Hey there, fellow kitchen adventurers! It’s Lina here, your go-to gal for turning everyday ingredients into something that makes your taste buds do a happy dance. Today, I’m taking you on a wild ride with a recipe that’s as comforting as a warm hug on a chilly day: Sourdough Banana Bread. Yes, you heard me right—bananas and sourdough together in a deliciously chaotic symphony. If that doesn’t make you want to grab a spatula and dive in, I don’t know what will!
Why You’ll Absolutely Love This Recipe
- Perfect for Sourdough Starters: Got some sourdough starter discard hanging around? This recipe gives it a second life. Waste not, want not, my friends!
- Banana Heaven: Over-ripe bananas never had it so good. They’re the stars of the show, bringing natural sweetness and moisture to the party.
- Easy-Peasy: This is a no-fuss, no-muss kind of deal. Just a few bowls, a whisk, and a sense of adventure, and you’re good to go.
- Customizable Fun: Want to throw in some chocolate chips or nuts? Go for it! This bread is your canvas.
- Messy Magic: Let’s be honest, the best dishes come with a side of kitchen chaos. Embrace it!
Simple Ingredients for a Delicious Treat
Let’s talk ingredients, shall we? We’re keeping it simple, because who has time for complicated? We’ve got our over-ripe bananas, which are basically nature’s candy. Add in some eggs for richness, a mix of white and brown sugar for that sweet caramel-y goodness, and a splash of vanilla extract to tie it all together. The sourdough discard is our secret ingredient, bringing a subtle tang that elevates this banana bread to new heights. Don’t forget the optional mini chocolate chips or nuts for a bit of crunch and surprise in every bite.
You’ll find the full ingredient list with exact measurements in the recipe card below!
Let’s Make Some Magic: Step-by-Step
Alright, let’s get our hands dirty (literally) and dive into the fun part—making this glorious sourdough banana bread!
- Preheat and Prep: Start by preheating your oven to 425 degrees. Grab a loaf pan and line it with parchment paper or give it a good spray with cooking spray. We’re setting the stage for greatness!
- Mash and Mix: In a medium-sized bowl, get those bananas nice and mushy. Add in the eggs, white sugar, brown sugar, vanilla extract, and vegetable oil. Stir it up until everything’s having a good time together.
- Add the Sourdough: Time to bring in the sourdough discard. Mix it in until it’s just combined. We’re not looking for perfection here—just a happy mixture.
- Dry Ingredients: In a separate bowl (or right into the banana mixture if you’re feeling rebellious), mix the flour, baking powder, salt, and your choice of chocolate chips or nuts. Stir until just incorporated—no over-mixing allowed!
- Pour and Bake: Pour the batter into your prepared loaf pan. Pop it in the oven at 425 degrees for 10 minutes. Then, lower the temperature to 350 degrees and let it bake for about 50 minutes. Check with a knife or toothpick—if it comes out clean, you’re in business. If not, give it another 5-10 minutes.
- Cool and Enjoy: Let the bread cool in the pan for 10 minutes before transferring it to a cooling rack. Slice, serve, and enjoy the fruits of your labor!
And there you have it, folks! A sourdough banana bread that’s as fun to make as it is to eat. Remember, cooking is all about experimenting and having a good time in the kitchen. So go ahead, make a mess, share a laugh, and savor every bite. Until next time, happy baking! 🍌🍞✨
Need more delicious inspiration? Check out my 10-minute air fryer asparagus, air fryer roasted asparagus, or just explore all things air fryer asparagus on the blog!

Sourdough Banana Bread
Ingredients
Method
- Preheat oven to 425°F (220°C). Prepare a loaf pan with parchment or spray.
- Mash bananas in a bowl. Add eggs, sugars, vanilla, and oil; stir well.
- Mix in sourdough discard until just combined.
- In a separate bowl, combine flour, baking powder, salt, and chocolate chips. Mix until just incorporated.
- Pour batter into pan. Bake at 425°F for 10 min, then reduce to 350°F and bake 50 min. Check for doneness.
- Cool in pan 10 min, then transfer to rack. Slice and enjoy!

