^ 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.
How long can a pizza stay good in the fridge? how long could you keep a pizza in the fridge before it would go bad or make you sick... Delivery pizza in the box will last for about 3 to 4 days in the fridge, but should be thrown out if left at room temperature for over 2 hours. The best is to keep it frozen as that reduces the chances of bacteria. Refrigeration might be okay for up to three days but all depends on the type and quality of pizza.