Potato Tortillas
["3 lb. potatoes", "1/4 c. butter", "Mozzarella cheese", "onions", "salt (optional)"]
["Peel potatoes and boil in salted water until very tender; drain and mash.", "Add butter and chopped onions.", "Form little potato ball with Mozzarella cheese in the center.", "After placing cheese in the center, flatten the potato/cheese ball to form a flat \"tortilla.\"", "Fry until golden.", "Goes great with any kind of steak or chicken.", "Serves 6."]
["potatoes", "butter", "Mozzarella cheese", "onions", "salt"]