Vegetables That Should Not Be Stored in the Refrigerator Potatoes, taro, sweet potatoes, and yuca (cassava, manioc) should not be refrigerated.
Leafy green vegetables – Greens like lettuce, collards, chard, kale, and spinach should be stored in the refrigerator. Onion family – Store garlic and onions in a cool, dark and dry space but separate from other foods because of their strong odors.
You'll have to store your carrots in the refrigerator, but how you store them can actually make a difference. Raw carrots, when properly stored will usually stay fresh for around 3 to 4 weeks in the fridge. If your carrots are sliced or chopped, you can store them in the fridge and they'll last for about 2 to 3 weeks.
Whole onions and shallots are best stored in a cool, dry, dark and well-ventilated room. Ideal places include the pantry, cellar, basement or garage. Peeled onions can be stored in the fridge for 10–14 days, while sliced or cut onions can be refrigerated for 7–10 days.
Tomatoes contain an enzyme that reacts to cold temperatures and causes its cell membrane to break down, leaving you with a piece of fruit that's mushy and mealy. "You're essentially zapping flavor and texture from a tomato when you refrigerate it," says Gregory Lofts, deputy food editor at Martha Stewart Living.
Ripe tomatoes should still be kept at on your counter, uncovered, if you are going to enjoy the tomato in the next day or two. But any longer than that – the recommendation is to refrigerate. A so-so tomato is much better than a rotten, moldy tomato. Refrigeration will slow down the decay.
Broccoli can keep on the counter for up to two days, but the vegetable will keep better in the cold. Wrap broccoli in a producer bag upon purchase and refrigerate as soon as you can.
Even though cucumbers are prone to chilling injury, the fridge is still the best place to store them. At room temperature, cucumbers will only last for about two days. So, what's the solution? Store cucumbers in the warmest part of the fridge — towards the front, furthest from the cooling elements.
Don't store potatoes in the fridge.
Raw potatoes have lots of starches, and the cold temperatures can turn the starches into sugars. This can make your potatoes turn sweeter and darker during cooking.
Store fresh cauliflower heads in a loosely closed or perforated plastic bag in the refrigerator. Cauliflower needs air circulation, so don't seal or knot the bag closed. (If you bought a plastic-wrapped head of cauliflower from the grocery store, just loosen up the knot.)
Spinach is okay out at room temperature for a while, but to keep it fresh and slow the rotting process, you definitely want to store it in the fridge for the week.
Fruits That Should Not Be Stored in the Refrigerator
Apricots, Asian pears, avocado, bananas, guava, kiwis, mangoes, melons, nectarines, papayas, passion fruit, pawpaw, peaches, pears, persimmons, pineapples, plantain, plums, starfruit, soursop, and quince will continue to ripen if left out on the counter.
In the United States, fresh, commercially produced eggs need to be refrigerated to minimize your risk of food poisoning. However, in many countries in Europe and around the world, it's fine to keep eggs at room temperature for a few weeks.
According to the USDA, butter is safe at room temperature. But if it's left out for several days at room temperature, it can turn rancid causing off flavors. The USDA does not recommend leaving it out more than one to two days.
Storing lemons in the fridge is a great way to extend their shelf life. And if you want to keep lemons fresh for longer than a week, you'll definitely want to refrigerate them.
Yes, you can absolutely store bananas in the fridge. Just keep in mind that the cool, dry climate slows the ripening process, which is why bananas aren't refrigerated in the supermarket. In other words, if you put green, unripe bananas in the fridge, they're likely to stay that way.
*Never keep your bread in the fridge. The starch molecules in bread recrystallize very quickly at cool temperatures, and causes the bread to stale much faster when refrigerated. *Shop-bought loaves should be kept in an air-tight plastic bag at room temperature rather than in the fridge.
Keep Onions Away from Apples and Potatoes
"In general, don't store ethylene-sensitive fruits or vegetables with fruits or vegetables that produce a high amount of ethylene gasses," says John Adler, the vice president of culinary at Blue Apron.
Don't wash your onions or garlic before you store them. Keep them very dry. While in Storage Check and cull them often to make sure the onions and garlic are not sprouting or developing soft spots. Remove and eat any damaged bulbs.
"Store oranges loose (not in a plastic bag) in the crisper drawer of the refrigerator for maximum freshness." To prevent mold from growing, Ziata suggests keeping your refrigerated oranges in something breathable, such as a mesh bag.
Answer: For the best results, keep celery heads whole, wrap them up tightly in aluminum foil, and then keep them in the refrigerator crisper drawer as usual. When stored this way, celery stalks can maintain their freshness anywhere from two to four weeks.