Confectioners' or icing sugar,for dusting, optional
Instructions
Preheat oven to 350°F. Grease and flour Bundt pan. Set aside.
In a large bowl, cream butter and sugar until light and fluffy, about 3 minutes. Add the eggs, one at a time, beating well after each addition. Beat in the vanilla extract.
Whisk together the flour, baking soda and salt; add to the batter alternately with sour cream, beating well after each addition. Fold in mashed bananas.
Pour into prepared pan. Bake for 60-70 minutes or until a toothpick inserted in the center comes out clean. Cool in the pan for 10 minutes before removing from pan to a wire rack to cool completely. Dust with confectioners' sugar if desired