Creme Brulee French Toast

This is the best baked french toast I've ever had! So yummy! I got this recipe from my sister.

1/2 C. unsalted butter
1 C. brown sugar
1 loaf French bread
5 large eggs
1 1/2 C. half and half
1 teasp. vanilla
1 tsp. orange juice
1/4 teast. salt
In a small heavy sauce pan melt butter with brown sugar and corn syrup over moderate heat, stirring until smooth and pour into a 1 3 by 9 by 2 inch baking dish. Cut 6 (1 inch) t hick slices from center portion of bread, reserving ends for another use. and trim crusts. Arrange bread slices in a one layer in baking dish, squeezing them slightly to fit. In a bowl whisk together eggs, half and half, vanilla, orange juice, and salt until combined well and pour evenly over bread. Chill bread mixture, covered, at least 8 hours and up to 1 day. Preheat oven to 350 degbrees F. and bring bread mixture to room temperature. Bake uncovered, in middle of oven until puffed and edges are pale golden, 35 to 40 minutes.