Laksam (Kelantan Flat Rice Noodles in Fish Gravy)

Name: Laksam (Kelantan Flat Rice Noodles in Fish Gravy)
Prep time: 10 min
Cook time: 2 h 25 min
Total time: 2 h 25 min
Yield: 4 portions
Ingredients: oil; 500 g hot water; 500 g white rice flour; 80 g plain flour; 1250 g water; 1 tsp salt; 700 g water; 1000 g whole mackerel; 50 g shallots; 4 garlic cloves; 10 g fresh ginger; 10 g shrimp paste (belacan); 3 dried tamarind pieces; 300 g coconut milk; 3 tsp salt; ½ tsp ground black pepper; 40 g long beans; 50 g fresh mung bean sprouts; 1 torch lily