Good healthy and cheap food ...

hey guys , I'm a university student and trying to spend as little as possible , saving up , I'm looking for good , healthy , high protein foods . I don't try not to eat rice or bread , and I swim a lot , my main food is vegetable and chicken , but I'm always hungry specially at night , when I don't want to eat rice or bread .

so help me out
Good healthy and cheap food ...
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