Salt fish (ikan masin) & murungakkai (drumstick) curry

Ingredients

• 500 threadfin salt fish (combination of flesh and bones) - soaked and rinsed.
• 4-5 murungakka - peel the thick skin and cut into 1 inch length.
• 1 tbsp fish curry powder
• 1/2 tbsp plain chili powder
• 1 tsp black pepper powder
• 3 green chilies - slit until 3/4 way
• 2 medium size tomatoes - sliced
• 1 large red onion - chopped
• 5 garlic - chopped
• 1 inch ginger - chopped
• 1 tsp fenugreek seeds
• 1 tsp mustard seeds
• 2 tbsp thick tamarind juice
• 4 tbsp of oil
• Salt for taste (if needed)
• 1 small bunch coriander leaves - sliced thinly