Marinate thinly cut chicken with ginger garlic paste,Worcestershire sauce,chilli sauce,salt,white pepper,black pepper.

Heat oil in a pan add chopped garlic cook till light brown and add marinated chicken...cook on medium heat till chicken is cooked add thinly cut capsicum and carrot.cook for 5 minutes and add ketchup.

Boil spaghetti and mix in chicken and vegetable.