Start the day before serving. Cut bread into 1-inch slices. Butter a 9-inch square baking pan or a larger rectangular pan. Arrange bread slices slightly overlapping to fill pan completely.
In a medium bowl, combine eggs, milk, cream, vanilla, cinnamon and nutmeg. Mix well and pour over bread slices. Cover and refrigerate overnight.
Preheat oven to 350 degrees. In a small bowl, combine butter, sugar, nuts and corn syrup. Mix well and spread evenly over bread. Bake 40 minutes or until puffed and golden.
Serve with maple syrup.
Makes 6-8 servings.