Add this one to the list of favorite make-ahead casseroles! Yes, you can use canned or frozen green beans in this recipe for ...

This Crockpot Green Bean Casserole ... the ingredients ahead of time, so you are not worrying about running to the store last ...

Slowly add the heavy cream to the flour mixture, whisking constantly, followed by the green bean broth ... thawed frozen green beans. Transfer the creamy beans to a casserole dish.