Pumpkin Coffee Cake

1/2 cup butter
3 eggs
3/4 cup sugar
1 teaspoon vanilla
1 cup sour cream
2 cups flour
1 teaspoon baking soda
1 teaspoon baking powder
1 (15 ounce) can pumpkin
3/4 cup sugar
1/2 teaspoon salt
1 teaspoon ground cinnamon
1/2 teaspoon ground ginger
1/4 teaspoon ground cloves
2 eggs
1/2 cup evaporated milk

 

Topping
1/3 cup butter
1 cup sugar
2 teaspoons ground cinnamon
1 cup pecans (or walnuts)

 

Grease or spray the bottom of a 9x13 pan.

Mix together first 8 ingredients. Pour 1/2 of the mixture in the 9x13 pan.  Mix together the next 8 ingredients. Pour all of the pumpkin mixture over the batter in the 9x13 pan. Make the topping, put over batter.

Bake in a 325°F oven for 50-60 minutes.