– 2 to a few ripe bananas, mashed (approximately 1 cup) – 1/3 cup unsalted butter, melted – three/4 cup granulated sugar (adjust to taste) – 1 massive egg, crushed – 1 teaspoon vanilla extract – 1 teaspoon baking soda – Pinch of salt – 1 1/2 cups all-purpose flour – Optional Add-ins: – half of to 1 cup chopped nuts (walnuts, pecans) or chocolate chips