Instant Pot Thai Coconut Soup (Tom Kha Gai) in Just 30 Minutes

Picture this: You’ve come home after a long day, the chill of the evening air nipping at your heels, and all you crave is something warm and satisfying. That’s when my Instant Pot Thai Coconut Soup (Tom Kha Gai) steps in like a comforting friend, ready to embrace you with its rich, creamy goodness. As the fresh lemongrass and aromatic ginger fill your kitchen, it’s easy to forget about those takeout menus gathering dust.

I was first mesmerized by this dish at a charming Thai restaurant, where the flavors danced on my palate and left me wanting more. Fast forward a few years, and I’ve transformed this culinary delight into a quick 30-minute masterpiece in my Instant Pot — perfect for busy weeknights or cozy gatherings. With its gluten-free and low-calorie appeal, this soup is more than just a treat; it’s a nourishing hug in a bowl. So grab your Instant Pot and let’s whip up a bowl of bliss!

Why is this Instant Pot Thai Coconut Soup a must-try?

Quick and Easy: In just 30 minutes, you’ll have a flavorful dish ready to enjoy, perfect for those tight weeknight schedules.
Authentic Flavor: Fresh lemongrass and ginger create a tantalizing aroma that transports you to Thailand with every spoonful.
Versatile Ingredients: Use chicken or shrimp, and swap in your favorite veggies to customize this soup to your liking.
Healthy Comfort: This gluten-free and low-calorie treat doesn’t compromise on taste, making it a guilt-free indulgence.
Crowd-Pleasing Delight: Ideal for family dinners or get-togethers, this soup is sure to impress every palate!

Instant Pot Thai Coconut Soup Ingredients

• Perfect for a nourishing bowl!

For the Base

  • Chicken Breasts – Provides protein and structure; substitute with shrimp for a lighter option (add at the end of cooking).
  • Chicken Broth – Serves as the soup base; use vegetable broth for a vegetarian version.
  • Light Coconut Milk – Adds creaminess and richness; replace with additional chicken broth for a non-coconut version.

For the Aromatics

  • Garlic – Enhances flavor; fresh garlic is preferred for the best taste.
  • Ginger – Adds warmth and zest; fresh ginger is ideal, though ground ginger can be used.
  • Lemongrass – Essential for authentic flavor; lemongrass paste can be a convenient alternative.

For the Flavor

  • Fish Sauce – Brings umami depth; use soy sauce for a vegetarian version.
  • Red Curry Paste – Adds spice and color; adjust quantity to match your heat preference.
  • Garlic Chili Sauce – Provides additional heat; optional, or increase for spiciness.

For the Veggies

  • Mushrooms – Adds umami flavor and texture; use button mushrooms or any preferred variety.
  • Frozen Peas – Introduces sweetness and color; fresh vegetables can also be incorporated.

For Garnish

  • Fresh Cilantro – For an herbaceous finish; substitute with green onions or omit if desired.
  • Green Onions – Adds a mild onion flavor; can be replaced with chives or left out entirely.
  • Lime Juice – Offers a bright, zesty twist; optional to omit if preferred.
  • Salt – Enhances overall flavor; use as needed to taste.

With these ingredients in hand, you’re only a few steps away from enjoying your very own Instant Pot Thai Coconut Soup (Tom Kha Gai)!

How to Make Instant Pot Thai Coconut Soup

  1. Combine liquids: In a bowl, mix the chicken broth, fish sauce, red curry paste, garlic chili sauce, lime juice, and lemongrass paste. This will be the flavorful base of your soup—set it aside for now.

  2. Sauté aromatics: Turn the Instant Pot to sauté mode on “more” and heat the butter or coconut oil. Add the minced garlic and grated ginger, sautéing for 1-2 minutes until fragrant and golden.

  3. Add chicken: Toss in the sliced chicken, sautéing for another 1-2 minutes. It’s okay if the chicken isn’t fully cooked at this stage; we’re just giving it a head start!

  4. Pour broth mixture: Now, pour in the broth mixture along with the sliced lemongrass. Turn off the sauté function and prepare for the pressure cooking magic.

  5. Pressure cook: Close the lid and set the Instant Pot to pressure cook on high for 20 minutes. Once done, perform a quick release to let the steam out.

  6. Stir in creamy goodness: Turn off the Instant Pot and gently stir in the coconut milk, mushrooms, frozen peas, cilantro, and green onions. The soup will become beautifully creamy at this point!

  7. Serve and garnish: Spoon the soup into bowls and garnish with fresh lime slices and an optional sprinkle of extra cilantro for a burst of freshness.

Optional: For an extra zing, serve with a wedge of lime on the side.

Exact quantities are listed in the recipe card below.

Instant Pot Thai Coconut Soup (Tom Kha Gai)

Instant Pot Thai Coconut Soup Variations

Invite the chef in you to explore exciting twists on this classic dish that will tantalize your taste buds.

  • Shrimp Swap: Substitute chicken for shrimp for a quicker-cooking option. Just add the shrimp at the end of the cooking process for a light and juicy bite.

  • Veggie Delight: Amp up the nutrition by adding fresh spinach or broccoli. Just toss them in after pressure cooking and sauté until tender for an added crunch.

  • Coconut-Free: For a lighter soup, omit the coconut milk and double the chicken broth. It transforms your soup into a vibrant Tom Yum Gai, bursting with freshness.

  • Spice It Up: Adjust the heat by adding more garlic chili sauce or include fresh chilies for an extra kick. Play around until you find your perfect balance of spice and comfort.

  • Flavor Boost: Sprinkle in some fresh herbs like basil or mint for an aromatic twist. These herbs can elevate the flavor profile to a whole new level.

  • Noodle Addition: For a heartier soup, add rice noodles or zucchini noodles. Just stir them in at the end for a satisfying, noodle-filled experience.

  • Creamy Twist: Add a dollop of Greek yogurt or sour cream on top before serving; it adds a rich creaminess that complements the soup beautifully.

  • Lime Zing: Squeeze extra lime juice just before serving to enhance the brightness of flavors, making each spoonful more refreshing.

With these delightful variations, you’ll have a comforting bowl of soup that never gets boring—your creativity is the only limit!

Expert Tips for Instant Pot Thai Coconut Soup

  • Cool Before Adding Coconut: Let the broth cool slightly before adding coconut milk to prevent curdling and ensure a smooth soup texture.

  • Perfect Protein Timing: If using shrimp, add them to the pot after pressure cooking; they cook quickly and won’t become rubbery.

  • Veggie Variations: Incorporate fresh or frozen veggies like spinach or broccoli for added nutrients—just add them post-pressure cooking during the sauté phase.

  • Adjust Spice Level: Tailor the heat to your liking by varying the amount of garlic chili sauce; taste as you go for the perfect kick!

  • Storage Tips: Leftovers store well in an airtight container for up to 3 days; reheat gently on the stove to maintain flavor and texture.

  • Experiment with Broth: For an intensified flavor, substitute half of the chicken broth with vegetable broth, particularly if you’d like to create a vegetarian version of this Instant Pot Thai Coconut Soup (Tom Kha Gai).

Make Ahead Options

Preparing your Instant Pot Thai Coconut Soup (Tom Kha Gai) in advance is a great way to save time on busy evenings. You can chop your vegetables and store them in airtight containers in the refrigerator for up to 3 days. Additionally, the broth mixture can be prepared and refrigerated up to 24 hours ahead—just combine the chicken broth, fish sauce, red curry paste, garlic chili sauce, lime juice, and lemongrass, keeping the coconut milk separate until cooking. When you’re ready to enjoy your soup, sauté the aromatics, add the prepped chicken (or shrimp), pour in the stored broth, and complete the pressure cooking as directed. This way, you’ll savor every delicious spoonful without extra fuss!

Storage Tips for Instant Pot Thai Coconut Soup

  • Room Temperature: This soup should not be left out at room temperature for more than 2 hours. Bacteria can thrive quickly in warm conditions, so be sure to refrigerate it promptly.

  • Fridge: Store any leftovers in an airtight container for up to 3 days. This helps maintain the flavor and freshness of your Instant Pot Thai Coconut Soup (Tom Kha Gai).

  • Freezer: You can freeze this soup for up to 3 months. Allow it to cool completely before transferring to a freezer-safe container. Thaw in the refrigerator overnight before reheating.

  • Reheating: Gently reheat the soup on the stove over low heat, stirring occasionally until warmed through. Avoid rapid boiling to keep the coconut milk from separating.

What to Serve with Instant Pot Thai Coconut Soup (Tom Kha Gai)?

Pair this delightful soup with complementary sides and drinks for a complete culinary experience. The rich, fragrant broth is sure to awaken your senses!

  • Jasmine Rice: This fluffy, aromatic rice absorbs the soup’s creamy coconut broth, enhancing every bite and balancing flavors beautifully.

  • Fresh Spring Rolls: Crunchy and vibrant, these rolls filled with crisp veggies and herbs add a refreshing contrast to the warming soup. Dip them in peanut or hoisin sauce for an extra kick!

  • Thai Salad: A bright salad with mixed greens, shredded carrots, and a zesty lime dressing provides a light, crunchy counterpoint to the creamy soup—perfect for a totally fresh meal.

  • Coconut Water: Keep the island vibes going with this refreshing drink! The light sweetness and subtle flavor complement the soup without overshadowing it, making each sip blissful.

  • Peanut Noodles: Creamy yet tangy peanut noodles add a delightful texture that pairs wonderfully with the soup, turning your meal into a comforting feast.

  • Mango Sticky Rice: For dessert, indulge in this sweet and creamy treat that rounds off your Thai-inspired meal perfectly. The sweetness of the mango harmonizes with the flavors of the soup, making it unforgettable.

  • Herbal Tea: A calming tea, like lemongrass or ginger, will cleanse your palate and enhance the aromatic experience of your meal—ideal for winding down after a long day.

Instant Pot Thai Coconut Soup (Tom Kha Gai)

Instant Pot Thai Coconut Soup (Tom Kha Gai) Recipe FAQs

What type of broth should I use for the best flavor?
Using chicken broth is ideal for a rich, savory base in your Instant Pot Thai Coconut Soup (Tom Kha Gai). However, vegetable broth works fantastically for a vegetarian version, as it still provides a depth of flavor that compliments the other ingredients.

How can I gauge the ripeness of my ingredients, like lemongrass?
When selecting lemongrass, look for firm stalks with a light green color. The more fresh and vibrant they look, the more aromatic your soup will be. If you notice any dark spots throughout the stalk or a dry appearance, it’s best to choose another one.

How should I store leftovers, and how long do they last?
Leftovers can be stored in an airtight container in the refrigerator for up to 3 days. To maintain the taste and texture, it’s recommended to reheat gently on the stove over low heat, stirring until warmed through.

Can I freeze my soup? If so, how?
Absolutely! To freeze your Instant Pot Thai Coconut Soup, allow it to cool completely. Then, transfer it to a freezer-safe container, ensuring there’s some space for expansion. This soup can be frozen for up to 3 months. When you’re ready to enjoy it, simply thaw it in the refrigerator overnight before reheating.

What should I do if my soup is too spicy?
If you find your soup too spicy after cooking, there’s a quick fix! To balance the heat, add more coconut milk or chicken broth to dilute the spice level. If desired, stir in a bit of sugar to further neutralize the heat for a more harmonious flavor.

Are there any dietary considerations I should be aware of?
Great question! This soup is gluten-free and can easily be made dairy-free by ensuring you use light coconut milk or a suitable broth. For those with seafood allergies, substitute chicken for shrimp or completely adapt the recipe to a vegetarian style by omitting fish sauce and using soy sauce instead. Enjoy responsibly!

Instant Pot Thai Coconut Soup (Tom Kha Gai)

Instant Pot Thai Coconut Soup (Tom Kha Gai) in Just 30 Minutes

This Instant Pot Thai Coconut Soup (Tom Kha Gai) is a quick, creamy, and comforting dish perfect for any night.
Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings: 4 bowls
Course: APPETIZERS
Cuisine: Thai
Calories: 350

Ingredients
  

For the Base
  • 1 lbs Chicken Breasts Substitute with shrimp for a lighter option.
  • 4 cups Chicken Broth Use vegetable broth for a vegetarian version.
  • 1 can Light Coconut Milk Replace with additional chicken broth for a non-coconut version.
For the Aromatics
  • 3 cloves Garlic Fresh garlic is preferred.
  • 1 tbsp Ginger Fresh ginger is ideal.
  • 2 stalks Lemongrass Lemongrass paste can be a convenient alternative.
For the Flavor
  • 2 tbsp Fish Sauce Use soy sauce for a vegetarian version.
  • 2 tbsp Red Curry Paste Adjust quantity to match your heat preference.
  • 1 tbsp Garlic Chili Sauce Optional, increase for spiciness.
For the Veggies
  • 1 cup Mushrooms Use button mushrooms or any preferred variety.
  • 1 cup Frozen Peas Fresh vegetables can also be incorporated.
For Garnish
  • 1/4 cup Fresh Cilantro Substitute with green onions or omit if desired.
  • 2 stalks Green Onions Can be replaced with chives or left out entirely.
  • 1 tblsp Lime Juice Optional to omit if preferred.
  • Salt Use as needed to taste.

Equipment

  • Instant Pot

Method
 

Preparation
  1. In a bowl, mix the chicken broth, fish sauce, red curry paste, garlic chili sauce, lime juice, and lemongrass paste. Set it aside for now.
  2. Turn the Instant Pot to sauté mode on 'more' and heat the butter or coconut oil. Add the minced garlic and grated ginger, sautéing for 1-2 minutes until fragrant.
  3. Toss in the sliced chicken and sauté for another 1-2 minutes. It's okay if the chicken isn't fully cooked.
  4. Pour in the broth mixture along with the sliced lemongrass. Turn off the sauté function.
  5. Close the lid and set the Instant Pot to pressure cook on high for 20 minutes. Once done, perform a quick release.
  6. Turn off the Instant Pot and gently stir in the coconut milk, mushrooms, frozen peas, cilantro, and green onions.
  7. Spoon the soup into bowls and garnish with fresh lime slices and extra cilantro.

Nutrition

Serving: 1bowlCalories: 350kcalCarbohydrates: 28gProtein: 25gFat: 18gSaturated Fat: 9gPolyunsaturated Fat: 2gMonounsaturated Fat: 5gCholesterol: 70mgSodium: 800mgPotassium: 550mgFiber: 5gSugar: 2gVitamin A: 500IUVitamin C: 10mgCalcium: 30mgIron: 2mg

Notes

For extra zing, serve with a wedge of lime on the side.

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