Top with the Ham, Swiss Cheese then the Stove Top Bake at 375 for 35 minutes. If the stuffing starts to brown too much simply lay a piece of foil over the top until the cooking time is complete. If you are going to freeze this, put your casserole together and freeze it unbaked. On the day you are ready to eat simply thaw it for 4-6 hours and bake at 375 for 35 minutes.