Creating a loaf of Cinnamon Swirl Banana Bread is a straightforward process. Just follow these easy steps:

1. Preheat your oven to 350°F (175°C) and grease a 9×5-inch loaf pan.
2. In a mixing bowl, mash the ripe bananas with a fork until smooth.
3. Stir in the melted butter until well combined.
4. Add the granulated sugar, egg, and vanilla extract. Mix thoroughly until smooth.
5. Sprinkle the baking soda and salt over the mixture. Stir to combine.
6. Gradually add the flour, mixing just until incorporated. Be careful not to overmix.
7. In a small bowl, combine the ground cinnamon and brown sugar.
8. Pour half of the banana bread batter into the prepared loaf pan.
9. Sprinkle half of the cinnamon-brown sugar mixture over the batter.
10. Pour in the remaining batter and top with the remaining cinnamon-sugar mixture.
11. Use a knife to gently swirl the batter for an even distribution of cinnamon.
12. Bake in the preheated oven for 50-60 minutes, or until a toothpick inserted in the center comes out clean.
13. Remove from the oven and allow cooling in the pan for 10-15 minutes before transferring to a wire rack.

These simple steps will guide you in making this incredible Cinnamon Swirl Banana Bread with ease!