Heat a wok over medium-high heat. Add the Laksa Curry Paste and cook, stirring, 2 to 3 minutes. Pour in the chicken stock, fish sauce, soy sauce, sugar, lime juice and coconut milk and stir well. Bring to a simmer, and then reduce the heat and cook for 5 minutes. Stir in the shrimp and cook until just cooked through, about 2 minutes. Meanwhile, bring a large pot of water to a boil and cook the noodles until al dente, about 3 minutes, and then drain and rinse under cold water to refresh. Add 3/4 cup of the bean sprouts to the shrimp mixture. Taste and adjust the seasoning with salt and cayenne pepper. To serve, divide the noodles between 2 large, shallow bowls and ladle the shrimp and broth over each. Garnish with clusters of cilantro and basil, sprinkle the remaining sprouts over the top and serve immediately.
Combine the coconut milk, shrimp paste, oil, brown sugar, coriander, cumin, salt, turmeric, chili powder, garlic, lemongrass, ginger, onions and chiles in a food processor or blender and whiz into a smooth paste. Transfer to an airtight container and store in the refrigerator for up to 1 week.