Whole Onions (uncut & unpeeled)
Store in a cool (45-55° F), dry, dark place with plenty of air movement
They can keep up to 4 weeks if stored properly
Peeled onions
Store whole peeled onions in the refrigerator
Cut onions
Store cut onions in an airtight container, bag or wrapped in plastic wrap in the refrigerator
Cut onions are good for up to 7 days when stored properly