Sweet Potatoes au Gratin Recipe ingredients

To prepare this Sweet Potatoes au Gratin Recipe, first same as potatoes au gratin, using instead the sweet potato.

Potatoes au Gratin

2 tablespoonfuls of butter; 1 pint baked potatoes; 1 tablespoonful of flour; 1/3 cupful grated cheese; 2 cupfuls of milk; 1/2 cupful fine bread crumbs; yolks of 2 eggs; seasoning.

Melt the butter, then add the flour, and boil for a minute. Stir in the milk until the sauce thickens perfectly smooth. Add the seasoning and the beaten eggs. Slice the potatoes and place in a deep baking-dish. Pour the sauce over them, then sprinkle over the top the grated cheese and the bread crumbs. Brown lightly in a hot oven for ten minutes. Serve at once.