Sisig Bangus (Boneless Bangus)

Ingredients: 

1 large boneless bangus 

1/4 tsp salt 

1/2 tsp ground pepper 

2 pcs green chili 

2 pcs red chilis 

2 tbsp liquid seasoning 

1 tsp margarine 

2 tbsp soy sauce 

1 large white onion 

1 medium red onion 

1 pc egg crushed pork chicharon 

3 tbsp mayonnaise 

1/2 tsp ginger cooking oil for deep frying and saute