Easy Keto Thai Coconut Chicken Soup (Tom Kha Gai) Recipe for a Healthy Meal

Keto Thai Coconut Chicken Soup (Tom Kha Gai): A Creamy Delight

Welcome to a culinary journey where the vibrant flavors of Thailand meet the healthful benefits of a ketogenic diet. Keto Thai Coconut Chicken Soup, also known as Tom Kha Gai, is a dish that promises to tantalize your taste buds while adhering to your low-carb, high-fat dietary regimen. This soup is not just a meal; it’s an experience that brings together creamy coconut milk, aromatic herbs, and succulent chicken in a harmonious blend that’s both comforting and exotic.

Perfect for a cozy dinner or as a nutritious meal prep option, this Keto Thai Coconut Chicken Soup is designed to satisfy your cravings without compromising your keto goals. The rich, creamy texture and the depth of authentic Thai flavors make this soup a go-to recipe for anyone looking to indulge in a guilt-free, keto-friendly version of a classic Thai favorite.

Keto Thai Coconut Chicken Soup

The Essence of Keto Thai Coconut Chicken Soup

Originating from the beautiful landscapes of Thailand, Tom Kha Gai is a soup that’s cherished worldwide for its complexity of flavors. My rendition of this classic dish is crafted to align with a ketogenic lifestyle, focusing on low-carb and high-fat ingredients without sacrificing the essence of the traditional recipe.

At the heart of this Keto Thai Coconut Chicken Soup are key ingredients like coconut oil, full-fat coconut milk, and chicken thighs. These elements not only provide the necessary fats for a keto diet but also contribute to the rich texture and satisfying taste of the soup. Coconut milk, in particular, is a staple in keto cooking, offering both creaminess and a good dose of healthy fats.

Furthermore, the aromatic trio of lemongrass, ginger, and garlic infuses the soup with a fragrant and invigorating scent, characteristic of Thai cuisine. These ingredients are not only flavorful but also boast potential health benefits, including anti-inflammatory properties and digestive support. The addition of shiitake mushrooms brings an earthy flavor and additional nutrients, while the cilantro and lime juice provide a burst of freshness to round out the dish.

Ingredients for Keto Thai Coconut Chicken Soup

Mastering the Method: Tips for Perfect Tom Kha Gai

Creating the perfect Keto Thai Coconut Chicken Soup is about more than just following a recipe; it’s about embracing the art of cooking and understanding how to coax the best flavors from each ingredient. Here are some chef’s tips to elevate your Tom Kha Gai:

Tip #1: When sautéing the onion, garlic, and ginger, be patient and allow them to cook slowly. This will help release their essential oils, which are key to the soup’s aroma.

Tip #2: As you add the chicken to the pot, ensure that each piece is seared slightly. This locks in the juices and provides a more tender bite once the soup is complete.

Tip #3: When simmering the broth with the chicken, maintain a gentle simmer to prevent the chicken from becoming tough and to allow the flavors to meld properly.

Remember, the lemongrass stalks are there to infuse flavor but should be removed before serving. Also, adding the lime juice at the end of the cooking process preserves its vibrant flavor and acidity, which can be diminished with prolonged heat.

Keto Thai Coconut Chicken Soup Cooking

Variation 1: Seafood Delight

For a pescatarian twist, replace the chicken with a mix of seafood such as shrimp and scallops. The seafood will cook faster than chicken, so add it towards the end of the cooking process to avoid overcooking.

Variation 2: Veggie-Packed Tom Kha

Enhance the nutritional profile by adding low-carb vegetables like zucchini noodles or cauliflower florets. These veggies will add texture and fiber while keeping the dish keto-friendly.

Variation 3: Spicy Tom Kha Gai

If you’re a fan of heat, incorporate more chili flakes or fresh Thai chilies. This will give the soup an extra kick that spice lovers will appreciate.

Substitutions for Keto Thai Coconut Chicken Soup

Understanding that dietary restrictions or preferences can vary, here are some substitutions you can make while keeping the soup keto-friendly:

Substitution 1: If you’re allergic to coconut, you can use heavy cream diluted with a bit of water or broth as a substitute for coconut milk. This will still provide creaminess and fat content suitable for keto.

Substitution 2: For those who do not consume fish sauce, you can use tamari or coconut aminos as a soy-free and gluten-free alternative. These will still impart the umami flavor that fish sauce provides.

Substitution 3: If shiitake mushrooms are not available, you can use other low-carb mushrooms like button or portobello. They will still add a meaty texture and earthy flavor to the soup.

Frequently Asked Questions

Can I make this soup dairy-free? Yes, this recipe is naturally dairy-free, as it uses coconut milk instead of dairy.

How can I store leftovers? Store any leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently before serving.

Is this soup spicy? The recipe includes optional chili flakes for heat, which you can adjust to your preference.

Can I use light coconut milk? For a keto diet, it’s best to stick with full-fat coconut milk for its higher fat content.

What can I serve with this soup? This soup is a complete meal on its own but can be paired with other keto-friendly dishes like cauliflower rice or a fresh salad.

Keto Thai Coconut Chicken Soup (Tom Kha Gai)

Savor the exotic flavors of Thailand with this creamy, aromatic Keto Thai Coconut Chicken Soup. This low-carb, high-fat version of the classic Tom Kha Gai is sure to satisfy your taste buds without compromising your dietary goals.
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Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Course Dinner
Cuisine Thai
Servings 4 servings
Calories 400 kcal


  • Large pot
  • Cutting board
  • Knife
  • Measuring cups and spoons


  • 1 tablespoon coconut oil 14g
  • 1 small onion, sliced 70g
  • 2 cloves garlic, minced 6g
  • 1 tablespoon ginger, grated 6g
  • 1 stalk lemongrass, pounded and cut into 2-inch pieces 10g
  • 1 pound chicken thighs, boneless and skinless, cut into bite-sized pieces 450g
  • 4 cups chicken broth 960ml
  • 1 can coconut milk, full-fat 14 ounces/400ml
  • 2 tablespoons fish sauce 30ml
  • 1 tablespoon erythritol or preferred keto sweetener 12g
  • ½ teaspoon chili flakes (optional for heat) 1g
  • 1 cup shiitake mushrooms, sliced 150g
  • ½ cup fresh cilantro, chopped 8g
  • 1 lime, juice of 2 tablespoons/30ml
  • Salt to taste
  • Fresh cilantro leaves for garnish


  • Heat coconut oil in a large pot over medium heat. Add the sliced onion and sauté until translucent, about 3-4 minutes.
  • Stir in the minced garlic, grated ginger, and lemongrass. Cook for an additional 2 minutes, until aromatic.
  • Add the chicken pieces to the pot and sauté until they are no longer pink on the outside, approximately 5 minutes.
  • Pour in the chicken broth and bring the mixture to a gentle simmer. Let it cook for 10 minutes to allow the flavors to meld.
  • Stir in the full-fat coconut milk, fish sauce, erythritol, and chili flakes (if using). Continue to simmer the soup for another 5 minutes.
  • Add the sliced shiitake mushrooms to the pot and simmer for 5 more minutes, or until the mushrooms are tender.
  • Remove the pot from the heat and discard the lemongrass stalks.
  • Stir in the chopped cilantro and lime juice. Taste and add salt as needed.
  • Serve hot, garnished with fresh cilantro leaves.


For a spicier soup, add more chili flakes or a small sliced chili pepper while cooking.
If you prefer a soup with more broth, feel free to adjust the amount of chicken broth to your liking.
Lemongrass, ginger, and lime are key to achieving the authentic Tom Kha Gai flavor profile, so don't skip these ingredients.
Ensure that the coconut milk used is full-fat to maintain the keto-friendly high-fat content.


Calories: 400kcalCarbohydrates: 9gProtein: 22gFat: 32gFiber: 3gNet Carbs: 6g
Keyword Keto Soup Recipes, Keto Thai Coconut Chicken Soup, Low Carb Tom Kha Gai, Thai Keto Dinner
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