“Doggy Desserts: 125 Homemade Treats for Happy, Healthy Dogs,” a book by Cheryl Gianfrancesco, contains recipes for dog treats carob peanut butter crunch balls, sweet potato biscuits, liver oatmeal bones, granola bars, apple sauce spice cake and watermelon dog sherbet. The recipes are divided into six categories: cookies, bars, drop cookies, cakes, muffins and frozen treats.