Trim off any wilted or slimy parts
Do not wash unless they are dirty; if washed, dry completely
Wrap the green onions loosely in a slightly damp paper towel
Place them in a plastic bag or airtight container
Store them in the refrigerator crisper drawer
Keep the white roots slightly moist if possible
Change the paper towel if it becomes wet or slimy
Use within 1 to 2 weeks for best freshness