From Foods Pets Die For by Anne Martin If your dog has undergone surgery or is recovering from illness this is easy on the stomach. Note: Cooking for your pet is a great way to provide good quality, safe foods. However, you should consult with your vet and do your research to make sure that your dog is meeting his nutritional needs; amounts and types of foods to be fed vary greatly depending on size, weight, age, and any health issues that your dog has