How to Reuse Leftover Vegetable in Your Kitchen : Very often we find in our houses that the food prepared in the kitchen is usually left after its consumption. Many times we find that small leftovers get accumulated in the refrigerators too. This is the story of the kitchen of every house. In a survey, it was found that nearly half (44%) of Americans have found an item in their fridge in the past month that they didn’t realize was there.