How to Eat Green Onions Safely
None of this means you need to swear off scallions — it just means a little extra care goes a long way.
1. **Rinse thoroughly under cold running water.** Separate the layers near the base with your fingers while rinsing to flush out trapped dirt or debris.
2. **Trim the root end and any wilted or slimy parts before washing**, and wash again after trimming.
3. **Use a clean cutting board and knife** — ideally one that hasn’t touched raw meat, poultry, or seafood, to avoid cross-contamination.
4. **Store them cold.** Keep scallions refrigerated at 40°F or below, and use them within a week or so of purchase.
5. **When in doubt, cook them.** Lightly sautéing or grilling green onions kills most harmful bacteria and still delivers plenty of flavor, if you’re serving them to someone with a weaker immune system — young kids, older adults, or anyone pregnant or immunocompromised.
The Bottom Line
Green onions aren’t uniquely dangerous, but their growing conditions and typically raw preparation do put them at higher risk than many other vegetables. A thorough rinse, careful storage, and good kitchen hygiene are usually all it takes to keep that fresh, peppery crunch safely on your plate.