Sweet Potato Balls
["sweet potatoes", "large marshmallows", "melted butter", "graham cracker crumbs"]
["Boil sweet potatoes until done.", "Mash with fork and cool. Take large marshmallows and around each, press the mashed potatoes.", "Use just enough to cover the marshmallow completely. Dip in melted butter and roll in graham cracker crumbs.", "Bake at 300\u00b0 for 15 to 20 minutes.", "The balls will crack slightly when done."]
["sweet potatoes", "marshmallows", "butter", "graham cracker crumbs"]