Boil water in a cooking pot. Add pata. Boil for 15 minutes. Discard the water and clean the pata by washing in running water.
Pour 6 cups water into a pressure cooker. Add boiled pata and salt. Pressure cook for 12 minutes.
Transfer everything in a large cooking pot. Add 2 cups water. Let boil.
Add onion and taro. Cover the pot and boil for 15 minutes.
Put the tomato into the pot and add Knorr Pork Cube and Knorr Sinigang sa Sampaloc Recipe Mix. Stir. Cook for 5 minutes.
Add long green pepper, eggplant, okra, snake beans, and kangkong stalk. Cover and cook for 5 minutes.
Season with ground black pepper and fish sauce.
Add kangkong leaves. Turn the heat off. Cover the pot and let the residual heat completely cook the leaves.
Transfer to a serving bowl. Share and enjoy!