
The enticing aromas of lemongrass and ginger fill the kitchen as the Thai broth gently simmers. This dish perfectly combines delicate cod with rich Asian flavors, creating a culinary experience that transports you straight to the vibrant markets of Bangkok.
This recipe was inspired by my travels through Thailand, where a local chef taught me that the key lies in balancing flavors while cooking the fish with care.
Essential Ingredients Guide
- Cod - Select thick fillets from the loin, with pearly white, firm flesh. Quality cod should be translucent and spotless, with no fishy smell
- Lemongrass - Choose firm, fragrant stalks. Remove outer layers and use tender core. Bruise before using to release essential oils
- Ginger - Pick firm roots with thin, shiny skin. Young ginger offers better flavor and less fiber
- Coconut Milk - Use premium brands with minimum 60% coconut extract. Shake well before opening
Step-by-Step Method
- 1. Broth Preparation
- Bruise lemongrass to release oils by gently crushing with knife blade
- Finely slice white parts, reserve stalks for broth
- Peel ginger using spoon edge to preserve flesh
- Finely mince or grate ginger for best flavor distribution
- Cook aromatics gently to extract flavors without bitterness
- 2. Creating the Broth
- Sweat shallots until translucent, avoid browning
- Add garlic last to prevent burning
- Work curry paste into oil gradually
- Stream in coconut milk slowly to prevent splitting
- Reduce slowly to develop flavors
- 3. Cooking the Cod
- Bring fish to room temperature 30 minutes before cooking
- Pat fillets completely dry with paper towels
- Quick initial sear in pan
- Watch oven carefully - fish is done when it flakes easily
- 4. Final Assembly
- Warm serving bowls
- Mound rice in center
- Place fish carefully
- Pour broth in circular motion
- Garnish with fresh herbs just before serving
Years of making this dish have taught me that patience yields the best results. One key discovery was letting the broth rest briefly to develop deeper flavors.
Mastering Thai Broth
- Start with less curry paste - you can add more later
- Broth should coat ingredients without overwhelming
- Flavors should be balanced, none dominating
- Lemongrass should provide subtle background notes
- Allow flavors to meld with brief resting time

Flavor Balance Guide
- Lime adds brightness and acidity
- Fish sauce provides umami depth
- Sugar balances without sweetness
- Fresh herbs add essential green notes
Best Serving Suggestions
- Perfect for elegant dinner parties
- Comforting year-round, especially on cool evenings
- Great for entertaining since broth can be made ahead
This dish celebrates authentic Thai flavors while highlighting cod's delicate nature. Each time I prepare it, I'm transported back to the intimate Bangkok eateries where I first discovered this refined cuisine. Seeing guests savor the complex flavors makes the careful broth preparation worthwhile.
Frequently Asked Questions
- → Can you prepare the broth in advance?
- Sure, you can make the broth a day ahead and just heat it up when you're ready to cook the cod.
- → What other fish can replace cod?
- Feel free to try pollock, hake, or any other firm white fish as alternatives.
- → How do you know if the fish is done?
- The cod’s ready when it flakes apart easily and looks opaque inside.
- → Is it okay to freeze this dish?
- It’s best not to freeze the whole dish, but the broth alone freezes well for future use.
- → How can I make it less spicy?
- Just adjust the amount of green curry paste to suit your spice preference.