The day before: Spray at loaf pan with cooking spray and place a frozen loaf of bread inside.
Spray the top of the bread with cooking spray and cover with plastic wrap.
Let rise for 3-4 hours.
Pre-heat oven to 350 and bake for 20 minutes, cover until morning.
In the morning: Slice bread into 8 slices.
In a casserole dish add eggs, milk, and vanilla, whisk well.
Coat both sides of bread slices in mixture and place onto a buttered griddle on medium heat.
Toast approximately 3 minute per side.
Serve hot with warm syrup, butter and powdered sugar.