1/2 c. butter
3/4 c. sugar
1 tsp. vanilla
3 eggs
2 c. flour
1 tsp. baking powder
1 tsp. baking soda
1 c. sour cream
1 3/4 c. solid pack pumpkin
1 slightly beaten egg
1/3 c. sugar
1 tsp. pumpkin pie spice

Cream butter, sugar and vanilla in bowl. Add eggs; beat well. Combine flour, baking powder and soda. Add dry ingredients to butter mixture alternately with sour cream. Combine pumpkin, beaten egg, 1/3 cup sugar and pie spice. Spoon half of batter into 9 x 13 inch dish, spread to corners.

STREUSEL:

1 c. packed brown sugar
1/3 c. butter
2 tsp. cinnamon
1 c. chopped nuts

Cut brown sugar, butter and cinnamon together until blended. Add nuts. Sprinkle half of streusel over batter in pan. Spread pumpkin mixture over streusel. Carefully spread remaining batter over pumpkin mixture. Sprinkle with remaining streusel. Bake at 325 degrees 50 to 60 minutes or until toothpick inserted comes out clean. Serves 12.