Peel 3 medium potatoes, cut in cubes and boil until tender. Drain and mash potatoes w/ one stick of butter. Add 3 eggs, 1 tsp cinnamon, 1.25 cups milk, 1.5 cups sugar, 1/4 tsp nutmeg. Mix all ingredients together. Pour into glass or ceramic baking dish.
Melt 1/2 stick butter. Add 1.5 cups corn flakes & 1/2 cup chopped pecans. Sprinkle w/ sugar. Mix together. Pour over potatoes.
Bake casserole @ 375 degrees for 15-20 minutes.