Cube bread and spread in a 9x13 baking dish that has been sprayed with non stick spray. Sprinkle cinnamon on top of bread
In a large mixing bowl, beat eggs, add in milk, vanilla and 1/4 sugar substitute, mix well.
Pour egg mixture over bread.
Add peaches into bread/egg mixture and mix well in pan.
In a small bowl, mix butter, flour and remaining 1/4 cup sugar substitute until it forms a soft, crumble. Sprinkle evenly over peaches.
Cover and refrigerate for a minimum of 1 hour. Can make ahead and refrigerate overnight.
When ready, preheat oven to 375 and bake for 35-40 minutes or until just starting to get golden brown and eggs are set. Check it at 20-25 minutes and if it is getting brown to quickly, cover and continue baking.
Removed from oven and let sit 5 minutes before cutting
Optional - mix some zero calorie confectioners sugar with a little milk and make a glaze for the top!
