Vegetable chip chips may be prepared with sliced vegetables that are fried, deep-fried, baked, dehydrated, or simply dried. Vegetable chips may be produced from a variety of root vegetables and leaf vegetables, such as carrot, turnip, parsnip, beet, radish, taro root, sweet potato, garlic, zucchini, cassava, kale, spinach, fennel and jicama, among others. Some baked versions utilize vegetables that are sliced, lightly tossed in oil, and then oven-baked until crisp. Vegetable chips prepared using this method have been described as more healthful compared to deep fried chips, particularly when prepared using "heart-healthy" olive oil. Simple versions are prepared by slicing vegetables and
Vegetable juice juices which, unlike Western juices, usually depend on carrots and fruits instead of large amounts of tomato juice for their flavor. In general, vegetable juices are recommended as supplements to whole vegetables, rather than as a replacement. However, the actual nutritional value of juices versus whole vegetables is still contested. USDA guidelines for Americans states that 3/4 cup of 100% vegetable juice is equivalent to one serving of vegetables. This is upheld by a 2006 study, which found that juices provide similar health benefits as whole vegetables in terms of reducing risks of cardiovascular disease and cancer although the authors