Pour water in a cooking pot and let boil.
Put-in kangkong and cook for 3 to 4 minutes.
Pour ice water and add ice cubes in a large bowl.
Transfer the vegetable from the cooking pot to the large bowl with cold water. Let it stay for 3 minutes. Drain.
Combine sesame oil and fish sauce. Brush the kang kong leaves with this mixture.
Transfer to a serving plate. Serve with bagoong.
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