Louisiana Yam Pie
["1 1/2 c. cooked sweet potatoes", "1/2 c. sugar", "1 tsp. cinnamon", "1 tsp. allspice", "1/2 tsp. salt", "3 eggs", "1 c. milk", "2 Tbsp. butter", "9-inch unbaked pastry"]
["Mash sweet potatoes until free of lumps.", "Add sugar, cinnamon, allspice and salt.", "Beat eggs; add to mixture and cream well. Blend milk and butter.", "Mix well.", "Pour into pastry shell.", "Bake 40 to 45 minutes at 350\u00b0."]
["potatoes", "sugar", "cinnamon", "allspice", "salt", "eggs", "milk", "butter", "pastry"]