Place tofu on a strainer, Drain water for a few hours
Blanch cabbage for 2min. Cool and drain well. Less moisture is best.
Chop chives, cut cabbages in to tiny bits, mince garlic and grind ginger. Mash tofu and squeeze rest of water out with cheesecloth.
Add all the ingredients into a big bowl and mix well in circular motion.
Per mandu wrapper, add desired filling, moisten the edges with egg white, and seal well.
Heat a non stick pan, add some oil, place the mandu and pan fry for 2-3 min a medium heat. Flip the mandu. Add 2 tsp of water and place the lid. Cook for 2-3min. Take off lid and cook additional 1min. Arrange on a plate and serve hot with dipping sauce.