Peel away the first few layers to remove any dirt or wilted leaves.
Rinse the cabbage thoroughly under cold, running water.
Soak the cabbage in a vinegar-water solution (1:3 ratio) for 10-15 minutes to help remove pesticides.
For tougher outer layers, use a vegetable brush to scrub away remaining dirt.
After cutting the cabbage, rinse the pieces again to ensure thorough cleaning.
Look for any hidden pests or dirt in the folds and remove them manually.
After washing, dry the cabbage with a clean towel or paper towels before storing.
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