Combine ingredients for spice paste in a food processor and blend until smooth.
Heat oil in a wok and sauté the spice paste until fragrant.
Add tamarind juice, pineapple, tomatoes and water. Bring to the boil. Simmer until sauce thickens. Season with salt and sugar. Then, put in the torch ginger bud, bird’s eye chillies, red chillies and laksa le