In this task, you have to generate the title of the recipe given its required ingredients and directions.

ingredients: '1 12 cups flour, divided', '12 cup sugar', '34 teaspoon baking powder, divided', '12 teaspoon salt, divided', '1 cup oats', '1 cup flaked coconut', '1 14 cups butter, softened, divided', '4 tablespoons milk, divided', '1 (1 ounce) unsweetened chocolate square', '2 eggs', '1 cup brown sugar', '2 12 teaspoons vanilla, divided', '34 cup walnuts, divided', '4 ounces cream cheese, softened', '2 14 cups powdered sugar',<sep> directions: 'Preheat oven to 350F.', 'Grease a 9 by 13 dish.', 'Combine 3/4 cup flour, sugar, 1/4 teaspoon baking powder, and 1/4 teaspoon salt.', 'Stir in oats and coconut.', 'Melt 2/3 cup butter and add to mixture.', 'Add 2 tablespoons milk and mix well.', 'Press into dish and bake for 10-12 minutes.', 'Remove from oven and reduce temperature to 325F.', 'Melt 1/3 cup butter with the chocolate.', 'In a large bowl, combine eggs, brown sugar, 2 tablespoons milk, and 1 teaspoon vanilla.', 'Add melted chocolate and mix well.', 'Add 3/4 cup flour, 1/2 teaspoon baking powder, and 1/4 teaspoon salt, and mix well.', 'Chop walnuts.', 'Stir in 1/2 cup walnuts.', 'Spread evenly over first layer and bake until toothpick inserted in center comes out clean, about 25-30 minutes.', 'Cool.', 'Meanwhile combine cream cheese, 1/4 cup butter, 1 1/2 teaspoons vanilla, and powdered sugar until smooth and creamy.', 'Spread over cooled brownies.', 'Sprinkle 1/4 cup walnuts over the frosting.', 'Serve immediately or store in refridgerator.'
Black 'n' White Brownies