Step 1
Preheat oven to 350 degrees F (175 degrees C). Lightly grease a 9x5 inch loaf pan.
Step 2
Combine flour, baking soda and salt in a large bowl. In a separate bowl, put butter and brown sugar together. Stir in eggs and mashed bananas until they are well blended. Stir banana mixture into the flour mixture; stir until get moisten. Pour batter into prepared loaf pan.
Step 3
Bake in preheated oven for 60 - 65 minutes, until you can put a toothpick inserted into center of the loaf and the toothpick comes out clean. Let bread cool in pan for ten minutes, after that, take them out onto a wire rack.