Sweet Potato Souffle
["4 large sweet potatoes, boiled", "1 1/2 c. sugar", "4 Tbsp. butter", "1 tsp. vanilla", "1/2 tsp. nutmeg", "1 egg"]
["Mash potatoes and mix all ingredients together.", "Beat until light and frothy.", "Bake at 350\u00b0 for 45 minutes."]
["sweet potatoes", "sugar", "butter", "vanilla", "nutmeg", "egg"]