Cream butter, sugar and salt together. Add beaten eggs, vanilla, buttermilk and mashed bananas. Stir just until well mixed, then add dry ingredients. Mix well. Bake at 375 for 25-30 minutes. Cool and spread with filling or use cream cheese frosting.
Creamy Nut Filling
Ingredients
1/2 cup sugar
2 Tbsp. flour
1/2 cup cream
2 Tbsp. butter
1/2 cup pecans
1/4 tsp. salt
1 tsp. vanilla
Directions
Combine sugar, flour, cream and butter in heavy saucepan. Cook until thickened. Add pecans, salt and vanilla. Cool and spread.