Pumpkin cobbler bars

1 package yellow cake mix
1 egg
1/2 cup butter, melted
1 (29 ounce) can pumpkin puree
2 eggs
1 teaspoon ground nutmeg
1 teaspoon ground cinnamon
1/2 cup white sugar
2/3 cup evaporated milk
3/4 cup white sugar
1/2 cup butter, softened
Directions
1.Preheat oven to 350 degrees .Set aside 1 cup cake mix for the topping. Combine remaining cake mix, 1 egg, and melted butter or margarine. Pat into a 9x13 pan.
2.In a large bowl, mix pumpkin, 2 eggs, spices, 1/2 cup sugar, and milk. Pour pumpkin mixture over the cake mix crust.
3.In a small bowl, combine 1 cup cake mix and 3/4 cup sugar. Cut in 1/2 cup softened butter until mixture resembles coarse crumbs. Sprinkle mixture on top of pumpkin mixture.
4.Bake at 350 degrees for 55 minutes.

BEST SERVED COLD