The present disclosure relates to high protein, ready-to-eat flattened food pieces, compositions including such food pieces, and methods of making such food pieces. The food pieces include at least 70% by dry weight protein, where the protein ingredients include a base protein blend that makes up at least 60% by dry weight of the protein ingredients. The base protein blend includes sodium caseinate and one or more of legume protein isolate, legume protein concentrate, milk protein isolate, or milk protein concentrate.

The present disclosure relates to low density, high protein, ready-to-eat food pieces, compositions including such food pieces, and methods of making such food pieces. The food pieces include at least 70% by dry weight protein, where the protein ingredients include a base protein blend that makes up at least 60% by weight of the protein ingredients. The base protein blend includes sodium caseinate and one or more of legume protein isolate, legume protein concentrate, milk protein isolate, or milk protein concentrate.

Methods are disclosed for making a high protein, pliable food composition that remains pliable over a shelf life of at least 6 months, and food compositions made by disclosed methods. Food products containing disclosed food compositions are also disclosed.