The New Zealand Railways Magazine, Volume 15, Issue 2 (May 1, 1940.)
Slice thinly required number of goodsized potatoes. Place in baking dish in layers, covering each layer with a sprinkling of flour, a few pieces of butter, and salt and pepper to taste. Fill the dish with milk, grate a little cheese on top and bake slowly for 1 hour in moderate oven.
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