Add water to a pot and bring to a boil.
Add in oats to the water.
While oats are boiling, chop the apple into small pieces.
Let the oats boil in the water for 7 minutes until most of the water is gone.
Once the oats have absorbed most of the water, add in the apple pieces.
Allow 5 minutes for the apples to cook.
Add in cinnamon and stir!