1. Combine egg, rice flour, and cornstarch in a bowl until well combined. Season with salt and pepper, mix well.
2. Whisk in cold water until well combined.
3. Heat oil in a large pan over high heat.
4. Dip the Kangkong in the batter, making sure to coat well.
5. Deep fry in oil for a few minutes until golden and crispy.
1. Combine ingredients for the dip. Serve with the kangkong.