This gluten free recipe is the perfect way to use up stale bread. In fact, this casserole will actually taste better that way. This one can be made with any kind of cheese that melts nicely – Monterey Jack, cheddar, mozzarella, Swiss or whatever you prefer. Then layer in the ham, eggs and other ingredients in the slow cooker. …(This casserole is also the perfect place to use up odds and ends that are in your fridge – crumbled bacon, chopped cooked vegetables, diced pepperoni). Try out today!