Wash the cabbage thoroughly and cut it into bite-sized pieces.
Slice the carrot and onion.
Add cooking oil to a pot and sauté the onion and carrot.
Add the cabbage and sauté together.
Add water and salt, then bring to a boil.
Simmer on low heat for about 10 minutes.
Taste and add pepper.
Serve the finished cabbage soup in a bowl.