Many different foods can be prepared by dehydration Dried meats include biltong and beef jerky Fruits may be used differently when dried The plum becomes a prune, the grape a raisin Figs and dates may be transformed into different products that can either be eaten as they are, used in recipes, or rehydrated Freeze-dried vegetables are often found in food for backpackers, hunters, and the military Garlic and onion are also often dried.