Receta Buttery Breakfast Casserole

--> Breakfast Casserole is a particularly welcome dish over the holidays. school out and plenty of days off, breakfast becomes a much bigger deal.  In truth, Melissa Clark’s most contribution to this genre is a prefect brunch dish as well.  It gets its name not from its butter but from the buttery base of golden brown Croissants that are the foundation this luscious dish.  Almost all casseroles feature bread of some kind, generally the staler the better.  Stale bread eagerly sops up the egg, milk cream mixture.  Here, Melissa used Croissants. The croissants are toasted in the oven which achieves same result as stale bread.   The Gruyère cheese and sausage are a pairing and they make…