1: Prepare the chicken by marinating it with gochujang, sesame oil, sesame seeds, rice vinegar, soy sauce, dark brown sugar, butter, hot honey, and grated ginger.
2: Lightly batter the chicken by mixing flour and breadcrumbs, then dip in beaten eggs.
3: Fry the chicken in peanut oil until golden brown.
4: For the spread, mix mayo, gochujang, Korean chile flakes, and sesame oil together.
5: To make the slaw, combine shredded cabbage, minced serrano pepper, chopped Kimchi, sliced scallions, mayonnaise, rice wine vinegar, salt, pepper, and granulated sugar.
6: Assemble the sandwich by spreading the mix on the bun, adding fried chicken and slaw topping.