Cut the chicken into bite-sized pieces.
Dice the onion, potato, and carrot.
Heat cooking oil in a pan and stir-fry the chicken.
Add the onion, potato, and carrot and stir-fry together.
Pour in 200ml of water and bring to a boil.
Add the curry powder and stir well.
Simmer until all the ingredients are cooked through.
Serve the finished curry on a plate.