Khar Trey Ruah Nung Saik Chrouk (Caramelized White Fish)

1 Kg (2 lbs) White Fish Fillets - tilapia
60 ml (1/4 Cup) Fish Sauce
1 Tbsp Soy Sauce
2 Tbsp Olive Oil
5 Cloves Garlic - finely chopped
1 Tablespoon Sugar
250 gm (1/2 lb) Pork - cubed
500 ml (2 Cups) Water
1 tsp Salt
2 tsp Pepper
1 Medium Scallion - finely chopped

Slice the fish crosswise into 1/2 inch pieces. Marinate the fish in the fish and soy sauces for 20 minutes. 
Heat oil in skillet over high heat and saute the garlic until just brown. 
Reduce to medium, add sugar and stir constantly as it liquifies, browns and froths. When the caramel is dark brown add pork and cook for 5 minutes. 
Add fish and marinade and cook for 2 minutes. 
Add water, salt and pepper, reduce heat to medium and cook for 25 minutes or until pork is tender. 
To serve sprinkle with scallions.