2 cups Jiffy baking mix
1/2 cup margarine
3/4 cup sugar
1 teaspoon vanilla
3 eggs
1 cup sour cream
1 3/4 cup pumpkin
1/3 cup sugar
1 egg, slightly beaten
1 teaspoon pumpkin pie spice
Streusel Topping:
1 cup brown sugar, packed
1/3 cup margarine
2 teaspoons cinnamon
1 cup chopped nuts
Preheat oven to 325 degrees.
Lightly grease a 9 X 13 inch pan.
Cream margarine, 3/4 cup sugar and vanilla together.
Add eggs, beating well.
Alternating, add baking mix and sour cream to the margarine mixture.
Spoon 1/2 of batter into prepared pan.
Combine pumpkin, 1/3 cup sugar, beaten egg and pumpkin pie spice.
Set aside.
Prepare streusel mixture.
Sprinkle 1/2 of streusel mixture over batter.
Spread pumpkin mixture over streusel.
Carefully spread remaining batter over pumpkin, then sprinkle remaining streusel on top.
Bake for 50-60 minutes.
Streusel Topping:
Blend brown sugar, margarine and cinnamon together well.
Add chopped nuts. Mixture will be crumbly.