Receta Sweet Potato Croquettes

SWEET POTATO CROQUETTES 1 pt. mashed sweet potatoes 1 tblsp. butter 1 tsp. salt 1 tblsp. sugar large marshmallows  1 egg white bread crumbs Mash sweet potatoes very fine and add salt, sugar and melted butter. Shape into croquette rolls or patties around the marshmallow and chill in the refrigerator for a half hour. Then roll in bread crumbs, dip in the egg white, slightly beaten, and in the crumbs again. Bake in a shallow, greased baking dish for 20 minutes, at 400 degrees.