Preheat oven to 225 degrees.
Scoop the inside out of a cooked sweet potato and put in a large bowl.
Add cooked carrots and mash the two ingredients together with a fork or potato masher. (the consistency will be lumpy)
Add the vinegar, honey, and olive oil. Stir well.
Add the salt and cinnamon. Stir well.
Shred the baked chicken breast and add to the mixture.
Add the oats. Make sure the mixture is blended completely by using your hands to knead it.
Let the batter sit for about 5 minutes for the oats to expand.
Spoon into a small muffin tin, filling each ¾ full.
Bake at 225 degrees for 2 hours and 15 minutes.
Take out of the oven and flip each nuggie over. Cook for 1 more hour.
Take out of the oven and let them thoroughly cool. The nuggies will be semi soft with a crispy outside.
Store in an airtight container in the refrigerator.