Cheese and Chocolate Tunnel Cake

1 Two layer chocolate cake mix

-ith pudding 1/3 c Margarine or butter

16 oz Cream cheese, softened

1/2 c Sugar

2 Eggs

2 ts Margarine or butter, melted

2 oz Semi sweet chocolate

2 ts Corn syrup

Preheat oven to 350 degrees. Prepare cake mix according to package directions, substituting margarine for oil. Reserve 1 cup of batter. Pour remaining batter into a 12 cup greased and floured fluted tube pan. Combine cream cheese and sugar, mixing well at medium speed on an electric mixer until well blended. Blend in eggs, one at a time. Pour over batter in the pan. Spoon reserved batter over cream cheese mixture. Bake 1 hour or until toothpick inserted in center comes out clean. Cool 30 minutes; remove to a wire rack. Combine margarine, chocolate and corn syrup in a small saucepan. Cook over low heat until chocolate is melted. Pour over cooled cake.