Creamy Tom Kha Soup

Featured in Big pots of steaming, hearty soup.

Make an authentic slow-cooked Thai chicken soup with creamy coconut milk, fresh lemongrass, zesty lime leaves, and tender meat for simple homemade flavor.
alicia in the kitchen
Updated on Sun, 11 May 2025 11:07:11 GMT
Delicious soup with coconut milk, chicken slices, mushrooms, chili, and cilantro topping. Pin it
Delicious soup with coconut milk, chicken slices, mushrooms, chili, and cilantro topping. | tasteofsavor.com

Man, I gotta tell you about my Slow Cooker Tom Kha Soup that I've tweaked over time. After tons of kitchen tests, I nailed this snug Thai coconut chicken soup packed with real flavors. Just toss everything in the slow cooker and you'll get something that tastes like it's from your fave Thai spot. The mix of lemongrass and coconut smells that float through my house when this is cooking? It's something else.

Why You'll Fall For This Soup

This soup has turned into my number one pick-me-up meal. You can just set the slow cooker and forget it while you handle other stuff. What I really dig is how you can change it up no matter what food rules you follow or what you're in the mood for. That smooth coconut base with those little lime kicks? It's just so good.

Grab These Items

  • Red Thai Curry Paste: Gives the soup its sweet, hot, and rich taste profile.
  • Lime Leaves: Throws in flowery citrus smells for that true Thai feel.
  • Galangal or Ginger: Adds bright, zesty notes that really make the flavor pop.
  • Lemongrass: Brings that key lemony mint flavor that makes this dish stand out.
  • Coconut Milk or Cream: Forms the smooth, velvety foundation that cools down the spices.

Cooking Steps

Get Everything Ready
Slice up lemongrass, galangal, and lime leaves. Mix them with curry paste in your slow cooker.
Put In Chicken and Broth
Add your chicken and broth to the pot so all the tastes can mix together well. Let it cook on low for 4-5 hours.
Pour In Coconut Milk
Mix coconut milk in during the last half hour of cooking so it stays nice and smooth without breaking apart.
Add Some Lime
Squeeze in lime juice right before you serve to give it that fresh tang.

Insider Tricks

Using just-bought ingredients really steps up this soup game. Try to get your hands on real lime leaves and galangal if you can. When I switch to shrimp, I always throw them in at the very end so they stay soft. For that silky smooth texture, you'll want to stir the coconut milk really carefully so it doesn't break up.

Tweak It Your Way

I'm crazy about how easy it is to change this soup up. My friends who don't eat meat love it with tofu chunks, and pals doing Whole30 just drop the sugar and pick a good fish sauce. Sometimes I swap chicken for shrimp and it's just as tasty.

Best Ways To Dish It Up

I always go for big, deep bowls to keep the soup hot longer. Throw some fresh cilantro, chopped green onions and lime slices on top to make it look fancy. If you want more kick, sprinkle on some chili flakes, and putting it on jasmine rice turns it into a full dinner.

Storage Smarts

This soup stays good in your fridge for around 5 days. Just warm it up slowly and don't let it boil or you'll mess up the coconut milk. I always squeeze fresh lime when I'm heating leftovers to wake up all the flavors again.

Fun Add-ins

I like to throw in some mushrooms or bok choy for more crunch. A bit of fish sauce or tamarind really pumps up the flavor. You can totally make it match your taste by adding more or less Thai chili paste.

Great For Company

This soup always gets people talking at get-togethers. It's super handy to cook in the slow cooker, and nobody can resist those genuine Thai tastes. Every time I make it for a dinner party or take it to a friend's place, folks ask for the recipe.

A bowl of creamy soup featuring shredded chicken, colorful vegetables, and garnished with fresh herbs and red chili peppers. Pin it
A bowl of creamy soup featuring shredded chicken, colorful vegetables, and garnished with fresh herbs and red chili peppers. | tasteofsavor.com

Frequently Asked Questions

→ Can this be made vegetarian?
Absolutely! Swap chicken with tofu, use veggie broth, and choose vegan fish sauce or soy sauce.
→ Why take out the aromatics early?
They add enough flavor in the broth early on, so removing them stops the soup from getting too overpowering.
→ Is ginger a good replacement for galangal?
It’s not identical, but ginger works as a solid substitute. The soup will taste a bit different but still great.
→ How do I keep this Whole30 friendly?
Use sugar-free fish sauce, replace sweeteners with coconut aminos, and pick a Whole30-approved chicken broth.
→ Can I swap chicken for shrimp?
For sure! Use 1 pound of raw shrimp and cook only until it turns pink. Don’t overdo it!

Conclusion

Make an authentic slow-cooked Thai chicken soup with creamy coconut milk, fresh lemongrass, zesty lime leaves, and tender meat for simple homemade flavor.

Tom Kha Slow Cooker

An easy version of Thai tom kha gai made with creamy coconut milk, juicy chicken, and rich Thai spices in the slow cooker.

Prep Time
10 Minutes
Cook Time
480 Minutes
Total Time
490 Minutes
By: Alicia

Category: Soups & Stews

Difficulty: Intermediate

Cuisine: Thai

Yield: 6 Servings (6 bowls)

Dietary: Low-Carb, Gluten-Free, Dairy-Free

Ingredients

01 2 garlic cloves, minced.
02 Half an onion, cut into strips.
03 A stalk of lemongrass.
04 3 thin slices of ginger or galangal.
05 Optional: 10 kaffir lime leaves.
06 Half a red jalapeño or Thai chili.
07 4 cups of chicken stock.
08 2 small chicken breasts.
09 8 oz of mushrooms, cut up.
10 2 cans (13.5 oz each) of coconut milk.
11 1 tbsp red curry paste.
12 2 to 3 tbsp fish sauce.
13 2 to 3 tbsp lime juice.
14 A sprinkle of green onions for garnish.
15 Cilantro for decoration.
16 2 to 3 tbsp brown sugar.

Instructions

Step 01

In a slow cooker, mix the broth, curry paste, and aromatics together. Set it on high for 2-3 hours or on low for 4-6 hours.

Step 02

Use a slotted spoon to take out the aromatics, leaving the broth behind.

Step 03

Stir in the mushrooms, coconut milk, and chicken. Then cook on high for an hour or low for two until the chicken's done.

Step 04

Mix in sugar, lime juice, and fish sauce to suit your taste.

Step 05

Top everything off with green onions and cilantro before serving.

Notes

  1. Swap chicken with shrimp if you'd like.
  2. Use tofu instead for a vegetarian option.
  3. Adjustable to fit Whole30 requirements.

Tools You'll Need

  • Crockpot or slow cooker.
  • A slotted spoon.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains fish.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 391
  • Total Fat: 30 g
  • Total Carbohydrate: 14 g
  • Protein: 22 g