CRUNCH TOP HAM AND POTATO CASSEROLE

2 pounds frozen Southern style hash brown potatoes,thawed
2 cups cubed cooked ham
2 cups sour cream
1 1/2 cups shredded cheddar cheese
1 can 26oz. cream of mush room soup
1/2 cup butter, melted
1/3 cup chopped green onions
1/2 teaspoon pepper

TOPPING
2 Cups crushed cornflakes
1/4 Cup melted butter

In a bowl, combine the first eight ingredients. Transfer ot a
greased 13x9x2 inch baking dish. Combine topping ingredients,
sprinkle over top. Bake uncovered at 350 degrees for 1 hour or until heated through.