Light the barbecue with charcoal or electric grill.
Cut chicken into 1-2 cm pieces and cast on a spit. Place skewers on a plate and sprinkle with 2 tablespoons soy sauce.
In a bowl mix the remaining soy sauce, peanut oil, sesame oil, garlic, hot sauce, salt and pepper, sugar and vinegar. Blend with a mixer from time to time add in 1 tsp water until smooth and creamy mixture (no more than 3 tsp water).
