This comes from the Harvard-Yale-Princeton Club in Pittsburgh: Coat nuts & half the chips with 1 Tbs cake mix and set aside. Combine cake mix, pudding mix, sour cream, eggs, oil, coffee & 1 tsp vanilla. Beat at med speed for 3 mins. Fold in chocolate chips and nuts. Turn into greased & floured tube pan and bake at 180ºC or 1 hr or until done. Cool for 15 mins and turn onto rack. Cool completely before glazing.(Cake freezes well without glaze) GLAZE: Combine remaining chips with 1 cp water in top of double boiler over simmering water. Stir until smooth & shiny. Remove from heat and add 1 tsp vanilla. Chill until slightly thickened, then drizzle over cake.