Ingredients:

• 3 pounds chicken wing drumettes and flats
• 3 teaspoons baking powder
• 2 teaspoons kosher salt
• For the sauce:
• 2 tablespoons gochujang
• 2 tablespoons soy sauce
• 1 tablespoon rice wine vinegar
• 2 teaspoons sesame oil
• 1 teaspoon sugar
• 3 tablespoons butter, melted and kept warm
• For the sesame mayonnaise dipping sauce:
• 1 cup mayonnaise
• 1 tablespoon toasted sesame oil
• 3/4 teaspoon sugar
• 1/8 teaspoon Sriracha
• To garnish:
• Thinly sliced scallions, for garnish
• Toasted sesame seeds, for garnish
• Thin spears of cucumber
• Thin slices of radish