Curry Cod with Tomatoes and Onions
Soak cod in water for 24 hours, changing the water every 6 hours. Rinse, pat dry and cut into bite-size pieces.
Peel onions, garlic and ginger. Halve onions and cut lengthwise into thin strips. Finely dice garlic and ginger. Blanch tomatoes in boiling water, peel, quarter, scrape out the seeds and finely dice.
Heat oil in a pan, sauté onions, garlic and ginger (stirring occasionally). Add curry paste and sauté briefly. Add tomatoes and fish stock, simmer for about 5 minutes.
Add fish and cook (covered) for about 15 minutes over low heat. Season to taste with curry and chile powder and serve.