* Cube up bread and let dry out on counter for a couple days*
*When ready to make add bread to casserole dish
* In a large bowl make custard by whisking together the eggs, milk, brown sugar and a hefty splash of vanilla. Once whisked well pour over the bread and toss gently to make sure bread is coated evenly.
* Cover and refrigerate over night.
* Preheat oven 350 degrees F.
* The next morning combine ingredients to make the topping. Sprinkle over the top of casserole evenly.
* Bake for 35 min or so.
* Let cool for 10 mins then cut