Laksa is a popular spicy noodle soup in the Peranakan cuisine, which is a combination of Chinese and Malay cuisine. Laksa consists of rice noodles or rice vermicelli with chicken, prawn or fish, served in spicy soup; either based on rich and spicy curry coconut milk, or based on sour asam (tamarind or gelugur).It can be found in Malaysia, Singapore, Indonesia and Southern Thailand.he main ingredients for asam laksa include shredded fish, normally kembung (small mackerel of the Rastrelliger genus), and finely sliced vegetables including cucumber, onions, red chillies, pineapple, lettuce, common mint, daun kesum (Vietnamese mint or laksa mint) and pink bunga kantan (torch ginger).