Preheat oven for 350°F

In a mixing bowl, mix butter and sugar together

Add eggs and ripe bananas to the mixture

Then add vanilla extract and salt to the mixture

In another bowl, mix flour and baking soda together

Make a hole in the middle of flour mixture, and pour in the banana mixture. Mix it well, but not overly mix, for maintaining moist results.

Bake for 60 mins.