Preheat oven to 325F. In a large bowl, stir together flour, sugar, baking soda, and salt. In another mixing bowl, combine eggs, bananas, oil, buttermilk and vanilla; add to flour mixture, stirring just until combined. Fold in nuts. Pour into a greased 9 x 5 x 3 inch baking pan. Bake for 1 hour and 20 minutes or until bread test done. Cool on wire rack.
Cajun Country -- New Iberia, Louisiana