Preheat oven to 350°F
Grease and Flour 9" x 5" loaf pan
Stir Flour, Salt and Baking soda into large bowl.
Mix Butter and Sugar in small bowl.
Add Banana, then blend. Add eggs, then blend.
Pour small bowl into large bowl and mix well.
Pour into loaf pan and bake for 60-70 min.
Done when toothpick is removed clean after inserting into loaf.