Preheat the oven to 350°F. In a medium bowl add the flour, baking powder and salt and whisk together to combine.
150 g All Purpose Flour, 2 teaspoon Baking Powder, ¾ teaspoon Sea Salt
In a separate bowl add the bananas and use a fork or potato masher to mash. Add the sourdough, vanilla and bourbon extract, stirring until evenly mixed.
215 g Ripe Bananas
Place the butter and sugar into the bowl of a standing mixer, and cream together using a paddle attachment until light and fluffy. This should take about 4 minutes – then add eggs one at a time, scraping the bowl between additions.
150 g unsalted butter, 185 g brown sugar, 2 large eggs
Add the bananas, sourdough discard, and extracts mixing until combined.
200 g sourdough discard, 1 teaspoon vanilla extract, 1 teaspoon bourbon extract
Finally, add the dries in two separate stages, mixing gently before finally folding in the walnuts.
150 g chopped walnuts
Bake for about 60-65 minutes or until you’ve checked for doneness with a toothpick and it comes out clean. Remove from the oven and allow to cool in the pan for 25 minutes before carefully transferring to a wire rack to cool completely.