Cut potato, carrot, and onion into cubes.
Cut the beef or pork into bite-sized pieces.
Heat cooking oil in a pan and sauté the meat.
Add the prepared vegetables and stir-fry together.
Pour in water and simmer until all ingredients are cooked.
Lower the heat and stir in curry powder.
Simmer on low heat until the curry thickens.
Serve the finished curry over rice.