Dice potatoes, carrots, and onions.
Add cooking oil to a pot and sautรฉ the onions.
Add potatoes and carrots and stir-fry together.
Add chicken breast and cook until it is done.
Pour in water and boil until the ingredients are sufficiently cooked.
Add curry powder, stir well, and simmer until the curry thickens.
Serve the curry over rice.