Cut the cabbage into appropriate pieces.
Dice the onion, carrot, and potato.
Heat cooking oil in a pan and sauté the onion.
Add potato, carrot, and cabbage, and stir-fry.
When the vegetables are half-cooked, pour in water.
Once it boils, add curry powder and stir well.
Simmer until all the ingredients are cooked.
Taste and transfer the finished curry onto a plate.