Take a saute pan, add oil and heat it.
Add vertically slit green chillies, add finely chopped garlic.
Add fresh curry leaves and saute few seconds.
Add dry spices such as salt, red chili powder, cumin powder, coriander powder, garam masala powder and black pepper powder.
Add yogurt and give a good mix.
Add yellow food color mixed with little water.
Mix well.
Add the fried fish pieces into it.
Mix the fish pieces with the tempering.
Saute until yogurt gets absorbed into the fish.
Lastly, add some freshly chopped cilantro leaves.
Mix well and turn off the heat.
Garnish with lemon wedges and sliced onions.
Serve as a starter.