1 box yellow cake mix
3/4 c. butter
4 eggs
1 lg. can pumpkin (2 pie size)
1/2 c. packed brown sugar
2/3 c. milk
2 tsp. cinnamon
1/2 c. granulated sugar

Set out 1 cup of cake mix. Mix rest of cake mix with 1 egg and 1/2 cup butter. Pat into 9x13-inch pan. In a large bowl mix pumpkin, brown sugar, 3 eggs, milk and cinnamon; mix with electric mixer. Pour over first layer.

Blend 1 cup cake mix with 1/2 cup sugar and 1/4 cup cold butter. Spread over top. Bake at 350 degrees for 55 minutes or until top is light brown. Serve with whipped topping. Keep in refrigerator.