Sweet Potato Pie
["4 medium sweet potatoes", "1 stick butter", "1 c. milk or cream", "1/2 c. flour", "1 c. sugar", "1 tsp. lemon extract", "1 tsp. vanilla", "1 tsp. nutmeg", "1 Tbsp. cinnamon", "6 eggs, separated", "2 unbaked pie crusts"]
["Peel and", "cut", "sweet", "potatoes\tin small pieces.", "Cover with water", "and\tcook", "until tender.", "Put potatoes, butter and sugar in a", "mixing", "bowl. Beat until smooth.", "Add milk and mix well.", "Add flavorings\tand", "spices.", "Remove", "\"strings\"", "that accumulate on beaters.", "Mix", "in", "flour", "and", "blend.", "Add\tegg yolks.", "Beat until fluffy.", "Pour in unbaked pie crusts.\tBeat egg whites on high", "until soft peaks form.", "Add 1/2 cup sugar and beat until stiff.", "Put", "meringue on pies and bake at 350\u00b0 until meringue is brown and pie is set."]
["sweet potatoes", "butter", "milk", "flour", "sugar", "lemon extract", "vanilla", "nutmeg", "cinnamon", "eggs", "unbaked pie crusts"]