Chocolate Peanut Butter Banana Bread

[collage]

[infobox]
[supply]Chocolate peanut butter[/supply]
[supply]Canola oil[/supply]
[supply]Butter[/supply]
[supply]Brown sugar[/supply]
[supply]Ripe bananas[/supply]
[supply]Eggs[/supply]
[supply]All-purpose flour[/supply]
[supply]Baking soda[/supply]
[supply]Baking powder[/supply]
[supply]Salt[/supply]
[supply]Buttermilk[/supply]
[supply]Dark chocolate chunks[/supply]
[/infobox]

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