8 lg. potatoes, boiled and mashed
5 eggs
1/2 inch thick boiled ham
1/2 lb. Italian Provalone
1 (6 or 8 oz.) Mozzarella
1/2 c. milk
1 stick butter

Grease pan. Mix potatoes, eggs, cubed ham, cheese together. Save some cheese for top. Spread potato mixture and butter into greased pan. Put bread crumbs and pats of butter on top. Bake in 350 degree oven for about 2 hours.