Recipe : Black Walnut Cake I

Ingredients
1 cup butter
1/2 cup shortening
1 1/2 cups packed brown sugar
1 1/2 cups white sugar
3 cups sifted all-purpose flour
1 teaspoon baking powder
1/2 teaspoon salt
1 teaspoon vanilla extract
1 cup chopped black walnuts
1 (8 ounce) package cream cheese
1/4 cup butter
4 cups sifted confectioners' sugar
1 teaspoon vanilla extract
1/2 cup chopped black walnuts

Directions
Preheat oven to 350 degrees F (175 degrees C). Grease and flour a 10 inch tube pan.
In a large bowl, cream 1 cup butter, shortening, brown sugar, and white sugar. Add eggs, one at a time, beating well after each addition. Sift together flour, baking powder, and salt, and add alternately with milk to the creamed mixture. Stir in 1 teaspoon vanilla and 1 cup black walnuts. Pour batter into prepared pan.
Bake in the preheated oven for 80 to 90 minutes, or until a toothpick inserted into the center of the cake comes out clean. Allow to cool.
In a mixing bowl, cream together cream cheese and 1/4 cup butter. Add confectioners' sugar, beat well. Stir in 1 teaspoon vanilla. Frost cooled cake, and sprinkle with 1/2 cup nuts.