1. The fish fillets are to be cut into pieces of 3" x 3".
2. Marinate them with ginger-garlic paste, tomato sauce, green chili sauce, mustard sauce, lemon juice, salt and 1 teaspoon oil.
3. Keep the fish in marinated condition for 10 minutes.
4. Place the grated veggies - onions and capsicum, over it.
5. Place the entire content in an aluminum foil and wrap it from both sides.
6. Then put it in oven at 220 degrees for 30 minutes.
7. Remove it after 30 minutes and serve it with rice.
8. The fish becomes extremely soft and the veggies taste truly awesome along with it.

Recipe and image: swetawriter