There are many foods that are great for your dog. If you want to make them some try some of these suggestions:
You can use peanut butter or bananas as pill pockets when medications are needed.
You can slice chicken breast or lean beef or pork and dry in a dehydrator or your oven to create your own jerky.
Using ice cube trays you can blend coconut oil, banana and peanut butter to create a wonderful frozen treat.