This Instant Pot Keto Thai Chicken Soup is a delightful fusion of flavors that brings the essence of Thai cuisine to your kitchen. It's a quick and easy recipe perfect for those following a keto diet, offering a creamy and aromatic soup that's both satisfying and nutritious.
Some ingredients in this recipe might not be staples in your pantry. Red curry paste and fish sauce are essential for authentic Thai flavor but may require a trip to the international aisle of your supermarket. Coconut milk and lime juice are also crucial for the soup's creamy texture and tangy taste.

Ingredients For Instant Pot Keto Thai Chicken Soup
Chicken breast: Cut into bite-sized pieces, this is the main protein source for the soup.
Coconut milk: Adds a rich, creamy texture and subtle sweetness to the soup.
Chicken broth: Provides a flavorful base for the soup.
Red curry paste: Infuses the soup with a spicy and aromatic Thai flavor.
Fish sauce: Adds a salty, umami depth to the soup.
Lime juice: Brings a fresh, tangy brightness to the dish.
Ginger: Minced for a warm, spicy note.
Garlic: Minced to enhance the overall flavor.
Mushrooms: Sliced to add an earthy, umami element.
Red bell pepper: Sliced for a sweet, crunchy texture.
Spinach: Adds a nutritious, leafy green element.
Salt: To taste, for seasoning.
Pepper: To taste, for seasoning.
Technique Tip for Making Keto Thai Chicken Soup
When sautéing the ginger and garlic, make sure to keep a close eye on them to avoid burning. These aromatics release their flavors quickly, so stir constantly and cook just until they become fragrant. This will ensure that your soup has a rich and well-balanced base.
Suggested Side Dishes
Alternative Ingredients
Chicken breast - Substitute with turkey breast: Turkey breast is lean and has a similar texture to chicken breast, making it a suitable substitute.
Coconut milk - Substitute with almond milk: Almond milk is lower in carbs and can provide a creamy texture, though it will have a different flavor profile.
Chicken broth - Substitute with vegetable broth: Vegetable broth can provide a similar savory base while keeping the dish vegetarian.
Red curry paste - Substitute with green curry paste: Green curry paste offers a different but still flavorful spice profile that can work well in the soup.
Fish sauce - Substitute with soy sauce: Soy sauce can provide a similar umami flavor, though it lacks the fishy undertones.
Lime juice - Substitute with lemon juice: Lemon juice can provide a similar acidic brightness to the dish.
Ginger - Substitute with galangal: Galangal has a similar spicy and aromatic profile, though it is slightly more citrusy.
Garlic - Substitute with shallots: Shallots can provide a milder, slightly sweet flavor that complements the other ingredients.
Mushrooms - Substitute with zucchini: Zucchini can provide a similar texture and absorb the flavors of the soup well.
Red bell pepper - Substitute with yellow bell pepper: Yellow bell pepper has a similar sweetness and crunch, making it a good alternative.
Spinach - Substitute with kale: Kale can provide a similar leafy texture and nutritional benefits, though it is slightly more robust.
Alternative Recipes Similar to This Thai Chicken Soup
How to Store or Freeze This Keto Thai Chicken Soup
- Allow the soup to cool completely before storing. This helps prevent condensation, which can lead to a watery texture.
- Transfer the soup into airtight containers. For portion control, consider using individual serving-sized containers.
- Label each container with the date of preparation. This ensures you keep track of freshness and consume the soup within a safe timeframe.
- Store the containers in the refrigerator if you plan to consume the soup within 3-4 days. The flavors will meld together beautifully over time.
- For longer storage, place the containers in the freezer. The soup can be frozen for up to 2-3 months without losing its delightful taste and texture.
- When ready to enjoy, thaw the soup in the refrigerator overnight if frozen. This gradual thawing helps maintain the integrity of the ingredients.
- Reheat the soup gently on the stovetop over medium heat, stirring occasionally to ensure even heating. Alternatively, use the microwave, heating in short intervals and stirring in between.
- If the soup appears too thick after reheating, add a splash of chicken broth or coconut milk to reach the desired consistency.
- Taste and adjust the seasoning with salt and pepper as needed before serving. The flavors might mellow during storage, so a little extra seasoning can revive the dish.
- Garnish with fresh spinach or a squeeze of lime juice to brighten the flavors just before serving.
How to Reheat Leftovers
For stovetop reheating:
- Pour the leftover soup into a saucepan.
- Heat over medium heat, stirring occasionally to ensure even heating.
- Once the soup is hot and steaming, it's ready to serve.
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.
- Check the temperature and heat for an additional minute if necessary.
For reheating in the Instant Pot:
- Pour the leftover soup back into the Instant Pot.
- Set the Instant Pot to the sauté mode.
- Stir occasionally until the soup is heated through.
- Once hot, switch off the Instant Pot and serve immediately.
For oven reheating:
- Preheat your oven to 350°F (175°C).
- Transfer the soup into an oven-safe dish.
- Cover the dish with aluminum foil to prevent drying out.
- Heat for 20-25 minutes, or until the soup is hot and bubbling.
- Carefully remove from the oven and serve.
For reheating in a slow cooker:
- Pour the leftover soup into the slow cooker.
- Set the slow cooker to the low setting.
- Heat for 1-2 hours, stirring occasionally.
- Once the soup is thoroughly heated, switch to the warm setting until ready to serve.
Essential Tools for Making Keto Thai Chicken Soup
Instant Pot: A multi-functional electric pressure cooker that will be used to sauté, cook under high pressure, and simmer the soup.
Sauté mode: A setting on the Instant Pot that allows you to cook ingredients at a high temperature before pressure cooking.
Measuring cups: Used to measure the coconut milk, chicken broth, and other liquid ingredients accurately.
Measuring spoons: Used to measure the red curry paste, fish sauce, lime juice, and minced ginger.
Knife: Essential for cutting the chicken breast into bite-sized pieces and slicing the mushrooms, red bell pepper, and other vegetables.
Cutting board: A surface to safely chop and prepare all the ingredients.
Wooden spoon: Used for stirring the ingredients while sautéing and mixing the soup.
Garlic press: Handy for mincing the garlic cloves quickly and efficiently.
Serving bowls: Used to serve the hot soup once it’s ready.
Ladle: Useful for scooping and serving the soup into bowls.
How to Save Time on This Keto Thai Chicken Soup
Prep ingredients ahead: Chop the chicken breast, mushrooms, and red bell pepper 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.
Pre-measure liquids: Measure out the coconut milk, chicken broth, fish sauce, and lime juice before you start cooking.

Instant Pot Keto Thai Chicken Soup Recipe
Ingredients
Main Ingredients
- 1 lb chicken breast, cut into bite-sized pieces
- 1 cup coconut milk
- 2 cups chicken broth
- 1 tablespoon red curry paste
- 1 tablespoon fish sauce
- 1 tablespoon lime juice
- 1 teaspoon ginger, minced
- 2 cloves garlic, minced
- 1 cup mushrooms, sliced
- 1 cup red bell pepper, sliced
- 1 cup spinach
- to taste salt and pepper
Instructions
- 1. Set the Instant Pot to sauté mode and add a bit of oil.
- 2. Sauté the ginger and garlic until fragrant.
- 3. Add the chicken pieces and cook until slightly browned.
- 4. Add the red curry paste and cook for another minute.
- 5. Pour in the chicken broth, coconut milk, fish sauce, and lime juice. Stir well.
- 6. Add the mushrooms, red bell pepper, and spinach.
- 7. Close the lid and set the Instant Pot to high pressure for 10 minutes.
- 8. Once done, do a quick release. Season with salt and pepper to taste.
- 9. Serve hot and enjoy!
Nutritional Value
Keywords
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