the soup a richer and more rounded taste.

Every bowl of soto ayam lamongan is served with soun, shredded chicken, cabbage, tomatoes, eggs, fried shallots, and a squeeze of lime. It is bright, warm, and comforting.

What Is Soto in Indonesian Cuisine

Soto is one of Indonesia’s most beloved dishes. It is a spiced soup found in almost every region of the country, and each one looks and tastes different. Soto is more than a meal. It is breakfast for many Indonesians, especially on weekends. It is a family dish cooked in big pots. It is a comfort dish that shows up during gatherings, celebrations, or quiet days at home.

Soto comes in many forms, from clear broths to creamy coconut versions. Some are spicy. Some are mild. Some rely on herbs. Some use nuts or offal or noodles. What they all share is warmth and the joy of customizing your bowl with toppings.

For many Indonesians, a bowl of soto is the taste of home.

Different Types of Soto Across Indonesia

Indonesia has dozens of soto varieties, and each tells the story of its region.

• Soto Betawi is creamy and rich with milk or coconut milk.
• Soto Medan is thicker and full of spices.
• Soto Kudus is mild and served in small bowls.
• Soto Banjar from Kalimantan is slightly sweet and fragrant.
• Soto Padang has a clear broth with crispy fried beef.
• Soto Mie Bogor focuses on noodles and vegetables.
• Coto Makassar is deep, earthy, and often eaten with ketupat.

And then there is soto ayam lamongan with its golden color, shrimp based spice paste, and koya topping. It holds a balanced flavor that is light but satisfying, making it one of the most popular versions in Indonesia.

What Makes Lamongan Style Unique

Lamongan style soto is all about building flavor slowly and respectfully. The spice base is made from three separate blended mixtures. Shallots and garlic bring sweetness. Candlenut and turmeric create warmth and color. Shrimp provides a natural umami that makes the broth taste fuller.

Koya is another signature element. When sprinkled over the turmeric chicken soup, it dissolves instantly and adds a richness that makes each bite more comforting. The shredded chicken used in soto ayam lamongan is often fried first, which adds extra texture and aroma.

This balance of clear broth, deep flavor, and simple toppings is what makes this dish so beloved.

Why This Recipe Works

This recipe works because it stays true to traditional soto ayam lamongan while keeping the steps approachable at home. Each blended mixture has a purpose. The aromatics are sautéed slowly so they release their natural oils. The chicken is cleaned after the first boil to keep the broth clear. The broth simmers gently until it becomes golden and naturally flavorful.

The result is a turmeric chicken soup that tastes balanced, comforting, and deeply Indonesian.

Ingredients Breakdown

One of my favorite things about soto ayam lamongan is how every ingredient works together to create a broth that looks simple but tastes layered and comforting. Each component has a purpose. When everything comes together, you get a turmeric chicken soup that feels warm, balanced, and full of character.

Here is what each ingredient brings to the dish.

• Shallots. Shallots create the base aroma. When blended and sautéed, they release natural sweetness that forms the backbone of the soto ayam lamongan spice paste. They soften into a flavor that feels warm and familiar.
• Garlic. Garlic deepens the flavor. Blended together with shallots, it adds warmth and richness without overshadowing the broth. It supports the spices and gives the soup its savory foundation.
• Candlenut. Candlenut gives body to the turmeric chicken soup. Once toasted and blended, it adds creaminess in a subtle, natural way. It thickens the spice paste slightly, helping the broth feel rounder and fuller while still staying clear.
• Turmeric. Turmeric is the soul of soto ayam lamongan. It gives the soup its bright golden color and earthy aroma. Toasting the turmeric helps soften any bitterness and brings out its warm fragrance. Without turmeric, the broth would lose its signature identity.
• Ginger. Ginger keeps the broth lively. It cuts through the richness of the chicken and prawn, adding a fresh, peppery lift that balances the deeper flavors in the dish.
• Prawn. This is the ingredient that sets Lamongan style soto apart. Blended prawn adds umami, depth, and a natural sweetness that rounds out the broth. It does not make the soup taste fishy. Instead, it enhances the savory notes and creates the signature flavor of authentic soto ayam lamongan. Even a small amount has a big impact.
• Lemongrass. Lemongrass brings freshness. Bruising it helps release its citrusy oils, which gently infuse the broth and brighten the turmeric chicken soup without overpowering it.
• Lime Leaves. Lime leaves add a floral citrus aroma that pairs beautifully with turmeric and lemongrass. They help keep the broth fresh and fragrant.
• Coriander Powder. Coriander adds warmth and a soft herbal note that complements the aromatics. It sits quietly in the background, enhancing the flavor without revealing itself too loudly.
• White Pepper. White pepper gives a gentle heat. It blends smoothly into chicken based broths and adds a subtle kick to the final bowl.
• Salt, Sugar, and Mushroom Stock Powder. These balance the broth. Salt enhances the spices. A little sugar rounds the edges. Mushroom stock powder adds depth and helps bring the whole broth to life.
• Chicken. Chicken is the heart of this soup. Using bone-in pieces allows the broth to develop naturally as it simmers. Later, frying and shredding the chicken adds texture and flavor when topping the bowl.
• Soun (Glass Noodles). Soun absorbs the broth beautifully. It adds softness and body to the bowl without distracting from the flavor of the turmeric chicken soup.
• Cabbage and Tomatoes. These toppings keep everything light. Cabbage adds crunch, while tomatoes give juicy sweetness that balances the warmth of the spices.
• Hard Boiled Eggs. Eggs add richness and make the bowl more satisfying. They are a classic addition to many soto dishes.
• Fried Shallots. Fried shallots bring aroma, crunch, and a sense of home. Sprinkling them on top completes the bowl in a way nothing else can.

• Koya. Koya is the final touch that makes soto ayam lamongan unforgettable. Made from blended prawn crackers and fried garlic, it melts into the broth and gives it a deeper, savory aroma. A small spoonful transforms the turmeric chicken soup instantly, making every sip more comforting.

The Secret of Koya

If there is one ingredient that transforms soto ayam lamongan from a simple turmeric chicken soup into something truly memorable, it would be koya. Koya may look humble at first glance. It is just a pale, powdery mixture made from prawn crackers and fried garlic. But the moment you sprinkle it on top of a steaming bowl of soto, something magical happens.

Koya melts.

It does not remain powdery or grainy. Instead, it dissolves into the hot broth and instantly changes the texture of the soup. The broth becomes slightly thicker, richer, and more savory. It turns the clear turmeric chicken soup into something rounder and more satisfying while still keeping it light.

The reason koya works so beautifully is because it combines two powerful flavors. Prawn crackers bring a salty, savory profile that enhances the prawn used in the spice paste. Fried garlic adds aroma and depth. When blended together, they create a seasoning that wakes up the entire bowl.

Koya also lets you control your own bowl of soto ayam lamongan. Some people like just a sprinkle for a gentle boost. Others add a heaping spoonful for a richer broth. In Lamongan, you will often see customers adding koya generously, almost like a personal signature on their bowl.

What I love most is how something so simple can change the experience entirely. Without koya, the soup is still delicious and comforting. But with koya, the turmeric chicken soup becomes layered and warm, almost like it wraps itself around you.

That is the beauty of Indonesian cooking. Small touches carry big meaning. And in soto ayam lamongan, koya is the touch that makes it complete.

Step by Step Cooking Guide

Cooking soto ayam lamongan is a slow and steady process. Each stage builds flavor from the inside out, turning simple ingredients into a turmeric chicken soup that tastes warm, aromatic, and truly comforting. These steps are written with extra clarity so home cooks of all levels can follow with confidence.

Step 1. Prepare Blended Mixture 1

Blend the shallots and garlic together with a little oil.
The oil helps the blender catch the pieces and creates a smooth paste instead of a chunky mixture. Blend until the texture looks thick and even, without big pieces of shallot or garlic.

Set this paste aside. This will be your first layer of aroma.

Step 2. Prepare blended mixture 2

Place the candlenut and turmeric in a dry pan, without any oil.
Toast over low heat. Stir often so nothing burns. You are looking for a warm, nutty smell and a slightly deeper color on the turmeric. This usually takes around two to three minutes.

Transfer the toasted candlenut and turmeric to a blender. Add the ginger.
Blend until smooth. If the blender struggles, add a small spoonful of water or oil just to help it move. The final paste should be thick and smooth.

This mixture will bring warmth, color, and a gentle creaminess to your broth.

Step 3. Prepare blended mixture 3

Blend the prawn on its own until it becomes a smooth, thick paste. The texture should be sticky and well combined.

Set aside. This mixture will deepen the savory flavor of your soto ayam lamongan.

Step 4. Cook the aromatic paste and spices

Heat a generous amount of oil in a pan over medium heat.
Add blended mixture 1 (shallot and garlic). Cook slowly, stirring often, until it turns fragrant and you see the oil starting to separate from the paste. This step usually takes five to seven minutes. Do not rush. Properly cooked aromatics are key for good flavor.

Add blended mixture 2 (candlenut, turmeric, ginger) to the pan. Stir until both pastes are well combined.

Now add all of the seasoning into the pan:
coriander seed powder, white pepper, salt, sugar, mushroom stock powder, along with the bruised lemongrass and lime leaves.
Cooking the spices directly in the paste helps them bloom and release their aroma, so they blend smoothly into the broth later.

Lastly, add blended mixture 3 (prawn paste). Stir well and cook until the prawn no longer smells raw and the paste smells savory and warm.

Turn off the heat. This cooked aromatic paste is the flavor base of your turmeric chicken soup. Set it aside.

Step 5. Clean the chicken for a clear broth

Place the chicken in a pot and cover with enough water to submerge it.
Bring it to a boil over medium to high heat. As it heats up, foam and impurities will float to the surface and the water will look cloudy. This is normal.

Once you see a good amount of foam and the water has turned cloudy, turn off the heat. Remove the chicken and rinse it under running water to clean off any residue.

This step keeps your final broth clear and golden, which is one of the signatures of soto ayam lamongan.

Step 6. Make the final broth

Place the cleaned chicken into a clean pot.
Add the two liters of fresh water.
Add all of the cooked aromatic paste from step 4. Use a spatula to scrape the pan so none of the flavor is left behind.

Turn the heat to medium and bring the pot to a gentle simmer. Avoid a rolling boil. A gentle simmer helps the broth stay clear and allows the flavors to develop slowly. Let the chicken cook until it becomes fully tender and the broth turns golden and fragrant. This usually takes around thirty to forty minutes.

Taste the broth and adjust the seasoning if needed. You can add a little more salt or sugar to balance the flavor.

Turn off the heat and stir in the thinly sliced green onion. The residual heat will soften the green onion slightly while keeping its fresh color and aroma. This adds a bright, herbal note to your turmeric chicken soup.

Leave the broth covered while you prepare the toppings so it stays warm.

Step 7. Fry and shred the chicken

Remove the cooked chicken pieces from the broth and let them cool slightly so they are easier to handle.

Heat a little oil in a pan. Fry the chicken pieces until the outside turns lightly golden and fragrant. You do not need them super crispy, just browned enough to add extra flavor.

Let the fried chicken cool down for a few minutes, then shred it into thin strips using your hands or two forks.

This shredded fried chicken will be one of the main toppings in your bowl of soto ayam lamongan.

Step 8. Prepare the koya

Place prawn crackers and fried garlic into a blender or food processor.
Blend until very fine. You are aiming for a powdery texture, not crumbs. If it still looks coarse, blend again.

Koya should almost disappear when it touches hot broth. This is what makes it melt into the soup and give your turmeric chicken soup a deep, savory richness.

Transfer the koya to a dry container and keep it covered until serving time.

Step 9. Prepare the toppings

Prepare all toppings so assembling each bowl feels easy and quick.

• Slice cabbage into thin strips
• Slice tomatoes into wedges or half moons
• Soak soun (glass noodles) in hot water until soft, then drain well
• Boil eggs, peel them, and cut in half
• Keep fried shallots ready in a small bowl
• Cut limes into wedges

Each topping adds contrast to the warm broth. Cabbage brings crunch, tomato brings juiciness, egg adds richness, and fried shallots add aroma.

Step 10. Add the Sambal

Sambal is always served with soto ayam lamongan because it brings heat and brightness. At this stage, prepare a small bowl of sambal to serve on the side.

Since sambal deserves its own detailed recipe, you can follow the full instructions in my separate post about how to make sambal for soto. This keeps the main recipe clean and allows you to adjust the heat level according to your preference.

Add a spoonful to your bowl if you love it spicy, or keep it on the side for everyone to customize their own bowl.

Step 11. Assemble the bowl

Now it is time to bring everything together into a warm, comforting bowl of soto ayam lamongan.

1. Start by placing softened soun at the bottom of the bowl.
2. Add a handful of thinly sliced cabbage on top.
3. Place the shredded fried chicken over the cabbage.
4. Add the tomato slices around the bowl.
5. Tuck in half a boiled egg.
6. Sprinkle sliced green onion for a fresh pop of color.
7. Add a lime wedge on the side as decoration and for squeezing later.
8. Sprinkle fried shallots generously over the toppings.
9. Carefully ladle the hot golden broth into the bowl, letting it surround all the ingredients.
10. Add a spoonful of koya on top so it melts slowly into the broth.
11. Serve with sambal on the side (refer to your sambal recipe post) so everyone can adjust the spice level to their liking.

The broth warms everything, the koya melts beautifully, and each topping adds its own texture and flavor. This final assembly creates a bowl of turmeric chicken soup that feels complete, balanced, and comforting.

Serve each bowl with lime wedges and your sambal from the separate recipe post.

How To Make the Soto Ayam Broth Clear and Flavorful

A good bowl of soto ayam lamongan starts with a broth that is both clear and deeply flavorful. The broth is the heart of this dish. It is what carries the aroma of turmeric, lemongrass, and lime leaves. It is what makes the turmeric chicken soup comforting without being heavy. Achieving that perfect balance takes a little care, but every step makes a noticeable difference in the final taste.

1. Clean the chicken properly. The first step to a clear broth is cleaning the chicken. Bring the chicken to a boil in plain water. As the water heats up, it pulls impurities to the surface and creates foam. This part looks messy, but it is important. Once the water becomes cloudy, take the chicken out and rinse it under running water. This removes any impurities that would otherwise make your broth murky. It is a simple extra step, but it makes the broth look clean and golden, exactly the way soto ayam lamongan should be.
2. Use fresh water for the real broth. After cleaning the chicken, start the broth with fresh water. This fresh start lets the flavors develop naturally without the cloudiness from the first boil. Clear broth is one of the signatures of this style of turmeric chicken soup, and this step helps achieve that beautiful clarity.
3. Keep the heat gentle. Soto is a dish that prefers gentleness. Once the spice paste and chicken go into the pot, keep the heat on low to medium. A rolling boil can break down the spice paste too quickly, causing the broth to turn cloudy and sometimes even bitter. A gentle simmer allows the spices to release their flavor slowly and consistently. When the broth simmers softly, the aromatics bloom instead of breaking apart, and the chicken stays tender.
4. Cook the spice paste properly. Before adding the spice paste to the broth, make sure it is fully sautéed. Blended shallots, garlic, candlenut, turmeric, and prawn need time to release their oils. When cooked long enough, the paste begins to separate from the oil, which is a sign that the raw edge has softened and the flavor has deepened. This step matters because a half-cooked paste will make the broth taste flat, while a properly cooked paste will make your soto ayam lamongan fragrant and balanced.
5. Toast the turmeric to avoid bitterness. Turmeric is essential for that golden color, but if it burns or cooks too hot, it can turn the broth bitter. Toast turmeric gently until it smells warm and fragrant. This short step removes harshness and brings out its earthy depth, giving the turmeric chicken soup its bright and comforting flavor.
6. Do not rush the simmer. Let the broth simmer until the chicken is fully tender and the flavors have melded together. Soto does not need high heat or speed. Slow cooking allows the lemongrass, lime leaves, and spice paste to infuse the broth naturally. The broth becomes golden and aromatic without feeling oily or heavy.
7. Taste and adjust. As the broth cooks, taste it occasionally. Soto ayam lamongan should taste balanced. A little salt lifts the spices. A touch of sugar rounds the edges. Mushroom stock powder adds depth. A small squeeze of lime at the end brightens everything. Adjusting gently helps the broth reach that perfect flavor you want in a comforting turmeric chicken soup.