Sweet Potato Custard
["2 good size potatoes", "3 eggs, beaten well", "2 c. sugar", "pinch of salt", "1 small can Pet milk", "your choice of flavoring", "1 stick margarine"]
["Peel, cut up and cook potatoes until tender. Drain potatoes. Beat with mixer.", "Add butter and sugar.", "Beat well. Add the milk and eggs; continue to beat. Add salt and flavoring after beating well.", "Pour into 2 pie shells and bake at 350\u00b0 until firm."]
["potatoes", "eggs", "sugar", "salt", "Pet milk", "your choice", "margarine"]