The present invention relates to tasty, ready-to-eat, nutritional foods that offer an alternative to appealing but unhealthy foods. An image file defines an image of a custom developed character set. The condensed liquid is expanded to a vaporous mix, and the gaseous refrigerant is added to reach a target temperature determined by its pressure. The invention includes pharmaceutical compositions comprising a therapeutically or prophylactically effective amount of insulin A-chain peptide or a functional analogs thereof.