Clean and prepare the shrimp thoroughly.
Cut the onion, potato, and carrot into bite-sized pieces.
Heat cooking oil in a pan and sauté the onion.
Add the potatoes and carrots and stir-fry together.
Add the shrimp and cook until they are done.
Add curry powder and water, and stir well.
Simmer over low heat until all ingredients are cooked through.
Serve with rice on a plate to finish.