Sweet Potato Puffs
["6 to 8 sweet potatoes, boiled", "1/2 c. brown sugar", "1/4 c. butter", "2 tsp. vanilla", "pecans or walnuts (optional), finely chopped", "large marshmallows", "coconut"]
["Mix first 5 ingredients.", "Add dry tapioca if mixture is not stiff enough.", "Roll a large marshmallow into center of potato ball and roll in coconut.", "Bake at 425\u00b0 for 15 to 20 minutes.", "A pinch of cinnamon and nutmeg can be added for flavor (optional)."]
["sweet potatoes", "brown sugar", "butter", "vanilla", "pecans", "marshmallows", "coconut"]