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Sourdough Discard Lemon Blueberry Quick Bread 55 mins

By Daniel Carter on January 21, 2026

Sourdough Discard Lemon Blueberry Quick Bread

Hello there! I’m Daniel, and if you’re anything like me, you’ve got that jar of sourdough starter sitting on the counter, bubbling away, demanding attention. I started Reciqa because I believe cooking should feel like a warm hug—comforting, easy, and something that brings people together. You don’t need fancy gadgets or hours of time to make something truly special. That’s why this Sourdough Discard Lemon Blueberry Quick Bread is one of my absolute favorites to share.

It’s the perfect marriage of convenience and flavor payoff. I wanted a recipe that let me use up that bubbly discard immediately without waiting for a long, overnight proof. This bread delivers that wonderful, subtle tang that only sourdough can give, perfectly balanced by tart blueberries and bright lemon. It’s my go-to when I need a fantastic breakfast treat fast!

Sourdough Discard Lemon Blueberry Quick Bread - detail 1

Why This Sourdough Discard Lemon Blueberry Quick Bread Recipe Stands Out

What sets this Sourdough Discard Lemon Blueberry Quick Bread apart is how quickly it comes together. We’re talking about whisking ingredients and popping it in the oven in under twenty minutes of active time. That sourdough tang? It’s there, but without the commitment of a full sourdough cycle. Trust me, the combination of the zesty lemon and those sweet bursts of blueberry is just heavenly.

It’s the ultimate way to transform that leftover starter into something everyone begs you to make again. It bakes up tender, moist, and smells incredible while it’s in the oven. It’s fast food, but the good, homemade kind!

Gathering Your Ingredients for Sourdough Discard Lemon Blueberry Quick Bread

Before we get to the fun part—mixing!—we need to make sure everything is measured and ready to go. That’s half the battle won, especially when you’re making a quick bread. For our Sourdough Discard Lemon Blueberry Quick Bread, the prep is super simple, but getting those measurements right makes a huge difference in the final texture.

You’ll want your oven preheated and your loaf pan greased or lined with parchment paper before you even start mixing the dry stuff. Having everything ready means you won’t accidentally overmix the batter later!

Dry Components and Flavorings

We start with the basics: all-purpose flour, baking powder, baking soda, and salt. But the real star here is the lemon zest. Don’t skimp on this! That zest holds all the intense, bright lemon oil, so make sure you get a full tablespoon. It really wakes up the whole loaf.

Wet Elements and The Sourdough Starter

Now for the wet side. You need two large eggs and some melted butter—I love the richness of butter here, but coconut oil works too if you prefer. The core ingredient, of course, is the sourdough starter. You’ll need one cup of that discard. If you happen to have an active, bubbly starter instead of discard, go ahead and use it; it just gives you a slightly airier crumb instead of the deeper tang.

Step-by-Step Instructions for Baking Your Quick Bread

Alright, the ingredients are gathered, and the oven is getting nice and hot—we’re aiming for 350°F (175°C). Remember to grease up that 9×5 loaf pan or line it beautifully with parchment paper. We want this Sourdough Discard Lemon Blueberry Quick Bread to slide right out when it’s done, no sticking allowed!

First, whisk your dry ingredients together in a big bowl. Get that flour, leavening agents, salt, and all that gorgeous lemon zest mixed up well. In a separate bowl, we’re bringing the wet stuff together: the sourdough discard, the brown sugar, melted fat, eggs, milk, and lemon juice. Whisk that until it looks happy and uniform.

Sourdough Discard Lemon Blueberry Quick Bread - detail 2

Mixing the Batter Without Overworking It

This is where many people go wrong with quick breads, so listen up! Pour the wet mixture right into the dry ingredients. Now, grab your spatula and mix gently—I mean gently! Stop stirring the second you see the last streak of dry flour disappear. Seriously, a few lumps are totally fine. Overmixing equals a tough loaf, and we want tender, light crumb here, even with the discard in there.

Once it’s *just* combined, fold in those blueberries. If you’re using frozen ones, remember to toss them in a tiny bit of flour first so they don’t sink to the bottom like little blue anchors. Pour that slightly lumpy batter straight into your prepared pan.

Baking Time and Temperature Guidance

Into the 350°F oven it goes for about 55 to 65 minutes. Start checking around the 55-minute mark. You’re looking for a toothpick inserted near the center to come out clean—maybe with a few moist crumbs clinging to it, but definitely no wet batter. If the top starts looking too dark before the inside is done, just loosely drape a piece of foil over it. That foil is your best friend for preventing premature browning! For more general baking science tips, you can check out resources on basic baking principles.

Once it passes the toothpick test, let it cool in the pan for about ten minutes. This little rest helps it firm up before you try to move it. Then, flip it out onto a wire rack to cool completely. This part is hard, I know, but it’s crucial!

Creating and Applying the Bright Lemon Glaze

While you wait for the bread to cool—and I mean *completely* cool, not warm—we whip up the glaze. It’s ridiculously easy: just mix the powdered sugar with a tablespoon of lemon juice until it’s smooth and pourable. If it’s too thick, add a tiny drop more juice; too thin, add a pinch more sugar.

Once the loaf is totally cool, drizzle that bright glaze all over the top. If you glaze it when the bread is warm, you’ll just get a sticky, wet mess instead of that perfect, slightly crisp shell. Then, slice it up and enjoy the fruits of your quick labor!

Baker’s Tips for Perfect Sourdough Discard Lemon Blueberry Quick Bread

Even though this is a quick bread, those tiny details really elevate the final product. I’ve learned a few things over the years that make sure every loaf of my Sourdough Discard Lemon Blueberry Quick Bread turns out bakery-quality. It’s all about respecting the ingredients and knowing when to stop fussing with the batter!

One of the most important things I learned is about using the right fat. While melted butter gives you that classic, rich flavor, melted coconut oil is a wonderful substitute if you want a slightly different, mild sweetness. Just make sure whatever you use is fully melted before adding it to the wet ingredients.

Ingredient Swaps and Blueberry Handling

Speaking of blueberries, sometimes we only have frozen ones on hand, right? No problem, but an important step is needed: toss those frozen berries in just a tablespoon or two of flour before you fold them into the batter. This light coating keeps them from bleeding their color all over your beautiful bread batter. It keeps the inside looking bright!

Also, remember that note about the starter? You can absolutely use active, bubbly sourdough starter instead of discard if you need to. Just know that discard gives you that lovely, gentle tanginess that complements the lemon so well. Either way, remember to stir only until the flour vanishes—that’s the secret to a super soft crumb. If you are interested in other quick bread variations, check out this easy zucchini bread recipe.

Sourdough Discard Lemon Blueberry Quick Bread - detail 3

Frequently Asked Questions About This Quick Bread

I get so many questions about this recipe because people aren’t always sure how to handle their sourdough discard. It’s designed to be flexible, but here are the things I hear most often when people are baking their first loaf of lemon blueberry bread!

Can I use Active Sourdough Starter Instead of Discard

Yes, you absolutely can! The recipe calls for discard because it’s a fantastic way to use up what you’d normally toss, and discard gives you a nice, gentle tang. If you use active, bubbly starter instead, the bread will still be amazing, but it might turn out slightly airier and lighter in texture. It won’t have that deep, fermented flavor that the discard provides, but it’s a perfect substitution if your starter is peaking and you need to feed it!

What is the Best Way to Store Leftover Lemon Blueberry Quick Bread

This bread stays moist for a few days, which is great! For the best results over the next couple of days, I recommend keeping the loaf tightly wrapped at room temperature. You can use plastic wrap or put it in an airtight container. If you find your kitchen is really warm or humid, or if you need it to last longer than three days, move it to the refrigerator. Just know that cooling can sometimes make quick breads seem a tiny bit firmer, so let it come back to room temperature before serving.

How Do I Keep the Blueberries from Turning the Batter Purple?

That’s a common issue, especially if you’re using frozen blueberries! The best trick I know is to toss your blueberries—whether fresh or frozen—in about a tablespoon of the flour mixture before you fold them into the batter. That light dusting of flour creates a barrier that helps keep the juices locked in while baking. It really keeps the inside of your quick bread looking bright and beautiful!

Serving Suggestions for Your Homemade Loaf

Once your loaf has cooled and you’ve drizzled that beautiful lemon glaze on top, the hardest part is over! This bread stands perfectly well on its own for breakfast or a snack. However, if you want to make it feel a little more special, try serving a thick slice warmed slightly.

It’s incredible with a smear of good quality, slightly salted butter melted on top. For a brunch spread, pair it alongside fresh yogurt and maybe some extra lemon curd on the side. The bright flavors really sing, especially next to a strong cup of coffee! If you are looking for other brunch ideas, check out this blueberry cottage cheese breakfast bake.

Storage and Reheating Instructions for Sourdough Discard Lemon Blueberry Quick Bread

Knowing how to properly store your beautiful loaf is key to enjoying that perfect texture days later. This Sourdough Discard Lemon Blueberry Quick Bread is pretty resilient, but we don’t want that lovely crumb getting dry or stale on us. How you store it depends on how quickly you plan on eating it.

For short-term storage, wrapping it well at room temperature works just fine. If you need it to last longer, the fridge is your next best bet, though it can firm up the texture slightly. The freezer is fantastic for long-term keeping, especially if you bake a double batch!

Storage Timeframe Table

Here’s a quick rundown of how long you can expect your bread to be at its best, based on where you keep it:

Storage Location Recommended Timeframe Notes
Countertop (Wrapped) 2 to 3 days Keep tightly wrapped to maintain moisture.
Refrigerator Up to 1 week Store airtight; let slices warm up slightly before eating.
Freezer Up to 3 months Wrap slices tightly first, then place in a freezer-safe bag.

When you’re ready to eat a frozen slice, don’t bother with the microwave! Just let it thaw on the counter for an hour, or if you’re in a rush, pop it straight into the toaster. Toasting is honestly my favorite way to reheat it—it brings back that fresh-from-the-oven warmth beautifully! For more general food safety guidelines, consult official sources like the FDA guidelines on food storage.

Tell Us About Your Baking Experience

So, what did you think? Did this recipe bring some sunshine into your kitchen? I truly hope you loved using up that sourdough discard in such a delicious way. Please let me know in the comments below how your loaf turned out! A quick rating helps other bakers know this recipe is a winner too. If you are looking for another quick, satisfying bake, try this fall pumpkin spice roll cake.

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Sourdough Discard Lemon Blueberry Quick Bread

Sourdough Discard Lemon Blueberry Quick Bread 55 mins


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  • Author: Daniel
  • Total Time: 80 minutes (Quick Version) or 18+ hours (Long Fermented Version)
  • Yield: 1 loaf
  • Diet: Vegetarian

Description

Sourdough Discard Lemon Blueberry Quick Bread provides a simple, flavorful way to use up sourdough discard. This recipe offers both a quick version and a longer fermentation option for enhanced flavor and texture. Top it with a bright lemon glaze.


Ingredients

  • 2 cups (240g) all-purpose flour
  • 1 teaspoon baking powder
  • 1 teaspoon baking soda
  • ½ teaspoon salt
  • 1 tablespoon lemon zest
  • 1 cup (227g) sourdough starter discard or active starter
  • ¾ cup (150g) light or dark brown sugar
  • ½ cup melted butter or melted coconut oil
  • 2 large eggs
  • 2 tablespoons juice from a lemon
  • ¼ cup milk
  • 1 cup blueberries
  • ¼ cup powdered sugar (for glaze)
  • 1 tablespoon lemon juice (for glaze)


Instructions

  1. Preheat your oven to 350°F (175°C).
  2. Lightly grease a 9×5 loaf pan or line it with parchment paper.
  3. In a large bowl, whisk together the flour, baking powder, baking soda, salt, and lemon zest.
  4. In another bowl, combine the sourdough starter, sugar, melted fat, eggs, milk, and lemon juice. Mix until smooth.
  5. Add the wet ingredients to the dry ingredients. Stir until just combined; avoid overmixing.
  6. Gently fold in the blueberries.
  7. Pour the batter into the prepared loaf pan.
  8. Bake for 55–65 minutes, or until a toothpick inserted in the center comes out clean. Cover loosely with foil if the top browns too fast.
  9. Cool the bread in the pan for 10 minutes, then transfer it to a wire rack to cool completely.
  10. Prepare the glaze by combining powdered sugar and lemon juice in a small bowl.
  11. Pour the glaze evenly over the cooled loaf.
  12. Slice and serve.

Notes

  • This recipe works with sourdough discard or active starter. Discard adds tang; active starter creates a slightly airier crumb.
  • Use melted butter for richness or coconut oil for a mild sweetness. Olive oil changes the flavor profile.
  • If using frozen blueberries, toss them in a little flour before adding to the batter to prevent color bleed.
  • Stir the batter only until the flour disappears for the softest bread texture.
  • Allow the bread to cool completely before applying the glaze so it sets properly.
  • Store the cooled loaf wrapped on the counter for 2–3 days or refrigerate for up to a week.
  • Individual slices freeze well when wrapped tightly. Thaw at room temperature or toast.
  • Prep Time: 15 minutes
  • Cook Time: 65 minutes
  • Category: Quick Bread
  • Method: Baking
  • Cuisine: American

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