Easy Overnight Breakfast Casserole. 8 eggs slightly beaten, 3/4 loaf of challah bread cubed (any leftover bread will do), 2 cups milk, 2 cups grated cheddar cheese, 1 lb any cooked breakfast meat broken into bite size pieces, 1 tsp salt, 1 tsp dried mustard.  Mix together night before and pour into prepared baking dish.  Cover and refrigerate.  Pull out of fridge 30 minutes before baking morning of.  Bake 350 degrees 4-45 minutes. #breakfastcasserole #overnightbreakfast #homecooking #eggcasserole @bruchwithbabs @mrsnipple_