Sambal ikan tenggiri (mackerel fish sambal)

Ingredients

• 4 pcs Mackerel fish steak
• 30 pcs dried red chillies
• 5 small onions
• 6 cloves garlic
• 2 big onions
• 1 in ginger
• 1 tomato
• 1/4 cup vinegar
• 1 tbs sugar
• 3 lemon grass
• salt to taste
• oil for frying the fish
• 3/4 cup oil for frying the sambal
• 1/2 cup water