In a bowl add chicken boneless, cornflour, all-purpose flour, salt, whisked eggs (add gradually) & mix well.
Heat cooking oil in a frying pan & fry chicken on medium flame until golden brown. Takeout & set aside.
In a wok add chilli sauce, tabasco sauce, worcestershire sauce, cayenne pepper, red chilli crushed, salt, butter. Turn on the flame on, mix well & cook for a minute.
Add brown sugar, tomato ketchup, sriracha sauce, garlic, vinegar, mix well & cook for few seconds.
Add fried chicken, mix & coat well. Add green onion, mix well & set aside.
On hot sizzler plate, add butter, prepared firecracker chicken, sprinkle sesame seeds, green onion leaves & serve with Herb fried rice.