Sweet Potato Balls
["20 large marshmallows", "2 (29 oz.) cans sweet potatoes", "1/2 c. butter, melted", "2 egg yolks, beaten", "dash of salt", "4 c. crushed cornflakes"]
["Drain and mash sweet potatoes; add 1/4 cup melted butter, egg yolks and salt.", "Mix and divide into 20 portions. Wrap each portion around a marshmallow.", "Add 1/4 cup melted butter to cornflake crumbs and rol leach portion in crumbs.", "Place in an 8 x 11-inch baking dish and bake in a 350\u00b0 oven about 20 minutes or until heated through."]
["marshmallows", "sweet potatoes", "butter", "egg yolks", "salt", "cornflakes"]