In a 6 x 9 pan, layer half the bread, then all the cheese, half the blueberries, then half the bread. Mix all the other ingredients and pour over layered dish. Cover with plastic wrap and refrigerate overnight.
Bake covered for 40 minutes at 350 degrees, then uncovered for 20 minutes more. Let set 15 minutes before topping & serving.
Bring to boil sugar, cornstarch and 1/2 cup water. Add half the blueberries and simmer 5 minutes.