This Instant Pot Keto Thai Chicken Soup is a delightful fusion of flavors, combining the rich creaminess of coconut milk with the bold taste of red curry paste. It's a quick and easy recipe that brings the exotic taste of Thai cuisine to your kitchen, perfect for a comforting meal any day of the week.
Some ingredients in this recipe might not be staples in every kitchen. Red curry paste and fish sauce are essential for authentic Thai flavor but may require a trip to the international aisle of your supermarket. Full-fat coconut milk is crucial for the creamy texture, so be sure to grab a can. Fresh ginger and spiralized zucchini might also be new to some, but they add incredible depth and freshness to the soup.

Ingredients For Instant Pot Keto Thai Chicken Soup
Chicken breast: Cut into bite-sized pieces, this lean protein is the base of the soup.
Chicken broth: Adds depth and richness to the soup's flavor.
Coconut milk: Full-fat for a creamy texture and authentic Thai taste.
Red curry paste: Provides the bold, spicy flavor characteristic of Thai cuisine.
Red bell pepper: Adds a sweet crunch and vibrant color.
Spiralized zucchini: A low-carb alternative to noodles, adding texture and nutrition.
Fish sauce: Enhances the umami flavor, essential in Thai cooking.
Lime juice: Freshly squeezed for a zesty, tangy kick.
Garlic: Minced for a pungent, aromatic base.
Ginger: Minced to add warmth and depth to the soup.
Olive oil: Used for sautéing the garlic and ginger.
Salt: To taste, for seasoning.
Black pepper: To taste, for seasoning.
Cilantro: Chopped fresh for garnish, adding a burst of freshness.
Technique Tip for This Keto Thai Chicken Soup
When sautéing the garlic and ginger in the olive oil, make sure to keep a close eye on them to prevent burning. These ingredients can quickly go from fragrant to burnt, which can impart a bitter taste to your soup. Stir constantly and adjust the heat as necessary to maintain a gentle sizzle.
Suggested Side Dishes
Alternative Ingredients
chicken breast - Substitute with turkey breast: Turkey breast is a lean protein similar to chicken breast and will provide a similar texture and flavor.
chicken broth - Substitute with vegetable broth: Vegetable broth can be used for a lighter flavor and to make the dish vegetarian.
full-fat coconut milk - Substitute with almond milk: Almond milk is a lower-calorie option, though it will be less creamy.
red curry paste - Substitute with yellow curry paste: Yellow curry paste has a milder flavor but will still provide a good depth of taste.
red bell pepper - Substitute with green bell pepper: Green bell peppers are less sweet but will add a similar crunch and color.
spiralized zucchini - Substitute with spiralized cucumber: Cucumber has a similar texture and can be used for a refreshing twist.
fish sauce - Substitute with soy sauce: Soy sauce provides a similar umami flavor and is a good vegetarian alternative.
lime juice - Substitute with lemon juice: Lemon juice has a similar acidity and can be used to achieve the same tangy flavor.
minced garlic - Substitute with garlic powder: Garlic powder can be used in a pinch, though it will be less pungent.
minced ginger - Substitute with ground ginger: Ground ginger can be used for a similar flavor, though it is less fresh.
olive oil - Substitute with coconut oil: Coconut oil complements the coconut milk and adds a subtle sweetness.
salt - Substitute with soy sauce: Soy sauce can add both saltiness and umami flavor.
black pepper - Substitute with white pepper: White pepper has a similar heat but a slightly different flavor profile.
chopped fresh cilantro - Substitute with chopped fresh parsley: Parsley provides a fresh, slightly bitter flavor that can complement the soup.
Alternative Recipes Similar to This Thai Chicken Soup
How to Store and Freeze This Thai Chicken Soup
- Allow the soup to cool completely before storing. This helps prevent condensation, which can lead to a watery texture and spoilage.
- Transfer the soup to an airtight container. Glass containers with tight-fitting lids are ideal for maintaining freshness and preventing leaks.
- Label the container with the date of preparation. This ensures you keep track of its freshness and consume it within a safe timeframe.
- Store the soup in the refrigerator if you plan to consume it within 3-4 days. The flavors will meld together, making it even more delicious.
- For longer storage, freeze the soup. Use freezer-safe containers or heavy-duty freezer bags. Leave some space at the top of the container as the soup will expand when frozen.
- To reheat, thaw the soup in the refrigerator overnight if frozen. This gradual thawing helps maintain the texture and flavor.
- Reheat the soup on the stovetop over medium heat, stirring occasionally until heated through. Alternatively, you can use the microwave, heating in short intervals and stirring in between to ensure even heating.
- If the soup appears too thick after reheating, add a splash of chicken broth or coconut milk to reach the desired consistency.
- Garnish with fresh cilantro just before serving to revive the vibrant flavors and add a touch of freshness.
How to Reheat Leftovers
For stovetop reheating:
- Pour the leftover Instant Pot Keto Thai Chicken Soup into a saucepan.
- Heat over medium heat, stirring occasionally to ensure even heating.
- Once the soup is steaming hot, remove from heat and serve immediately.
For microwave reheating:
- Transfer the soup into a microwave-safe bowl.
- Cover the bowl with a microwave-safe lid or a plate to prevent splatters.
- Heat on high for 2-3 minutes, stirring halfway through to ensure even heating.
- Check the temperature and heat for an additional 1-2 minutes if necessary until piping hot.
For Instant Pot reheating:
- Pour the leftover soup back into the Instant Pot.
- Set the Instant Pot to sauté mode and heat, stirring occasionally.
- Once the soup reaches the desired temperature, switch off the Instant Pot and serve.
For oven reheating:
- Preheat your oven to 350°F (175°C).
- Transfer the soup into an oven-safe dish and cover with aluminum foil.
- Heat in the oven for about 20-25 minutes, or until the soup is thoroughly heated.
- Remove from the oven, stir, and serve hot.
Essential Tools for Making This Keto Thai Chicken Soup
Instant Pot: A multi-functional electric pressure cooker used for sautéing, pressure cooking, and quick releasing the pressure.
Sauté function: A feature on the Instant Pot that allows you to sauté ingredients directly in the pot.
Olive oil: Used for sautéing garlic and ginger to release their flavors.
Garlic press: A tool to mince garlic cloves efficiently.
Grater: Used to mince fresh ginger.
Tongs: Handy for turning and browning the chicken pieces.
Measuring spoons: Essential for accurately measuring ingredients like red curry paste, fish sauce, and lime juice.
Measuring cups: Used to measure the chicken broth and coconut milk.
Spiralizer: A tool to create spiralized zucchini.
Knife: For slicing the red bell pepper and cutting the chicken breast into bite-sized pieces.
Cutting board: A surface for safely cutting and preparing ingredients.
Mixing spoon: Used for stirring the soup and combining ingredients.
Lid: The Instant Pot lid, which seals the pot for pressure cooking.
Pressure release valve: A component of the Instant Pot used to release pressure quickly after cooking.
Serving bowls: For serving the hot soup.
Chopping knife: For chopping fresh cilantro for garnish.
How to Save Time on This Thai Chicken Soup Recipe
Prep ingredients ahead: Chop chicken breast, red bell pepper, and spiralize zucchini in advance to save time during cooking.
Use pre-minced garlic and ginger: Opt for store-bought minced garlic and ginger to cut down on prep time.
Instant pot settings: Familiarize yourself with the Instant Pot settings to quickly switch between sauté and pressure cooking modes.
Batch cooking: Double the recipe and freeze half for a quick meal later.
Quick release pressure: Use the quick release method to save time after pressure cooking.

Instant Pot Keto Thai Chicken Soup Recipe
Ingredients
Main Ingredients
- 1 lb Chicken breast cut into bite-sized pieces
- 2 cups Chicken broth
- 1 can Coconut milk full-fat
- 2 tablespoon Red curry paste
- 1 Red bell pepper sliced
- 1 Zucchini spiralized
- 1 tablespoon Fish sauce
- 2 tablespoon Lime juice freshly squeezed
- 2 cloves Garlic minced
- 1 tablespoon Ginger minced
- 1 tablespoon Olive oil
- to taste Salt
- to taste Black pepper
- for garnish Fresh cilantro chopped
Instructions
- 1. Set your Instant Pot to sauté mode and add olive oil.
- 2. Add garlic and ginger, sauté for 1-2 minutes until fragrant.
- 3. Add chicken pieces and cook until browned.
- 4. Stir in red curry paste and cook for another minute.
- 5. Pour in chicken broth, coconut milk, fish sauce, and lime juice. Stir well.
- 6. Add red bell pepper and zucchini. Season with salt and pepper to taste.
- 7. Close the lid, set the valve to sealing, and cook on high pressure for 5 minutes.
- 8. Once the cooking time is up, quick release the pressure.
- 9. Open the lid, stir the soup, and adjust seasoning if needed.
- 10. Serve hot, garnished with fresh cilantro.
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