Hey there, fellow kitchen adventurers! It’s Lina here, and today, we’re diving into a delightful concoction that combines the comforting essence of banana bread with the tangy twist of sourdough — yes, it’s the Sourdough Banana Bread of your dreams! But first, let me paint you a picture of how this recipe came to life. Imagine a rainy Sunday afternoon, a counter full of overripe bananas giving me the side-eye, and a jar of sourdough discard begging for a purpose. Cue the lightbulb moment! With a mischievous grin and an apron that’s seen better days, I set out to create a loaf so magical it would make even the most skeptical banana bread critic swoon. Let’s just say, there may have been a flour explosion or two, but it was all worth it for that first heavenly bite. Ready to join me on this flavorful journey? Let’s bake some magic!
Why You’ll Absolutely Love This Recipe
- It’s the ultimate comfort food mash-up: the classic banana bread you love meets the tangy, complex flavors of sourdough. What’s not to love?
- Perfect for those sourdough discard jars that keep multiplying in the fridge. Waste not, want not, right?
- This recipe is delightfully forgiving — a little more banana, a little less sugar, it’s all good! Embrace the chaos and trust the process.
- The smell wafting from your oven will make your neighbors consider moving in. Proceed with caution!
- It’s a slice of happiness that pairs perfectly with morning coffee, afternoon tea, or midnight snacking (I won’t judge!).
Simple Ingredients for a Delicious Treat
Now let’s talk about the stars of our show: the ingredients. We’ve got three gloriously ripe bananas, preferably the kind that are so brown they’re practically doing the Macarena on your countertop. Then there’s the brown sugar, adding that deep, caramel-like sweetness, and of course, our trusty sourdough discard, bringing a dash of tangy sophistication to the mix. Eggs? You bet! They’re the glue that holds this delicious concoction together. And let’s not forget the butter and coconut oil, which create a moist, tender crumb that’s downright irresistible. Oh, and a dollop of Greek yogurt for a little creamy tang. Flour, salt, and baking soda round out the mix, ensuring our bread rises to golden perfection. You’ll find the full ingredient list with exact measurements in the recipe card below!
Let’s Make Some Magic: Step-by-Step
Alright, apron on, smiles ready? Let’s do this! Start by preheating your oven to a toasty 425º Fahrenheit. While it’s heating up, grab your trusty loaf pan and line it with parchment paper. Trust me, future you will thank you when it’s time to unleash this beauty from its baking cocoon.
Next, grab those bananas and give them a good mash in a medium-sized bowl. A few chunks are okay — we’re not aiming for baby food here. If you’re using frozen bananas, just thaw and drain them first. Toss in the brown sugar and mix until they’re best friends. Then, add the sourdough discard and eggs, mixing until everything’s cozy and combined.
Now, melt that butter and introduce it to the party along with your chosen oil, Greek yogurt, and vanilla extract. Stir it all together until you’ve got a smooth, dreamy batter.
In a separate small bowl, fluff together the flour, salt, and baking soda. Then, gently fold this dry mix into the banana concoction. If you’re feeling adventurous, now’s the time to toss in some mini chocolate chips or your favorite mix-ins. Stir until just combined — we’re going for marbled elegance, not cement mixer.
Pour your masterpiece into the prepared loaf pan, smoothing the top with a spatula. Pop it in the oven and bake for 10 minutes at that initial high heat. Then, lower the temperature to 350ºF and let it bake for another 50-60 minutes. You’ll know it’s ready when a sharp knife or toothpick comes out clean from the center.
Once baked, let your sourdough banana bread cool on a rack before slicing. This is the hardest part, I know. But trust me, it’s worth the wait. Enjoy every bite of this cozy, delicious creation!

The Best Sourdough Banana Bread
Ingredients
Method
- Preheat oven to 425ºF and prepare a loaf pan with parchment paper.
- Mash bananas in a bowl, then mix in sugar, sourdough discard, eggs, melted butter, oil, yogurt, and vanilla until combined.
- Whisk flour, salt, and baking soda; fold into banana mixture until just combined. Add chocolate chips if desired.
- Pour batter into prepared pan and smooth the top.
- Bake for 10 minutes at 425ºF, then reduce temperature to 350ºF and bake for 50-60 minutes until a toothpick comes out clean.
- Cool completely on a rack before slicing and serving.

