Take a bowl n cut the chicken breast pieces in to small cubes.
Add black pepper powder,garlic powder ,red chilli powder ,salt and lemon juice into the chicken cubes and mix it.
Take a nonstick pan heat it and place the chicken cubes into it.
Cook the chicken cubes on medium flames for 5 minutes and cover the pan with a lid while cooking.The chicken will leave some water from it.
After 5minutes open the lid and stir the chicken cubes and check it if it is already done.
If its done serve the chicken with chopped coriander leaves, black pepper powder and chaat masala (optional)