Pecan Pie Cake III

1 . Stage

Preheat oven to 350 degrees F (175 degrees C). Generously butter 3 (9 inch) pans. Divide 2 cups chopped pecans evenly between the pans. Shake to coat bottoms and sides of pans.

2 . Stage

In a large bowl, cream together 1/2 cup butter, shortening and 2 cups sugar until light and fluffy. Beat in the yolks one at a time, then stir in 1 teaspoon vanilla. Combine the flour and baking soda and beat into creamed mixture alternately with the buttermilk. Stir in 1 cup chopped pecans.

3 . Stage

In a large glass or metal mixing bowl, beat egg whites until stiff peaks form. Fold 1/3 of the whites into the batter, then quickly fold in remaining whites until no streaks remain. Divide batter equally into prepared pans.

4 . Stage

Bake in the preheated oven for 25 to 30 minutes, or until a toothpick inserted into the center of the cake comes out clean. Cool in pans on wire racks 10 minutes. Invert layers onto wire racks lined with wax paper. Brush tops and sides of cake layers with 2/3 cup corn syrup, and cool completely.

5 . Stage

Make the Filling: In a large saucepan, combine 1/2 cup brown sugar and cornstarch. Stir in 4 egg yolks, half-and-half, 3/4 cup corn syrup and salt. Bring mixture to a boil over medium heat. Continue boiling, whisking constantly for 1 minute, or until thickened. Remove from heat. Whisk in butter and vanilla. Chill.

6 . Stage

Assemble the cake: Place first layer on serving plate, pecan side up. Spread with half of the filling. Place second layer, pecan side up, on filling. Spread with remaining filling. Top with remaining cake layer, pecan side up.