Reserve 2/3 cup dry cake mix. In large bowl combine remaining cake mix, butter and 1 egg; mix well. 

Pat into well-greased 13x9x2" baking pan. Bake in 350 degree oven for 15 minutes.

Combine reserved cake mix, pumpkin, sugar, 2 eggs, orange peel and a dash of salt. Beat at medium speed 1 to 2 minutes. Pour over partially baked layer; top with chopped nuts. 

Bake at 350 degrees until set, about 15 minutes. Cool; cut into bars and refrigerate.

Yield: 32