1. Prepare ingredients.
2. Shred the cabbage heart, and shred the green peppers and green onions.
3. Heat the pan with cold oil and saute the chopped green onions.
4. Stir fry the green peppers for a fragrant flavor.
5. Add the cabbage heart and stir fry until soft.
6. Season with salt, light soy sauce, and balsamic vinegar.
