01 -
Warm oven to 425°F. Grease a 13x9 inch baking dish.
02 -
Combine butter and brown sugar in a pot until blended. Spread across baking dish bottom.
03 -
Arrange bread chunks evenly over the sugar mixture.
04 -
Mix eggs, milk, vanilla, and 1 teaspoon cinnamon together. Pour over bread so all pieces get soaked.
05 -
Dust with leftover cinnamon and brown sugar.
06 -
Bake for 25-30 minutes until top turns golden. Add powdered sugar on top if you want.