The present disclosure is generally directed to homogeneous plastic mass compositions. Specifically, the present disclosure relates to vegetable-based compositions in the form of vegetable or vegetable/fruit leathers. In a general embodiment, nutritional products are provided that include at least about 75% by weight of at least one vegetable, where the product is a homogeneous plastic mass having a water activity ranging from about 0.3 to about 1.0. In another embodiment, nutritional products are provided that include at least about 15% by weight of at least one vegetable and at least about 40% by weight of at least one fruit, where the product is a homogeneous plastic mass having a water activity ranging from about 0.3 to about 1.0. Methods for making and using the nutritional products are also provided by the present disclosure.