This Streusel Blueberry Quick Bread is a simple loaf with a tender vanilla crumb, juicy blueberries, and a cinnamon brown sugar crumble on top.
I like this one because it stays moist for days and slices cleanly, so it’s easy to serve for breakfast or an afternoon snack. The streusel gives it that sweet, toasty crunch that makes quick bread feel a little more special.
For me, it’s especially good with coffee, and I’ll make it when I want something homemade that’s still low-effort. The optional lemon glaze is nice when you want a brighter finish, but the loaf is great on its own.
Why You’ll Love This Recipe
Reliable and simple: It’s a straightforward quick bread—no mixer needed—and it bakes up consistently with a soft middle and a set top.
That streusel top: The cinnamon-brown sugar crumble bakes into a crisp, sweet layer that makes every slice better.
Moist crumb: Buttermilk and butter keep the loaf tender, and it doesn’t dry out the next day like some blueberry breads can.
Works with fresh or frozen berries: I make this year-round, and frozen blueberries work great as long as you don’t thaw them first.
Easy to serve: It slices neatly once cooled, so it’s great for brunch plates, snack boards, or a simple “something sweet” with coffee.
Ingredients You’ll Need
Streusel Topping
- All-purpose flour: Regular flour is all you need here to give the topping that crumbly structure.
- Light brown sugar: I like light brown sugar for a softer caramel note, but dark brown sugar works too if that’s what you have.
- Ground cinnamon: This is the main flavor in the crumble, so use the good cinnamon you actually like.
- Fine salt: Don’t skip it—streusel needs a little salt or it tastes flat.
- Unsalted butter: Cold butter is what makes the topping clumpy and crisp instead of melting into the batter.
Quick Bread Batter
- All-purpose flour: I stick with regular flour for a classic quick bread texture.
- Granulated sugar: This sweetens the loaf and also helps keep the crumb soft.
- Baking powder: Gives the bread most of its lift.
- Baking soda: Works with the buttermilk so the loaf rises nicely and stays tender.
- Fine salt: It’s a small amount, but it keeps the flavor from tasting one-note.
- Buttermilk: This is my favorite for blueberry bread because it bakes up moist with a slightly tangy flavor. If you don’t have it, plain yogurt with a splash of milk works well.
- Eggs: Room temperature eggs mix in more smoothly and help the loaf bake evenly.
- Unsalted butter: Melted butter gives the bread a richer flavor than oil, and I like the texture better here.
- Vanilla extract: It’s a simple vanilla base that lets the blueberries stand out.
- Lemon zest (optional): I use it when I want a brighter, slightly fresher taste. It’s subtle but really nice with blueberries.
- Blueberries: Fresh is great in season, but frozen works well too. Just use them straight from the freezer so they don’t bleed as much into the batter.
- Flour (for tossing berries): This helps keep the blueberries from sinking and also keeps them from streaking the batter too much.
Optional Glaze
- Powdered sugar: This makes a quick glaze that sets up nicely once the loaf is cool.
- Lemon juice or milk: Lemon gives a brighter finish; milk is more neutral and classic.
- Fine salt: Just a pinch helps the glaze taste less like plain sugar.
Recipe Instructions
- Preheat the oven: Heat the oven to 350°F. Grease a 9×5-inch loaf pan, then line it with parchment paper, leaving some overhang so you can lift the loaf out later.
- Make the streusel: Whisk the flour, brown sugar, cinnamon, and salt together. Cut in the cold butter until you have crumbs (some small, some a little chunky), then refrigerate while you mix the batter.
- Mix the dry ingredients: In a medium bowl, whisk the flour, baking powder, baking soda, and salt until evenly combined.
- Mix the wet ingredients: In a separate bowl, whisk the sugar, buttermilk, eggs, melted butter, and vanilla until smooth. Add the lemon zest here if you’re using it.
- Combine the batter: Fold the wet mixture into the dry mixture just until you no longer see dry flour. Don’t keep mixing once it comes together.
- Add the blueberries: Toss the blueberries with 1 tablespoon of flour, then gently fold them into the batter.
- Add to the pan: Spread the batter evenly in the prepared loaf pan.
- Top with streusel: Sprinkle the chilled streusel over the batter in an even layer, then lightly press it in so it sticks.
- Bake: Bake for 55 to 70 minutes, until a toothpick inserted in the center comes out clean or with a few moist crumbs. If the topping is getting too dark before the center is done, tent loosely with foil.
- Cool: Let the loaf cool in the pan for about 15 minutes, then lift it out using the parchment overhang. Cool completely before slicing.
- Glaze (optional): Whisk the powdered sugar with 1 to 2 tablespoons lemon juice or milk and a pinch of salt until you get a thick drizzle. Drizzle over the cooled loaf, then let it set for about 10 minutes.
Some of my tips!
This is the part that really makes a difference. If you only read one section, make it this one because this is where I share the little trick that helps the recipe turn out so well.
Recipe Tips & Tricks
Don’t overmix the batter. Once you fold the wet and dry together, stop when the flour disappears. Overmixing makes quick bread tougher and less tender.
Use frozen berries straight from the freezer. If you thaw them, they tend to bleed a lot and can turn the loaf grayish-purple. Frozen berries also hold their shape better while you fold them in.
Press the streusel in lightly. Just a gentle press helps the crumble stay put after baking. If you press too hard, it can sink into the top of the loaf.
Tent with foil if the top browns early. Streusel can go from golden to too dark pretty fast. A loose foil tent fixes it without messing up the bake.
Wait to slice until it’s fully cool. Warm quick bread can seem underbaked because it’s still setting. Cooling also keeps the streusel from crumbling off in big chunks.
Make some touches!
There are plenty of easy ways to serve this depending on the occasion. Keep it simple, or add a few small touches to make it feel a little more special.
Serving Suggestions
- Coffee or tea: This is one of my favorite quick breads with coffee. Black coffee, a latte, or even strong tea all work.
- Butter: A thin swipe of salted butter on a slice is simple and really good, especially if you skip the glaze.
- Yogurt: Serve a slice with plain Greek yogurt and a few extra blueberries on the side. It makes it feel more like a breakfast plate.
- Fresh berries: If you’re serving this for brunch, a small bowl of mixed berries on the table is an easy add-on. Strawberries are nice here.
- Extra lemon: If you like a brighter flavor, add a little extra lemon zest in the glaze or serve with lemon wedges for squeezing over the top.
Save it for later
This section covers how to store leftovers and what parts of the recipe you can prepare ahead of time.
Storage and Make Ahead
Store the loaf airtight at room temperature for up to 3 days. I usually keep it in a covered container so the crumb stays moist and the slices don’t dry out.
If you add the glaze, let it set first, then cover the loaf. The topping will soften a little over time (that’s normal), but it still tastes great.
If you want it longer-term, freeze individual slices in an airtight container for up to 2 months. Thaw at room temperature, or warm a slice briefly so it tastes fresh again.
A few quick answers
This section covers a few extra details that may help before you head to the recipe card.
Recipe FAQs
Can I use frozen blueberries?
Yes. Use them straight from the freezer and don’t thaw them first. Thawed berries tend to bleed more and can make the batter streaky.
How do I keep the blueberries from sinking?
Tossing the blueberries with a little flour helps a lot. Also, keep your batter fairly thick by measuring flour correctly and not overmixing.
What can I use instead of buttermilk?
Plain yogurt with a splash of milk works well and gives a similar tang. Sour cream can work too, but I usually thin it a bit with milk so the batter isn’t overly thick.
How do I know when the loaf is done?
A toothpick inserted in the center should come out clean or with a few moist crumbs. If you hit a blueberry, test again in a slightly different spot.
Can I add almond extract?
Yes, and it’s really nice with blueberries. Add about 1/2 teaspoon along with the vanilla for a slightly more “bakery” flavor.
You might also like
Before you go, take a look at a few other recipes below the recipe card. They use similar ingredients in a different way and are worth saving too.
MORE DINNER RECIPES TO TRY
Streusel Blueberry Quick Bread
INGREDIENTS
Streusel Topping
- ½ cup all purpose flour
- ⅓ cup light brown sugar packed
- 1 tsp ground cinnamon
- ¼ tsp fine salt
- 4 tbsp unsalted butter cold cubed.
Quick Bread Batter
- 2 cups all purpose flour
- 1 cup granulated sugar
- 2 tsp baking powder
- ½ tsp baking soda
- ½ tsp fine salt
- 1 cup buttermilk
- 2 large eggs room temperature
- ½ cup unsalted butter melted and cooled
- 1 tsp vanilla extract
- 1 tbsp lemon zest optional
- 1.5 cups blueberries fresh or frozen
- 1 tbsp all purpose flour for tossing blueberries.
Optional Glaze
- ½ cup powdered sugar
- 1 to 2 tbsp lemon juice or milk
- pinch fine salt.
INSTRUCTIONS
Pan And Oven
- set oven to 350 F
- grease a 9x5 inch loaf pan and line with parchment leaving overhang
- whisk streusel dry ingredients then cut in cold butter until crumbly and refrigerate.
Mix Batter
- whisk flour baking powder baking soda and salt
- in another bowl whisk sugar buttermilk eggs melted butter and vanilla plus lemon zest if using
- fold wet into dry just until combined
- toss blueberries with 1 tbsp flour then gently fold into batter.
Bake
- spread batter into prepared pan
- sprinkle streusel evenly over the top and lightly press it in
- bake until a toothpick in the center comes out clean or with a few moist crumbs 55 to 70 minutes and tent with foil if topping browns too fast
- cool in pan 15 minutes then lift out and cool completely before slicing.
Optional Glaze
- whisk powdered sugar with lemon juice or milk and pinch of salt to a thick drizzle consistency
- drizzle over cooled loaf and let set 10 minutes.
