01 -
Preheat the oven to 162°C. Line a 23x13 cm loaf pan with parchment paper or grease and flour the pan; set aside.
02 -
In a 1-litre mixing bowl, whisk together the flour, cane sugar, brown sugar, baking soda, and salt until fully combined.
03 -
In a separate 4-litre mixing bowl, mash the bananas thoroughly with a fork or wire masher. Add eggs, buttermilk, avocado oil, and vanilla extract; whisk to incorporate.
04 -
Gradually add the dry ingredients to the wet banana mixture, mixing gently with a wire whisk until no visible flour remains. Avoid overmixing to ensure a tender crumb.
05 -
Pour the batter into the prepared loaf pan, filling no more than two-thirds to allow for rising during baking.
06 -
Place pan on the center rack and bake at 162°C for 65–70 minutes—until a toothpick inserted into the center comes out clean.
07 -
Remove from the oven and cool in the pan for 10 minutes. Then turn out onto a wire rack to cool completely before slicing.