|Preheat oven to 350 degrees F. Grease and flour 2 bread pans. |
Beat butter until fluffy. Add sugar and beat until light and fluffy. Beat in eggs one at a time. Add vanilla.
Sift flour, baking powder and baking soda in seperate bowl. Add flour mixture alternately with sour cream. Add bananas and pecans. Mix just until well blended.
Pour into prepared pans. Bake for 1 hour until toothpick inserted into center comes out clean.