Preheat oven to 350°F. Spray an 8 x 8-inch cake pan with cooking spray.
In a large bowl, mix sugar, apple sauce, milk and honey until well blended.
In a small bowl, combine the oats, flour, baking soda and salt. Gradually add the dry oat mix to the apple sauce and blend well. Stir in the cranberries.
Spread batter into the prepared pan. Bake for 20 to 25 minutes, until a toothpick inserted into the center comes out clean. Cool completely on a wire rack.
Add the batter to a muffin pan lined with paper liners. perfect for an on-the-go breakfast.