Fruit leather is pureed fruit dried in thin layers in a low-heat oven or dehydrator. Homemade or all-natural leathers use only fruit, lemon juice or ascorbic acid and sometimes, small amounts of added sugar. One commercial all-natural fruit leather strip counts as ½ serving of. Step-by-step guide for making fruit leather, puréed fruit, spread out and dried, then baking sheet with sturdy plastic wrap (the kind that is microwave safe). Chew on this: The fruit roll-ups you knew and loved as a child can be made at home! While store-bought RELATED: 9 Healthy Gourmet Sandwich Recipes Tomato Peach Strawberry Grape Fruit Leather. 6. Tomato Peach.