Preheat the oven to 350 degrees F.
Prepare two 8.5 inch X 4.5 inch loaf pans by greasing and lining them with parchment paper for easy removal. Set aside.
In a large mixing bowl, add the flour, baking powder, baking soda, pumpkin pie spice, cinnamon, and salt. Whisk until thoroughly combined.
180g (1 3/4c) flour, 4g (1 tsp) baking powder, 6g (1 tsp) baking soda, 2g (1 tsp) pumpkin pie spice, 2g (1 tsp) cinnamon, 5g (3/4 tsp) salt
TIP: To make your own pumpkin pie spice, mix together 18g (3 Tablespoons) of cinnamon, 4g (2 teaspoons) ginger, 4g (1 ½ teaspoons) nutmeg, 3g (1 teaspoon) cloves, 2g (1 teaspoon) allspice
In a separate bowl, add the sugars, eggs, milk, vanilla, oil, sourdough discard, and pumpkin puree. Whisk until smooth.
200g (1 c) sugar, 110g (1/2 c) light brown sugar, 1 egg + 1 egg yolk, 60g (1/4 c) milk, 4g (1 tsp) vanilla, 100g (1/2 c) oil, 120g (1/2 c) discard, 425g (15 oz) pumpkin puree
Pour the dry ingredients into the wet ingredients and mix until there are a few streaks of flour left. Lastly, fold the chocolate chips into the batter.
You can absolutely omit the chocolate chips from this recipe or substitute them with chopped pecans, walnuts, white chocolate chips, or cinnamon chips!
6, Divide the quick bread batter evenly into the prepared loaf pans. Finally, sprinkle extra chocolate chips on top to give a beautiful finished look.
7, Bake for 60-65 minutes, or until a toothpick put in the center comes out clean or with a few moist crumbs.
8, Place on a wire rack to cool for at least 2 hours before slicing.