If you’ve ever peeked at your sourdough jar, wondering if it could help you bake something cozy, this vegan sourdough banana bread recipe is exactly where to start. It’s warm, comforting, and the kind of loaf that fills your kitchen with a scent that feels like home. Using your sourdough discard, you’ll create a loaf that’s tender, moist, and just the right balance of sweet and tangy, making each bite a reminder that slow, intentional baking brings quiet joy to your day.
The Story & Why Vegan Sourdough Banana Bread Works
Why I Started Making Vegan Sourdough Banana Bread
I wasn’t born with a wooden spoon in my hand, but the first time I scooped out a spoonful of sourdough starter, I felt like I was holding a bit of quiet magic. One morning, standing in my kitchen with the soft light coming through, I looked at my jar of discard and wondered if it could become something comforting. That moment led me to this vegan sourdough banana bread recipe, a loaf that captures the cozy scent of bananas, the mild tang of sourdough, and the promise that every crumb would be soft and tender.
Using your starter’s discard in this vegan sourdough banana bread recipe is a gentle reminder that nothing needs to go to waste. It’s a recipe that invites you to pause and feel the warmth of baking, much like when you pull a fresh Amish sourdough loaf from the oven, hearing it crackle softly as it cools on the counter. If you’re still nurturing your starter or learning its rhythms, our ultimate guide to Zourdough sourdough will help you gain confidence with your starter so you can use your discard with ease.
Benefits of Using Sourdough Discard in Banana Bread
Adding sourdough discard to your vegan sourdough banana bread recipe brings a subtle tang that balances the natural sweetness of bananas while adding moisture that keeps the loaf tender for days. Using discard not only reduces food waste but also makes your loaf more digestible, turning what many consider a leftover into a key ingredient that elevates your banana bread into something special.
If you’re looking for more ways to transform your discard into something joyful, you’ll love trying our sourdough discard cinnamon roll bites for a sweet treat on slow mornings or our discard pizza dough for a savory way to embrace your starter’s potential. Each of these recipes is designed to bring comfort to your kitchen while helping you use every bit of your starter, reminding you that baking can be simple, warm, and rewarding
Ingredients & Preparation Tips

Choosing the Best Bananas and Starter
The bananas you use in this vegan sourdough banana bread recipe matter more than you think. Look for deeply speckled, overripe bananas as they add natural sweetness and moisture, creating a loaf that’s perfectly tender without needing extra sugar. When it comes to your sourdough discard, it can be used cold, straight from the fridge, saving you time while still delivering a light tang that makes each slice feel special.
If you’re still learning about your starter’s rhythms or hydration levels for discard bakes, our ultimate Zourdough guide offers approachable tips to help you feel confident in knowing when your starter is ready to use for your banana bread. Trusting your starter is part of the quiet joy sourdough brings to your kitchen.
Ingredient Substitutions and Options
This vegan sourdough banana bread recipe is intentionally flexible to make your mornings easier. You can swap vegetable oil for melted coconut oil for a subtle richness or use avocado oil for a light, buttery feel. If you love adding cozy warmth, a teaspoon of cinnamon or nutmeg pairs beautifully with the bananas. For texture, fold in a handful of chopped walnuts or vegan chocolate chips before baking.
If you’re looking for more inspiration to use your discard, try our focaccia recipe using sourdough discard, which transforms your leftovers into a golden, pillowy loaf perfect for sharing. Or for something sweet, our brown butter chocolate chip cookies with sourdough are a cozy way to use your discard while adding a hint of caramel richness to your bakes.
Step-by-Step Method for Perfect Vegan Sourdough Banana Bread
Mixing and Folding
Start your vegan sourdough banana bread recipe by preheating your oven to 350°F (175°C). In a large bowl, mash your ripe bananas until smooth. Add brown sugar and vegetable oil, whisking until well combined. Stir in your sourdough discard; it doesn’t need to be active to bring moisture and a mild tang to your loaf. If you’re new to discard baking, our sourdough discard scones will give you the confidence to use your starter in more cozy recipes.
Next, sift in the flour, baking powder, baking soda, and a pinch of salt. Gently fold the ingredients together with a spatula, ensuring you don’t overmix. This folding technique, similar to shaping in sourdough bread, helps maintain a tender crumb. For a practical, real-life feel of how folding impacts your bakes, you might enjoy reading about our mini sourdough loaves and how handling the dough gently transforms the final texture.
Baking and Checking for Doneness
Line a loaf pan with parchment paper and pour in your batter, smoothing the top gently. Bake your vegan sourdough banana bread recipe for 50–60 minutes, checking with a skewer until it comes out clean or with a few moist crumbs. Let the loaf cool in the pan for 10 minutes before transferring it to a wire rack to finish cooling.
The gentle crackling you hear as your loaf cools is one of the simple joys of baking, reminding you of moments spent listening to a freshly baked Amish sourdough loaf cooling on your counter. When cooled, slice and enjoy warm with a smear of vegan butter, or savor it plain to appreciate the sweet banana and gentle tang of your sourdough discard.
Serving, Storing, and Variations

How to Serve Vegan Sourdough Banana Bread
Once your vegan sourdough banana bread recipe has cooled, it’s time to enjoy the cozy result of your patient effort. Slice the loaf into thick pieces and serve warm, plain, or with a smear of vegan butter for a simple, comforting treat. It pairs perfectly with a morning coffee or an afternoon tea, making it a flexible recipe you’ll return to again and again.
This banana bread is also delicious as a breakfast on the go, or as a snack alongside something savory. If you’re looking for another fun way to use your discard in a sweet treat, check out our brown butter chocolate chip cookies with sourdough, which bring a subtle caramel note to your bakes while making the most of your starter leftovers.
Storing, Freezing, and Flavor Variations
Your vegan sourdough banana bread recipe will stay fresh for 3–4 days at room temperature if stored in an airtight container, maintaining its soft, moist crumb. For longer storage, slice and freeze the loaf, pulling out individual slices to toast or warm as needed, keeping your breakfast or snack routine simple.
If you’re feeling adventurous, add a swirl of nut butter, a handful of vegan chocolate chips, or a sprinkle of chopped walnuts before baking to create subtle variations in texture and flavor. Or explore savory uses of your discard with our discard pizza dough, a satisfying recipe that transforms your leftover starter into a versatile base for homemade pizza.
Each time you bake with your discard, you deepen your connection to your starter, learning its rhythms and potential. If you’re still getting comfortable with your sourdough journey, our ultimate guide to Zourdough sourdough will help you bake confidently and creatively, turning each bake into a moment of joy in your kitchen.
FAQs
What does sourdough starter do in banana bread?
Using sourdough starter in your vegan sourdough banana bread recipe adds natural leavening and moisture while providing a mild tang that balances the sweetness of the bananas. It also contributes to a tender crumb and can extend the freshness of your loaf.
Can I use sourdough discard straight from the fridge in banana bread?
Yes, you can use cold sourdough discard directly from the fridge for your vegan sourdough banana bread recipe without any issues. It blends easily into your batter, saves you time, and still brings the gentle tang and moisture your loaf needs.
Is sourdough banana bread healthier than regular banana bread?
Sourdough banana bread can be easier to digest due to the natural fermentation process, and the use of discard helps reduce food waste. It often retains moisture without heavy fats and may have a lower glycemic index compared to traditional banana bread.
Can I freeze vegan sourdough banana bread?
Absolutely. Slice your vegan sourdough banana bread, wrap individual pieces, and store them in a freezer-safe bag. This keeps your loaf fresh for up to three months, allowing you to thaw and enjoy a slice whenever you need a cozy, nourishing snack.
Conclusion
This vegan sourdough banana bread recipe is a beautiful reminder of how your jar of starter can bring warmth, comfort, and simplicity into your kitchen. It transforms your discard into a tender, fragrant loaf that fills your home with a cozy scent, inviting you to pause and enjoy the small moments. Whether you’re new to sourdough or continuing your journey, let this recipe be a gentle, joyful addition to your baking days.
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Vegan Sourdough Banana Bread Recipe: 1 Cozy, Easy Guide
- Total Time: 70 mins
- Yield: 1 loaf (8 slices)
- Diet: Vegan
Description
Cozy vegan sourdough banana bread recipe using discard for a moist, tangy, sweet loaf perfect for breakfast or snacks.
Ingredients
3 small bananas or 2 medium bananas (220g), mashed
1 cup (250g) sourdough starter discard
3 tbsp (30g) vegetable oil or melted coconut oil
1/2 cup (100g) packed brown sugar
1 cup (130g) flour
1 tsp (4g) baking powder
1/2 tsp (3g) baking soda
Pinch of salt
Optional: 1 tsp cinnamon, 1/2 cup walnuts or vegan chocolate chips
Instructions
1. Preheat oven to 350°F (175°C). Line a loaf pan with parchment.
2. Mash bananas in a large bowl until smooth.
3. Add brown sugar and oil, whisk to combine.
4. Stir in sourdough discard until smooth.
5. Sift in flour, baking powder, baking soda, and salt. Add cinnamon if using.
6. Fold gently until just combined, avoiding overmixing.
7. Fold in walnuts or chocolate chips if using.
8. Pour into loaf pan, smooth the top.
9. Bake 50-60 minutes until a skewer comes out clean.
10. Cool in pan for 10 minutes, then transfer to wire rack to cool completely.
11. Slice and enjoy warm or store for later.
Notes
Use very ripe bananas for maximum sweetness.
Discard can be used cold from the fridge.
Store at room temperature for 3-4 days or freeze slices for up to 3 months.
- Prep Time: 10 mins
- Cook Time: 60 mins
- Category: Breakfast, Snack
- Method: Baking
- Cuisine: American
Ingredient | Amount |
---|---|
Bananas, mashed | 220g (3 small or 2 medium) |
Sourdough discard | 1 cup (250g) |
Vegetable or coconut oil | 3 tbsp (30g) |
Brown sugar | 1/2 cup (100g) |
Flour | 1 cup (130g) |
Baking powder | 1 tsp (4g) |
Baking soda | 1/2 tsp (3g) |
Salt | Pinch |
Optional: Cinnamon, walnuts, chocolate chips | To taste |