1. In a big bowl, mix together flour, egg and water. Then add baking powder and stir again until all mixed well.
2. Dip the prepared vegetables in the flour mixture.
3. Heat oil in a wok over medium heat. Add vegetables (already coated with flour mixture) and fry until golden and crispy. Remove and drain.
4. Arrange fried vegetables in a serving plate. Serve immediately with dipping sauce (ketchup, plum sauce or chicken dipping sauce).
(For 2 Serving)