If you'e still deciding whether you want to change the way you feed your dogs, don't worry. There are lots of people out there who, for a variety of reasons, aren't willing to switch completely to a raw or home-cooked diet. They might be uncomfortable with this new way of feeding, or feel they don't have the time, money, or the expertise to do it every day. So with that in mind, let's take a look at simple ways you can improve your dogs nutrition by supplementing his or her current processed diet with fresh foods. Ground Beef, Beef heart and liver, pork, lamb, chicken, turkey, goat, mackerel sardines or salmon (canned), eggs, whole-milk, cottage cheese, can be feed to you dogs.