Sourdough Fresh Milled Flour Banana Bread
If you’re looking for a wholesome banana bread recipe that combines the goodness of freshly milled whole grains with the flavor benefits of sourdough, this Sourdough Fresh Milled Flour Banana Bread is for you. Made with ripe bananas, fresh milled flour, and sourdough starter or discard, this easy quick bread is soft, moist, and packed with rich banana flavor. Whether you’re serving it for breakfast, an afternoon snack, or a simple dessert, this homemade banana bread is a delicious way to use up overripe bananas while nourishing your family with real food ingredients.
This post contains affiliate links, which means I make a small commission at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Please read our Disclosure Policy.
Jump to RecipeWhy You’ll Love This Sourdough Fresh Milled Flour Banana Bread
- A delicious way to use sourdough discard. Instead of throwing away extra starter, put it to good use in a moist and flavorful loaf.
- Made with freshly milled whole grains. Fresh milled flour adds incredible flavor, nutrition, and a hearty texture you simply can’t get from store-bought flour.
- Naturally sweetened by ripe bananas. The bananas do much of the heavy lifting, allowing you to use less added sweetener while still enjoying a perfectly sweet treat.
- Soft, moist, and tender. Sourdough helps create a wonderfully tender crumb while the bananas keep every slice moist for days.
- Easy to make. No kneading, shaping, or complicated techniques required. Just mix, pour, and bake.
- Perfect for breakfast, snacks, or dessert. Enjoy a slice with your morning coffee, pack it in lunchboxes, or serve it as a wholesome after-dinner treat.
- Family-approved. Even picky eaters often love banana bread, making this a great way to introduce fresh milled flour to your family.
Why Fresh Milled Flour?
Fresh milled flour keeps the entire wheat berry intact, including the bran, germ, and endosperm. This means it delivers naturally occurring fiber, healthy fats, and essential nutrients in every bake. When you mill flour fresh, you preserve B vitamins, vitamin E, iron, zinc, and magnesium that disappear during commercial processing.
By using fresh milled flour, you support digestion, steady energy, and overall wellness — not just empty calories.
I have the NutriMill Classic. I use mine several times a week and have had no issues in over two years. It is a great, affordable grain mill.
Why Use Sourdough?
Sourdough fermentation actively breaks down complex carbohydrates and reduces phytic acid in the grain. This process helps your body absorb minerals more easily and improves digestion. The natural bacteria and wild yeast in sourdough also slow down how quickly your body processes carbohydrates, which supports balanced blood sugar.
Sourdough adds depth of flavor while improving the structure and texture of baked goods. When you combine sourdough with fresh milled flour, the two work together to create baked goods that taste better and feel more nourishing.
If you do not have sourdough starter, simply omit and continue the rest of the recipe as normal.
Spread grass-fed butter on warm bread and enjoy!
Sourdough Fresh Milled Flour Banana Bread Ingredients
- butter – softened
- brown sugar – I like making my own brown sugar using cane sugar, I show you how to make brown sugar here
- vanilla extract
- sourdough starter – active or discard. If you do not have sourdough you can simply omit.
- mashed bananas – the riper the better
- honey
- eggs
- soft white wheat
- baking powder
- baking soda
- salt
Equipment/Ingredients I Use
How to Make Sourdough Fresh Milled Flour Banana Bread
- Preheat oven to 325°
- Lightly grease a 9×5-inch loaf pan or line it with parchment paper for easy removal. Set aside.
- In a large mixing bowl, combine the softened butter, sugar, and vanilla extract. Mix by hand for about 2 minutes, or use a stand mixer or hand mixer on low speed for 1–2 minutes, until the mixture is smooth and creamy.
- Stir in the sourdough starter discard, mashed bananas, honey, and eggs. Mix until well combined. A few small lumps of banana are perfectly fine.
- In a separate bowl, whisk together the fresh milled flour, baking powder, baking soda, and salt.
- Add the dry ingredients to the wet ingredients and gently fold together until just incorporated. Be careful not to overmix, as this can result in a dense loaf. If using chopped nuts or chocolate chips, fold them in now.
- Pour the batter into the prepared loaf pan and smooth the top with a spatula. Let the batter rest at room temperature for 10 minutes while the oven preheats to 325°F. This allows the fresh milled flour to fully hydrate for a softer texture.
- Bake for 55–60 minutes, or until a toothpick inserted into the center comes out clean or with just a few moist crumbs, or internal temperature reaches 200°-205°. If the top begins to brown too quickly, loosely tent the loaf with aluminum foil during the final portion of baking.
- Allow the banana bread to cool in the pan for 10 minutes before transferring it to a wire rack. Let it cool further before slicing for the best texture. Serve warm or at room temperature.
Tips for the Best Banana Bread
Use Very Ripe Bananas
The darker and spottier the bananas, the better. Overripe bananas provide the best flavor, sweetness, and moisture.
Don’t Overmix the Batter
Mix just until the ingredients are combined. Overmixing can lead to a dense loaf, especially when using fresh milled flour.
Let the Batter Rest
If time allows, let the batter sit for 10–15 minutes before baking. This gives the freshly milled flour time to fully absorb moisture and can improve the texture of the finished loaf.
Measure Flour by Weight
Fresh milled flour can vary in volume depending on the grain and how recently it was milled. Using a kitchen scale provides the most consistent results.
Don’t Overbake
Start checking for doneness a few minutes before the recommended baking time. The loaf is done when a toothpick inserted near the center comes out with a few moist crumbs, or internal temperature reaches 200°-205°.
Cool Before Slicing
Allow the banana bread to cool for at least 20–30 minutes before cutting. This helps the crumb set and prevents gummy slices.
Freeze Extras for Later
Banana bread freezes beautifully. Wrap individual slices or the entire loaf tightly and freeze for up to 3 months for an easy homemade snack.
How to Store Banana Bread
Store leftover bread in an airtight container at room temperature for up to 5 days. Freeze for longer storage.
Frequently Asked Questions
- Can I use sourdough discard?
Yes, active or discard works well. I recommend using starter that has been fed within a few days. - What wheat works best for banana bread?
Soft white wheat is my favorite, but spelt, einkorn or even hard wheat works too. - Can you freeze banana bread?
Yes! This is the perfect recipe to make a double batch and freeze one for later.
Sourdough Fresh Milled Flour Banana Bread
Equipment
- 1 9×5 loaf pan
Ingredients
Wet Ingredients
- 113 grams butter – 1 stick
- 100 grams brown sugar – 1/2 cup
- 1 tsp vanilla extract
- 125 grams sourdough starter – active or discard
- 3 medium-sized ripe bananas – mashed
- 85 grams honey – 1/4 cup
- 2 eggs
Dry Ingredients
- 250 grams soft white wheat
- 1 tsp baking powder
- 1 tsp baking soda
- 1 tsp salt
Optional Add-Ins
- 1/2 cup chopped nuts
- 1/2 cup chocolate chips
Instructions
- Preheat oven to 325°
- Lightly grease a 9×5-inch loaf pan or line it with parchment paper for easy removal. Set aside.
- In a large mixing bowl, combine the softened butter, sugar, and vanilla extract. Mix by hand for about 2 minutes, or use a stand mixer or hand mixer on low speed for 1–2 minutes, until the mixture is smooth and creamy.
- Stir in the sourdough starter discard, mashed bananas, honey, and eggs. Mix until well combined. A few small lumps of banana are perfectly fine.
- In a separate bowl, whisk together the fresh milled flour, baking powder, baking soda, and salt.
- Add the dry ingredients to the wet ingredients and gently fold together until just incorporated. Be careful not to overmix, as this can result in a dense loaf. If using chopped nuts or chocolate chips, fold them in now.
- Pour the batter into the prepared loaf pan and smooth the top with a spatula. Let the batter rest at room temperature for 10 minutes while the oven preheats to 325°F. This allows the fresh milled flour to fully hydrate for a softer texture.
- Bake for 55–60 minutes, or until a toothpick inserted into the center comes out clean or with just a few moist crumbs, or internal temperature reaches 200°-205°. If the top begins to brown too quickly, loosely tent the loaf with aluminum foil during the final portion of baking.
- Allow the banana bread to cool in the pan for 10 minutes before transferring it to a wire rack. Let it cool further before slicing for the best texture. Serve warm or at room temperature.
Notes
Did you make this?
If you loved this recipe, please leave a rating and review below. Your support truly means so much to me. Also, be sure to follow us on Pinterest for more delicious and nourishing recipes.




