Chop onion and scallions into matchstick sizes.
Place pan on high heat, add a little bit of oil, and sear the chicken until golden brown on both sides.
Once nicely golden brown, slice or cut the chicken into bitesize pieces.
Make a pool in the middle, add a bit more oil, then add in the scallions. Let it sit until fragrant.
Add the garlic and onions, then saute.
Season the chicken with soy sauce, keto sugar, mirin, oyster sauce, gochujang, gochugaru, black pepper, curry powder, sesame oil, and sesame seeds.
Add the cabbage then mix well until the everything is sauced up. Let simmer until the cabbage cooks and the reduces, stirring a few times in between.
Torch the chicken for additional smokiness, serve, and enjoy!