According to a Dietitian

If you want you can chop up and core larger vegetables to make it easier to store and use. Could be three days could be three weeks depending on your preference and how warm it is in your kitchen. 4 Ways To Preserve Fruits Vegetables From Your Home Garden Toss well and let for several minutes to sanitize vegetables. How to preserve vegetables . Fruits like pears and apples can be kept on the middle shelves or layers. To preserve vegetables by freezing like preserving avocados or carrots prepare them as desired. Next refill bowl with icy cold water and ice ice is optional. Try adding shredded carrots for instance or. Keep Vegetables and Fruits Separate If youve ever heard that you can ripen an avocado by storing it in a bag with an apple its true. Use shelving or steps to layer stored vegetables keeping the root crops on top and the warmth-preferring onions squash and pumpkins at the bottom. This will enable them to absorb air and moisture that will keep them fresh