Combine soy sauce, egg and kimchi juice in a bowl and whisk.
In another bowl, add in the water, flour, yeast and mix all together. Add in soy sauce mixture and combine.
Slice your cucumber, chop your kimchi, mushrooms and scallions. Leave a handful of scallions aside for topping. Add cucumbers, kimchi and remaining scallions to your batter and mix.
Heat oil to your pan and wait until pan is very hot. Then add in mushrooms. Cook mushrooms for about 2 min and then using a spatula, move all the mushrooms into the center of the pan. Add enough batter to cover the mushrooms. Cook until brown on both sides, about 1-2 min.
Top with chives, scallions and sesame seeds.Serve with either @sintogourmet garlic sesame hot sauce or a sauce of your choice. Enjoy!
