Korean fried chicken

Name: Korean fried chicken
Prep time: 40 min
Cook time: 4 h
Total time: 4 h
Yield: 4 portions
Ingredients: 2 garlic cloves; 10 g fresh ginger; 70 g plain flour; 20 g cornflour; 1 tsp baking powder; 2 tsp sea salt; ¼ tsp ground black pepper; 1000 g chicken winglets; 5 garlic cloves; 10 g fresh ginger; 50 g light brown sugar; 60 g rice wine vinegar; 60 g honey; 30 - 50 g Korean chilli paste (gochujang); 30 g ketchup; 15 g dark soy sauce; 15 g sesame oil; 1000 - 1500 g vegetable oil; 1 tbsp sesame seeds; 2 spring onions/shallots