1.
First make the prawn stock by cooking the prawn shells with chopped onion, lemongrass and water slowly until boiling. Strain the liquid and reserve.
2.
Put all the spice paste ingredients into a food processer and blend until fine. Heat a little oil in a pot and fry the spice paste until fragrant. Add the chicken pieces and cook over low heat for 2 minutes. Pour in the prawn stock, chopped cilantro and coconut milk. Simmer for 20 minutes.
3.
Add the ground peanuts, sesame seeds, lime juice and season with salt and sugar. Stir well and add in the prawns. Continue cooking over low heat until the prawns are done and serve hot with the noodles. Garnish each bowl with some cucumber, chopped spring onions, cut chill, calamansi and some sambal.