Amish Turnips

2 cups cooked turnips
2/3 cup bread crumbs, divided
1 tablespoon margarine
2 tablespoons brown sugar
1 cup milk
1 egg
Salt and pepper

Cook turnips until tender. Drain, mash and then add 1/2 cup bread crumbs, saving remainder for top. Add egg, sugar, milk, salt and pepper to taste. Mix together; pour into greased baking dish. Dot with butter and remaining crumbs. Bake 45 minutes at 375 degrees F.