Sambal Udang and Nasi Tomato

#nasitomato
#sambaludang
Sambal
1 kg fresh prawns
dry chillies 20
small onions 4
garlic 3 cloves
1 potato ( fry )
2 tbsp oil
1/4 tsp salt
1/2 tsp turmeric powder
3 tbsp oil ( for sambal)
1 tomato
1/2 tsp chilli powder
1 tsp salt
1 tsp sugar ( optional)
1 tsp tamarind paste
1 tsp oyster sauce
rice
3 tbsp oil
bay leaves 3
cardamom 7
small onions 6
1 big tomato
1 medium size can tomato puree
5 1/2 cups water
1/2 cup evaporated milk
1 tbsp salt
6 small chillies
3 cups basmati rice
raisins and cashew nuts as per your like
fried onions 1/4 cup ( optional)