01 -
Heat the oven to 175°C / 350°F. Line a 23 × 13 cm loaf pan with baking parchment.
02 -
Mash the bananas in a bowl. Whisk in the brown sugar, eggs, melted butter and vanilla.
03 -
Stir the flour, baking soda and salt together. Fold into the banana mixture until just combined, then fold in the chocolate chips.
04 -
Scrape into the loaf pan. Bake for 50–60 minutes until the centre is set and a skewer comes out with a few moist crumbs but no wet batter. Test away from a melted chocolate chip.
05 -
Cool for 10 minutes in the pan, then transfer to a rack for at least another 20 minutes before slicing.
06 -
Store covered for up to two days in a cool room, or refrigerate for up to four days. Freeze individual cooled slices for up to two months.