Sweet and Spicy Gochujang Fried Chicken

Name: Sweet and Spicy Gochujang Fried Chicken
Cook time: 45 min
Total time: 45 min
Cuisine: Korean
Ingredients: 4 Gochujang; 6 Tomato Ketchup; 6 Maple Syrup; 4 Soy Sauce; 2 Rice Wine Vinegar; 1 Brown Sugar; 2 Sesame Oil; 50 Water; 2 Ginger; 4 Garlic; 800 Skinless Chicken Thigh; 2 Egg; 120 Cornflour; 40 Plain Flour; 1 Bicarbonate of Soda; 2 Garlic Powder; 2 Onion Salt; 0.5 Spring Onion; 1 White Sesame Seed; 4 Mayonnaise; Salt; Black Pepper; Vegetable Oil