Lon Fai (Fish Kidney Curry): A Delicious Thai Recipe

Lon Fai, or Fish Kidney Curry, is a bold and flavorful Thai dish that’s surprisingly accessible to home cooks. While the name might sound intimidating, the rich, savory broth and tender fish kidneys offer a unique culinary experience that rewards adventurous palates. This lesser-known Thai specialty boasts a complex tapestry of aromas, from fragrant lemongrass and galangal to the fiery kick of chilies, all perfectly balanced by the sweetness of coconut milk. Don't be put off by the unusual ingredient; the kidneys, when prepared correctly, melt in your mouth, contributing a depth of flavour unmatched by other fish curries.

This recipe unlocks the secrets to creating authentic Lon Fai, guiding you through each step with clear instructions and helpful tips. Forget complicated techniques and expensive ingredients; this recipe focuses on delivering maximum flavour with readily available produce. Ready to embark on a culinary adventure? Let's dive into the step-by-step guide to making your own delicious Lon Fai.

Tools Needed

  • Pot
  • Strainer

Ingredients

  • Fish Kidneys: 200 ml
  • Fish
  • Minced Pork: 200 g
  • Snake-patterned Gourd
  • Eggplant
  • Shallots
  • Lemongrass: 3 stalks
  • Kaffir Lime Leaves
  • Chili Peppers
  • Tamarind: a handful
  • Lime
  • Coconut Milk
  • Palm Sugar
  • MSG
  • Fish Sauce
  • Rice
  • Water: 500 ml

Step-by-Step Instructions

Step 1. Prepare Ingredients and Boil Fish

  • Prepare the vegetables (snake-patterned gourd, eggplant, etc.). You can boil them beforehand.
  • Slice the shallots thickly. Don't slice them too thinly.
  • Chop the lemongrass (about 3 stalks).
  • Boil the fish and fish kidneys with water (500ml). Add lemongrass, kaffir lime leaves, tamarind, and lime.
Prepare the vegetables (snake-patterned gourd, eggplant, etc.). You can boil them beforehand.Slice the shallots thickly. Don't slice them too thinly.Chop the lemongrass (about 3 stalks).Boil the fish and fish kidneys with water (500ml). Add lemongrass, kaffir lime leaves, tamarind, and lime.
Prepare Ingredients and Boil Fish
  • Once the fish is boiled, strain the broth to remove solids.
Once the fish is boiled, strain the broth to remove solids.
Prepare Ingredients and Boil Fish

Step 2. Build the Curry

  • Add the minced pork to the broth and stir until tender.
  • Add coconut milk and palm sugar. Let the palm sugar dissolve completely.
  • Add MSG. Adjust seasoning with fish sauce or tamarind juice to taste (fish kidneys are already salty).
Add the minced pork to the broth and stir until tender.Add coconut milk and palm sugar. Let the palm sugar dissolve completely.Add MSG. Adjust seasoning with fish sauce or tamarind juice to taste (fish kidneys are already salty).
Build the Curry

Step 3. Add Aromatics and Seasoning

  • Add more kaffir lime leaves, shallots, lemongrass, and chili peppers to taste.
Add more kaffir lime leaves, shallots, lemongrass, and chili peppers to taste.
Add Aromatics and Seasoning

Step 4. Serve

  • Serve hot with rice and vegetables.
Serve hot with rice and vegetables.
Serve

Read more: Easy Ground Beef Curry: A Delicious Asian Home-Style Recipe

Tips

  • The more herbs you use, the more fragrant the curry will be.
  • Decorating the dish makes it more appealing.
  • Taste and adjust seasoning as needed, considering the saltiness of the fish kidneys and fish sauce.

Nutrition

  • Calories: approximately 600-800
  • Fat: 40-60g
  • Carbs: 20-30g
  • Protein: 30-40g

FAQs

1. Where can I find fish kidneys?

Fish kidneys are often found at Asian grocery stores or fish markets. If you can't find them, you can substitute with firm tofu for a vegetarian option, but the flavor profile will differ significantly.

2. Can I adjust the spiciness of the Lon Fai?

Absolutely! Adjust the amount of chili peppers according to your spice preference. Start with less and add more gradually to your taste.


With its rich flavors and surprising depth, your homemade Lon Fai is sure to impress. This recipe allows you to experience a unique taste of Thai cuisine, showcasing the versatility and deliciousness of fish kidneys. Enjoy this flavorful adventure, and don't be afraid to experiment with the spices to find your perfect balance!