1. In a pot, combine calamansi juice, patis, DEL MONTE Original Style Tomato Sauce, and water. Put fish and onion. Simmer for 10 minutes.
2. Serve hot. Top with leeks.
Bisugo is a delicate fish, do not overcook as this fish will fall apart.
Fish are a good source of protein that help repair body tissues. This Pangat Na Bisugo dish also contains vitamin A, which is important for normal vision and healthy skin.