The bulbs will keep 1-2 months when stored whole in a cool, dry, dark place with plenty of air circulation. Sliced Yellow onions will keep up to one week when stored in a sealed container in the refrigerator

Yellow onions are the most common cooking onion and are best suited for both raw and cooked applications such as dry-roasting, sauteeing, grilling, caramelizing, and braising. Known for their use in the classic French Onion soup, Yellow onions are popularly chopped and used as a flavoring for soups, stews, and stocks. The onions can also be caramelized by cooking over low to medium heat, cooked into gratins, casseroles, and braises, or added to roasted meats and vegetables as a hearty side dish. Yellow onions pair well with cream sauces, curries, pasta dishes, parsley, basil, Dijon mustard, potatoes, green beans, peas, beets, turnips, tomatoes, paprika, red wine, light bodied vinegars, meats such as pork, poultry, turkey, veal, steak, beef, and white fish, goat, cheddar, and aged sheep’s cheese. 

Onions contain vitamin C, fiber, potassium, calcium, and iron.