Ingredients
-
-
2 cups sugar
-
1 cup butter, softened
-
1/2 cup shortening
-
4 eggs
-
2 teaspoons vanilla extract
-
3 1/2 cups flour
-
2 1/2 teaspoons baking powder
-
1/2 teaspoon baking soda
-
1/2 teaspoon salt
-
1 cup sour cream
-
2 very ripe bananas, mashed
-
1 1/2 cups fresh blueberries or 1 1/2 cups frozen blueberries
-
-
1/4 cup powdered sugar
-
1/4 cup flour
Instructions
- Preheat oven to 350*F.
- Lightly coat a 9 by 13inch pan with nonstick cooking spray.
- Cream the sugar, butter and shortening with a mixer until light and fluffy.
- Beat in the eggs and vanilla.
- Mix together dry ingredients and gradually add the dry ingredients to the wet ingredients, mixing until well blended.
- Stir in the sour cream and then the banana. Fold in the blueberries.
- Spoon into the prepared pan.
- Combine all the ingredients for the topping in a small bowl, mixing until crumbly.
- Sprinkle evenly over batter.
- Bake for 50 to 60 minutes.
- Let cool completely on wire rack before unmolding and cutting to serve.