Lightly press hash browns in well greased 9 x 13. Brush top with melted butter. Bake at 425 degrees for 25 minutes. Remove from oven and turn down temperature to 350 degrees. Beat eggs, milk & salt, set aside. Layer cheese and meat over hash browns, then pour egg mixture over. Bake 350 for 30-40 minutes. (Until inserted knife is clean.)
Top with Cheese when still hot to melt and sprinkle freshly grated parmesan cheese! Enjoy!