Marinate the chicken with chilli powder,salt and curd. keep it aside for at least 1 hr.
Make kung pao sauce.for this,take 2 cup chicken stock. mix soya sauce,chilli sauce,slit chillies,sugar,vinegar,pepper powder.
Fry the chicken after mixing egg & cornflour into chicken.keep aside the fried chicken.
Heat 2 tbsp oil on pan then add onions, bellpeppers, capsicums,ginger garlic paste & saute it.
Then add kung pao sauce & stir for 10 mins.now add roasted peanut & fried chicken into this & cook for 5 mins.pour cornflour mixture of water for thicken.