1 box yellow cake mix, reserve 1 c.
1/2 c. butter or margarine
1 egg, beaten
1 large can pumpkin
3 eggs, beaten
1/2 c. brown sugar
1/2 c. white sugar
2/3 c. evaporated milk
1 1/2 tsp. cinnamon
1/2 c. chopped walnuts
1/4 c. butter or margarine

Grease 9 x 13 baking pan; preheat oven to 350°. Mix 1/2 cup butter and 1 beaten egg with the cake mix. Spread and press into the prepared cake pan. Beat pumpkin, 3 eggs, both sugars, cinnamon and milk. Pour over cake mix in pan. Mix reserved 1 cup cake mix, nuts and 1/4 cup butter until mixture is crumbly. Sprinkle over top of pumpkin mixture. Bake 50 to 60 minutes or until it tests done.