^ âeucatastropheâ (US) / âeucatastropheâ (UK) in Oxford Dictionaries, Oxford University Press.
For cooked onions, you can find one answer here: http://www.stilltasty.com/fooditems/index/17825. 1  3-5 days in the refrigerator. 2  refrigerate withing 2 hours of cooking. 3  refrigerate in covered container or wrap tightly with heavy-duty aluminum foil or plastic wrap.
Test your knowledge below and learn how long your food will stay good in the refrigerator and freezer. 1 Mayo-Based Salads: Chicken Salad, Egg Salad, Tuna Salad Or Macaroni Salad. Buns In My Oven. In the fridge: 3 to 5 days. In the freezer: Does not freeze well. 2 Hot Dogs (Opened Package) Richard Masoner / Cyclelicious/Flickr. In the fridge: 1 week. In the freezer: 1 to 2 months. 3 Hot Dogs (Unopened Package) gagilas/Flickr. In the fridge: 2 weeks.