Perfect Easy Banana Bread

1/2 cup butter, melted 1 cup white sugar 2 eggs 1 teaspoon vanilla extract 1 1/2 cups all-purpose flour 1 teaspoon baking soda 1/2 teaspoon salt 1/2 cup sour cream 1/2 cup chopped walnuts 2 medium bananas, sliced 1 tbs butter some dusting flour for the pan Preheat oven to 325 degrees. Grease a loaf pan. In a large bowl, stir together the melted butter and sugar. Add the eggs and vanilla, mix well. Combine the flour, baking soda and salt, stir into the butter mixture until smooth. Finally, fold in the sour cream, walnuts and bananas. Spread evenly into the prepared pan. Bake at 325 degrees F for 60-80 minutes, or until a toothpick inserted into the center of the loaf comes out clean. Cool loaf in the pan for 10 minutes before removing to a wire rack to cool completely. Cut & serve