Sweet Potato Pie
["2 c. mashed sweet potatoes", "3 eggs, beaten", "1 c. sugar", "4 Tbsp. butter", "1 tsp. vanilla", "1 Tbsp. flour", "1 tsp. nutmeg", "1 Tbsp. lemon juice", "1/2 c. bourbon (optional)"]
["Boil potatoes until tender, then peel.", "Mash with potato masher.", "Add sugar, flour and margarine.", "Blend until creamy.", "Add other ingredients and mix well.", "Pour into 9-inch deep dish pie shell.", "Bake at 400\u00b0 until crust is browned and pie filling is set."]
["mashed sweet potatoes", "eggs", "sugar", "butter", "vanilla", "flour", "nutmeg", "lemon juice", "bourbon"]