[header] How to make peanut butter banana bread [title] Preheat the oven and grease the pan. [step] To ensure that the oven is hot enough to bake the bread, set the temperature to 350 degrees fahrenheit (177 degrees celsius) and allow it to heat fully. Next, grease a 9-inch by 5-inch (23-cm by 13-cm) loaf pan with nonstick cooking spray and set aside. 
[substeps] Keep an eye on your oven so you know when it's reached the right temperature. It will likely make a beeping sound and/or flash an indicator light.