Lemon Blueberry Loaf

This soft and tender lemon blueberry loaf is bursting with fresh blueberries and bright citrus flavor for a sweet treat that’s perfect any time of day.

This lemon blueberry loaf is one of those baked goods that just makes everything better. Soft, buttery cake loaded with juicy blueberries and a punch of fresh lemon — it’s the kind of loaf you’ll want to bake over and over again. Whether you slice it for breakfast, pack it in a lunchbox, or set it out for an afternoon snack, this one disappears fast.

The best part? It comes together with basic pantry ingredients and doesn’t require any fancy equipment. One bowl, a loaf pan, and about an hour. That’s it.

WHAT IS LEMON BLUEBERRY LOAF?

Lemon blueberry loaf is a quick bread made with a simple batter that bakes up tender and moist. It’s not quite a cake, not quite a bread — somewhere in between, and absolutely addictive. The lemon adds a bright, zesty flavor that pairs perfectly with the sweetness of the blueberries. Every bite has that balance of tangy and sweet that keeps you reaching for another slice.

Unlike yeast breads, this loaf uses baking powder as its leavening agent. That means no rising time, no kneading, and no waiting around. You mix the batter, fold in the berries, and bake. It’s a quick bread in the truest sense.

This loaf also gets a double hit of lemon — both lemon zest in the batter and a simple lemon glaze drizzled over the top after baking. That glaze soaks into the warm loaf and creates a slightly sweet, slightly tart crust that is hard to resist.

THE BEST LEMON BLUEBERRY LOAF INGREDIENTS

You don’t need anything unusual to make this loaf. Most of these ingredients are probably already in your kitchen.

You’ll need:

• 1½ cups all-purpose flour
• ½ teaspoon salt
• 1¾ teaspoons baking powder
• ⅓ cup unsalted butter, melted and slightly cooled
• ¾ cup granulated sugar
• 2 large eggs, at room temperature
• ½ cup whole milk, at room temperature
• 2 tablespoons fresh lemon juice
• 1 tablespoon lemon zest (about 1 large lemon)
• 1 teaspoon pure vanilla extract
• 1 cup fresh blueberries
• 1 tablespoon all-purpose flour (for coating blueberries)

For the Lemon Glaze:

• ½ cup powdered sugar
• 2 to 3 tablespoons fresh lemon juice

WHY ROOM TEMPERATURE INGREDIENTS MATTER

You’ll notice that the eggs and milk should be at room temperature. This isn’t just a suggestion — it actually makes a difference. Cold eggs and cold milk don’t blend as smoothly into the batter, which can lead to a dense, uneven loaf. Room temperature ingredients mix together more easily and create a lighter, more tender crumb.

If you forgot to set your eggs out ahead of time, place them in a bowl of warm water for about 10 minutes. That’ll take the chill off quickly.

LEMON BLUEBERRY LOAF SUBSTITUTIONS AND ADDITIONS

BLUEBERRIES: Fresh blueberries work best for this recipe because they hold their shape during baking. If you need to use frozen blueberries, don’t thaw them first. Toss them straight from the freezer into the flour coating. Thawed frozen berries release too much moisture and can turn the batter purple and soggy.

MILK: Whole milk gives this loaf the best texture and richness. You can use 2% milk if that’s what you have on hand, but avoid skim milk as it won’t give you the same tender crumb. Buttermilk is another option — it adds a slight tang that pairs really well with the lemon.

BUTTER: Unsalted butter is preferred so you can control the salt level. If you only have salted butter, just skip the added salt in the recipe.

LEMON: Fresh lemons are a must here. Bottled lemon juice won’t give you the same bright, vibrant flavor. And don’t skip the zest — that’s where the essential oils are, and it’s what gives the loaf its intense lemon aroma.

BERRIES: Want to switch things up? Raspberries or blackberries are great alternatives to blueberries. You could even do a mix of all three for a triple berry loaf. Just keep the total amount at one cup.

ADD-INS: A tablespoon of poppy seeds stirred into the batter adds a nice crunch and looks beautiful. You could also fold in ¼ cup of white chocolate chips for an extra layer of sweetness.

HOW TO MAKE LEMON BLUEBERRY LOAF

This recipe is straightforward, but a few details make all the difference between a good loaf and a great one. Follow these steps and you’ll get perfect results every time.

STEP ONE: Preheat your oven to 350°F. Grease a 9×5-inch loaf pan with butter or nonstick spray, then line it with parchment paper, leaving some overhang on the sides. This makes it easy to lift the loaf out after baking.

STEP TWO: In a medium bowl, whisk together 1½ cups of flour, the salt, and baking powder. Set this aside.

STEP THREE: In a large bowl, whisk together the melted butter and sugar until well combined. Add the eggs one at a time, whisking after each addition until smooth. Then stir in the milk, lemon juice, lemon zest, and vanilla extract.

PRO TIP: Zest the lemon before you juice it. It’s much easier to zest a whole lemon than one that’s been cut in half and squeezed.

STEP FOUR: Add the dry ingredients to the wet ingredients and stir gently with a spatula or wooden spoon until just combined. Don’t overmix. You should still see a few small streaks of flour — that’s perfectly fine. Overmixing activates the gluten in the flour and leads to a tough, dense loaf instead of a soft, tender one.

STEP FIVE: In a small bowl, toss the blueberries with one tablespoon of flour until they’re lightly coated. This is a simple trick that keeps the berries from sinking straight to the bottom of the loaf during baking.

STEP SIX: Gently fold the flour-coated blueberries into the batter. Be careful not to crush the berries as you fold them in. A few gentle turns of your spatula is all you need.

PRO TIP: If you’re using frozen blueberries, do not thaw them. Add them frozen and flour-coated directly to the batter. This prevents the excess juice from bleeding into the loaf.

STEP SEVEN: Pour the batter into the prepared loaf pan and smooth the top with the back of your spatula. The batter will be thick — that’s exactly what you want.

STEP EIGHT: Bake for 55 to 65 minutes, or until a toothpick inserted into the center comes out clean or with just a few moist crumbs. The top should be golden brown and slightly domed.

If the top of the loaf is browning too quickly, tent it loosely with aluminum foil around the 40-minute mark and continue baking.

STEP NINE: Remove the loaf from the oven and let it cool in the pan for about 10 minutes. Then use the parchment overhang to lift it out and transfer it to a wire rack.

STEP TEN: While the loaf is still warm, prepare the glaze. Whisk together the powdered sugar and lemon juice until smooth. It should be pourable but not too thin. Drizzle the glaze over the warm loaf and let it set.

PRO TIP: Glazing the loaf while it’s still warm lets the glaze soak slightly into the top, creating a thin sweet-tart crust that’s absolutely delicious. If you wait until the loaf is completely cool, the glaze will just sit on the surface — still good, but different.

TIPS FOR THE PERFECT LOAF EVERY TIME

Getting a great lemon blueberry loaf is all about the details. Here are the tips that’ll take yours from good to outstanding.

Don’t overmix the batter. Stir until the ingredients are just combined and stop. A few small lumps are totally fine. Overmixed quick bread batter results in a tough texture with tunnels running through the crumb.

Use a light-colored metal loaf pan if you have one. Dark pans absorb more heat and can cause the outside of the loaf to brown too quickly before the inside is fully baked.

Check for doneness starting at 55 minutes. Every oven runs a little differently. The toothpick test is your best friend here. If it comes out with wet batter on it, give it another five minutes and check again.

Let the loaf cool in the pan for the full 10 minutes. If you try to remove it too soon, the loaf is still delicate and could break apart.

HOW TO SERVE LEMON BLUEBERRY LOAF

This loaf is incredibly versatile. Slice it thick and serve it on its own with a cup of coffee or tea — that’s the classic way. It’s perfect for brunch alongside fresh fruit and yogurt.

You can also toast individual slices lightly in the oven or a toaster oven. Toasting gives the outside a gentle crunch while keeping the inside soft, and it warms up the blueberries beautifully.

For a more indulgent option, spread a thin layer of cream cheese on a warm slice. The tangy cream cheese with the lemon and blueberry is a combination that’s hard to beat.

This loaf is also a great option for gifting. Wrap it in parchment paper, tie it with twine, and you’ve got a homemade gift that anyone would love to receive.

HOW TO STORE LEMON BLUEBERRY LOAF

This loaf keeps well, so you can bake it a day or two ahead and it’ll still taste fresh.

IN THE FRIDGE: Store leftover slices in an airtight container or wrap the entire loaf tightly with plastic wrap. It will keep in the refrigerator for up to five days. Let slices come to room temperature before serving, or warm them briefly in the microwave for about 15 seconds.

IN THE FREEZER: This lemon blueberry loaf freezes beautifully. Once the loaf has cooled completely and the glaze has set, wrap it tightly in plastic wrap and then again in aluminum foil. You can also slice the loaf first and freeze individual slices with a small piece of parchment paper between each one — this way you can grab a single serving whenever you want.

It will stay fresh in the freezer for up to three months. To thaw, move it to the refrigerator overnight or let it sit at room temperature for a couple of hours.

MAKE AHEAD: If you want to prep ahead, you can mix the dry ingredients in one bowl and the wet ingredients in another, then store them separately in the refrigerator overnight. In the morning, combine them, fold in the berries, and bake. You’ll have a fresh loaf ready in about an hour.

LEMON BLUEBERRY LOAF FAQS

Can I make this recipe with frozen blueberries? Yes, you can use frozen blueberries. Do not thaw them before adding to the batter. Toss them in flour while still frozen and fold them in gently. The baking time may increase by a few minutes.

Why did my blueberries sink to the bottom? This usually happens when the berries aren’t coated in flour before folding them into the batter. The flour coating gives the berries something to grip onto in the batter, preventing them from dropping to the bottom during baking.

Can I use a different size pan? A 9×5-inch loaf pan is ideal for this recipe. If you use an 8×4-inch pan, the loaf will be taller and will need additional baking time. You could also divide the batter between two mini loaf pans — just reduce the baking time to about 35 to 40 minutes.

Can I leave off the glaze? Absolutely. The loaf is delicious on its own without the glaze. But the glaze does add an extra layer of lemon flavor and a touch of sweetness on top that really ties the whole thing together.

How do I know when the loaf is done baking? Insert a toothpick or thin skewer into the center of the loaf. If it comes out clean or with just a few moist crumbs, it’s done. If there’s wet batter clinging to it, bake for another five minutes and test again.

Can I make muffins instead of a loaf? Yes. This batter works great as muffins. Divide it evenly among 12 lined muffin cups and bake at 350°F for 20 to 25 minutes.

Why is my loaf dry? The most common causes of a dry loaf are overbaking and overmixing. Make sure to check for doneness at the 55-minute mark and stir the batter only until the dry ingredients are just incorporated.

Lemon Blueberry Loaf

This lemon blueberry loaf is soft, tender, and packed with fresh blueberries and bright lemon flavor. A simple lemon glaze on top adds the finishing touch.

Print Recipe Pin Recipe

Prep Time 15 minutes mins

Cook Time 1 hour hr

Total Time 1 hour hr 15 minutes mins

Course Bread

Cuisine American

Servings 10

Ingredients

  

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For the Loaf:

• 1½ cups all-purpose flour
• ½ teaspoon salt
• 1¾ teaspoons baking powder
• ⅓ cup unsalted butter melted and slightly cooled
• ¾ cup granulated sugar
• 2 large eggs at room temperature
• ½ cup whole milk at room temperature
• 2 tablespoons fresh lemon juice
• 1 tablespoon lemon zest about 1 large lemon
• 1 teaspoon pure vanilla extract
• 1 cup fresh blueberries
• 1 tablespoon all-purpose flour for coating blueberries

For the Lemon Glaze:

• ½ cup powdered sugar
• 2 to 3 tablespoons fresh lemon juice

Instructions

 

• Preheat the oven to 350°F. Grease and line a 9×5-inch loaf pan with parchment paper, leaving overhang on the long sides.
• In a medium bowl, whisk together 1½ cups of flour, the salt, and baking powder. Set aside.
• In a large bowl, whisk the melted butter and sugar together until combined. Add the eggs one at a time, whisking after each. Stir in the milk, lemon juice, lemon zest, and vanilla extract.
• Add the dry ingredients to the wet ingredients and stir gently with a spatula until just combined. Do not overmix.
• Toss the blueberries with one tablespoon of flour in a small bowl, then gently fold them into the batter.
• Pour the batter into the prepared loaf pan and smooth the top.
• Bake for 55 to 65 minutes, or until a toothpick inserted into the center comes out clean. If the top is browning too quickly, tent loosely with foil around the 40-minute mark.
• Let the loaf cool in the pan for 10 minutes, then lift it out using the parchment overhang and transfer to a wire rack.
• Whisk together the powdered sugar and lemon juice until smooth. Drizzle the glaze over the warm loaf and allow it to set before slicing.

Notes

• Zest the lemon before juicing it — it's much easier to zest a whole lemon.
• Don't overmix the batter. A few small lumps are fine and result in a more tender crumb.
• If using frozen blueberries, do not thaw them. Add them frozen and coated in flour.
• Coating blueberries in flour helps prevent them from sinking to the bottom of the loaf.
• The glaze is best applied while the loaf is still warm so it can soak slightly into the top.
• Use a light-colored metal loaf pan for the most even baking.