Make the sauce: Whisk all creamy sesame sauce ingredients and chill.
Prepare chicken: Mix chicken with egg and water.
Coat chicken: Combine dry ingredients, then coat chicken evenly.
Cook chicken:
Fry: 5–6 minutes until golden and crispy
Air fry: 200°C for 12–14 minutes
Make glaze: Gently cook garlic, then stir in all glaze ingredients and simmer until thickened.
Combine: Toss crispy chicken in glaze until coated.
Steam bao: Prepare according to package instructions.
Assemble Korean Chicken Bao: Add sauce, veggies, chicken, and finish with sesame seeds.