Sourdough Banana Bread combines the tangy flavor of sourdough starter with the sweetness of ripe bananas, creating a delightful loaf that’s perfect for breakfast or a snack. The easy recipe uses simple ingredients, making it the ideal choice for both beginners and seasoned bakers alike.

When it comes to the ingredients, feel free to swap out shortening for butter if you’re looking for a richer flavor. If you’re nut-free, omitting the walnuts won’t affect the texture too much. Ensure your bananas are ripe for the best sweetness and moisture, and using a quality sourdough starter will enhance the overall taste of the bread.
Sourdough
Sourdough Banana Bread Recipe
Ingredients
- 1/2 cup shortening
- 1 cup sugar
- 1 large egg
- 1 cup mashed banana
- 1 cup sourdough starter
- 2 cups unbleached flour
- 1 teaspoon salt
- 1 teaspoon baking powder
- 1/2 teaspoon baking soda
- 3/4 cup chopped walnuts
- 1 teaspoon vanilla or 1 teaspoon grated orange rind
Instructions
- Cream together 1/2 cup shortening and 1 cup sugar until light and fluffy, then add 1 large egg and mix until fully blended.
- Stir in 1 cup mashed banana and 1 cup sourdough starter until just combined.
- Add 1 teaspoon vanilla or 1 teaspoon grated orange rind for a touch of flavor.
- In a separate bowl, measure out 2 cups unbleached flour and mix in 1 teaspoon salt, 1 teaspoon baking powder, and 1/2 teaspoon baking soda.
- Gradually add the flour mixture and 3/4 cup chopped walnuts to the banana mixture, stirring gently until just blended—be careful not to overmix.
- Pour the batter into a greased 9 x 5-inch loaf pan, smoothing the top with a spatula.
- Bake in a preheated 350 degree oven for about 1 hour, or until a toothpick inserted in the center comes out clean.
- Allow the bread to cool completely before slicing, as the will help maintain its structure.
Part of our Sourdough Bread Recipes collection — Part 1 of 2:
→ Browse Part 1 of 2: Sourdough Bread Recipes
Other parts:Part 2