Dice the onion, potato, and carrot.
Cut the meat into bite-sized pieces.
Add cooking oil to a pan and stir-fry the meat.
Add the onion, potato, and carrot to the pan and stir-fry together.
Pour water into the stir-fried ingredients and bring to a boil.
Once the ingredients are cooked, add curry powder and stir well.
Simmer on low heat for 5 more minutes.
Serve the finished curry over rice.