Mix first three ingredients together in a saucepan.
Bring to a boil, then pour into the bottom of a 9 by 13 inch cake pan.
Place slices of bread - double decker style - over brown sugar mixture, type top slice of bread will absorb the delicious brown sugar mixture .
Now beat up the eggs, milk, vanilla, and salt and pour over bread.
Sprinkle cinnamon on top. This may be made the day before and refrigerated overnight.
The next morning bake at 350 for 35-45 minutes or until egg mixture is set. If desired, cut in squares and invert. Yummy!