Easy Thai Coconut Chicken Soup – Creamy 50-Minute Comfort

This easy Thai coconut chicken soup tastes like a warm hug with a citrus kick: velvety coconut milk sliding over tender chicken, soft mushrooms, and a broth that hums with lemongrass, lime, and just enough chili to make your lips tingle. It is creamy without being heavy, and bright enough that you will want a second bowl before the first is finished.

The magic here is balance. Coconut milk brings sweetness and body, fish sauce and lime bring the salty-sour snap, and a little palm sugar rounds everything into something that tastes like it simmered all day. In reality, it comes together in under an hour with one pot and a stir or two.

I keep the ingredient list short and honest, so nothing sends you hunting through specialty aisles. Where a traditional ingredient is hard to find, I have given you a swap that works beautifully. Taste as you go, trust your tongue.

About the Ingredients

1 1/2 pounds (680g) boneless skinless chicken thighs, cut into 1-inch pieces

Thighs stay juicy in the simmering broth, but boneless breasts work too; cut them the same size and add them 2 minutes later so they do not overcook.

2 tablespoons coconut oil or neutral oil

Coconut oil adds a faint tropical note; any neutral oil like avocado or canola is a fine stand-in.

3 stalks fresh lemongrass, tough outer layers removed, cut into 2-inch batons and bruised

Bruise with the back of a knife to release the oils. If lemongrass is unavailable, use 3 wide strips of lime zest plus 1 tablespoon fresh lime juice at the end.

1 tablespoon freshly grated ginger

Fresh ginger is best; in a pinch, use 1 teaspoon ground ginger, though the flavor will be rounder and less bright.

8 ounces (225g) cremini mushrooms, sliced

Cremini have a meaty bite; white button mushrooms or sliced shiitake caps are easy swaps.

4 cups (960ml) low-sodium chicken broth

Use good-quality broth since it is the backbone. Vegetable broth makes this a lovely vegetarian version when paired with tofu.

2 cans (13.5 oz / 400ml each) full-fat coconut milk

Full-fat gives the silky body; light coconut milk works but the soup will be thinner, so add 1 extra tablespoon coconut milk powder if you have it.

2 tablespoons fish sauce

This is the salty umami anchor. For a vegetarian pot, use soy sauce or tamari and add a pinch of salt.

1 tablespoon palm sugar or light brown sugar

Palm sugar has a caramel depth; light brown sugar is the closest everyday substitute.

2 tablespoons fresh lime juice, plus lime wedges for serving

Add lime off the heat so the brightness stays sharp. Bottled lime juice is a last resort, not a first choice.

1-2 Thai bird chilies, sliced, or 1 teaspoon chili flakes

Adjust to your heat tolerance; a sliced jalapeño gives mild heat with a greener flavor.

1/3 cup chopped fresh cilantro, plus more for serving

Thai basil or scallions are lovely if cilantro tastes soapy to you.

Tips & Tricks

Do not boil the coconut milk

Keep the soup at a gentle simmer around 195F (90C). A hard boil can make the coconut milk split and look grainy.

Bruise the aromatics

Smashing lemongrass and ginger before they go in releases far more fragrance, which is where the Thai flavor lives.

Season at the end

Fish sauce and lime are added late so their aroma stays fresh. Taste after each splash rather than dumping it all in.

Step-by-Step Instructions

1. Bloom the aromatics

Warm the coconut oil in a large pot over medium heat, about 350F (175C), until it shimmers. Add the bruised lemongrass, ginger, and chilies and stir for 2 minutes, until fragrant and the ginger smells sweet at the edges.

2. Build the broth

Pour in the chicken broth and bring it to a gentle simmer at 195F (90C). Lower the heat and let it bubble softly for 10 minutes so the lemongrass and ginger infuse the liquid.

3. Poach the chicken

Slide in the chicken pieces and simmer gently for 8 to 10 minutes, until the chicken is opaque and reaches 165F (74C) at the center. Keep the heat low so the pieces stay tender.

4. Add the mushrooms

Stir in the sliced mushrooms and cook for 5 minutes, until they soften and shrink slightly and the broth smells earthy and sweet.

5. Pour in the coconut milk

Shake the coconut milk cans well, then pour them in and stir gently. Heat for 4 to 5 minutes until small bubbles form at the edges, but do not let it come to a rolling boil.

6. Season and finish

Remove the pot from the heat. Stir in the fish sauce, palm sugar, and lime juice, then taste and adjust. Fold in the cilantro and serve hot with lime wedges.

Delicious Variations

Shrimp and Lemongrass Version

Swap the chicken for 1 pound of peeled shrimp and add them in the last 4 minutes, just until pink and curled.

Vegetarian Tofu Bowl

Use vegetable broth, extra-firm tofu cubes, and soy sauce instead of fish sauce for a plant-based pot that still tastes rich.

Extra-Veggie Version

Add 1 cup of sliced red bell pepper and a handful of baby spinach in the last 3 minutes for color and crunch.

How to Store Easy Thai Coconut Chicken Soup

Frequently Asked Questions

Ladle it into deep bowls, squeeze a lime wedge over the top, and watch the steam curl up with that lemongrass perfume. If you make it, tell me in the comments whether you went mild or fiery. Taste as you go, trust your tongue.

Easy Thai Coconut Chicken Soup

This easy Thai coconut chicken soup is silky, tangy, and gently spicy, a one-pot bowl of lemongrass broth with tender chicken and mushrooms.

★★★★½ 4.8 (214 ratings)

15 minPrep time35 minCook time6Servings285 kcalCalories

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🧂 Ingredients

• 1 1/2 pounds (680g) boneless skinless chicken thighs, cut into 1-inch pieces
• 2 tablespoons coconut oil or neutral oil
• 3 stalks fresh lemongrass, tough outer layers removed, cut into 2-inch batons and bruised
• 1 tablespoon freshly grated ginger
• 8 ounces (225g) cremini mushrooms, sliced
• 4 cups (960ml) low-sodium chicken broth
• 2 cans (13.5 oz / 400ml each) full-fat coconut milk
• 2 tablespoons fish sauce
• 1 tablespoon palm sugar or light brown sugar
• 2 tablespoons fresh lime juice, plus lime wedges for serving
• 1-2 Thai bird chilies, sliced, or 1 teaspoon chili flakes
• 1/3 cup chopped fresh cilantro, plus more for serving

📋 Instructions

1. 1Bloom the aromatics — Warm the coconut oil in a large pot over medium heat, about 350F (175C), until it shimmers. Add the bruised lemongrass, ginger, and chilies and stir for 2 minutes, until fragrant and the ginger smells sweet at the edges.
2. 2Build the broth — Pour in the chicken broth and bring it to a gentle simmer at 195F (90C). Lower the heat and let it bubble softly for 10 minutes so the lemongrass and ginger infuse the liquid.
3. 3Poach the chicken — Slide in the chicken pieces and simmer gently for 8 to 10 minutes, until the chicken is opaque and reaches 165F (74C) at the center. Keep the heat low so the pieces stay tender.
4. 4Add the mushrooms — Stir in the sliced mushrooms and cook for 5 minutes, until they soften and shrink slightly and the broth smells earthy and sweet.
5. 5Pour in the coconut milk — Shake the coconut milk cans well, then pour them in and stir gently. Heat for 4 to 5 minutes until small bubbles form at the edges, but do not let it come to a rolling boil.
6. 6Season and finish — Remove the pot from the heat. Stir in the fish sauce, palm sugar, and lime juice, then taste and adjust. Fold in the cilantro and serve hot with lime wedges.

👨‍🍳 Chef's Note: The soup thickens as it sits, so keep a splash of broth nearby to loosen leftovers. A squeeze of lime right before serving is the easiest way to make it taste freshly made.

Servings: 6

Cuisine: Thai

Course: Soup

Nutrition (per serving): 285 kcal · 12g protein · 22g carbs · 9g fat

Written by Priya Raman

Priya writes about cooking for busy people who want food that tastes like effort was made. Her angle is building flavor with few ingredients and forgiving techniques that survive a rushed weeknight. She writes about substitutions freely and treats recipes as starting points rather than rules.