Buffet Potatoes

2 pounds frozen French fries

1 teaspoon salt

1 large can evaporated milk

2 cups grated sharp cheese

1 stick butter

Preheat oven to 400°.

Place frozen potatoes in a 9 x 13 casserole. Sprinkle with salt. Pour milk over potatoes.  Sprinkle with cheese and dot butter all over. Cover with aluminum foil and bake for 40-45 minutes until tender.