Spray a large baking dish with cooking spray; add bread slices.
In a mixing bowl, whisk eggs, milk, vanilla, and cinnamon; pour over bread slices. Cover and refrigerate overnight.
Upon waking, preheat oven to 350° F and slice pears. Mix together honey, pecans, and pears. Place over the top of bread slices and bake for 35-40 minutes or until golden brown.