Definition: In this task, you have to generate the title of the recipe given its required ingredients and directions.
Input: ingredients:  '1 cup mashed potatoes', '2 cups all-purpose flour', '1 teaspoon baking soda', '1 tablespoon baking powder', '8 tablespoons butter or 8 tablespoons margarine, softened', '4 ounces unsweetened chocolate squares, melted (4-1oz squares)', '2 cups sugar', '4 eggs', '34 cup buttermilk', '1 teaspoon vanilla', '1 teaspoon salt',<sep> directions: 'Place all ingredients, except the chocolate, in a large bowl.', 'With an electric mixer on low speed, mix until well blended, occasionally scraping the bowl with a spatula.', 'Then beat at medium speed for 4 minutes.', 'Add chocolate and blend throughly.', 'Butter a 9x13-inch baking pan.', 'Pour batter into pan.', 'Bake in a preheated 350 oven for 45 minutes, or until a toothpick pushed into the centre comes out clean.', 'Or bake in three 9-inch layer pans for 20 minutes, or until thoothpick comes out clean.', 'Let stand for 10 minutes; remove from pans and cool on a wire rack.', 'Ice as desired.'

Chocolate Potato Cake