Homemade Blueberry Coffee Crumb Cake – A Delicious and Easy Bake
This Blueberry Coffee Cake is soft, moist, and packed with fresh blueberries, topped with a buttery cinnamon streusel. One of the best coffee cake recipes, perfect for breakfast, brunch, or a cozy afternoon treat. Try this blueberry coffee crumb cake today!

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A Moist and Flavorful Coffee Cake Recipe with a Buttery Cinnamon Streusel
There’s something magical about baking a Blueberry Coffee Cake. Maybe it’s the warm, buttery aroma filling the kitchen or the golden cinnamon streusel bubbling to perfection on top.
Whatever it is, one thing’s for sure—this coffee cake disappears fast.
I love making coffee cake recipes like this because they’re simple, require basic ingredients, and turn out bakery-quality every single time.
Plus, this blueberry coffee crumb cake is a little healthier than your average coffee cake, thanks to antioxidant-rich fresh blueberries (which basically makes it breakfast-approved, right?).
Let me tell you a quick story. Growing up, my grandmother made the best coffee cakes.
She never measured anything—just a pinch of this, a handful of that—but they were always perfect.
I remember sneaking a slice while it was still warm, the buttery crumbs melting on my fingers.
This recipe is my take on her classic, but with even more blueberries and an extra layer of streusel, because let’s be honest—the streusel is the best part.
So, if you’ve been searching for the best Blueberry Coffee Cake, look no further. Let’s get baking!
Why This Blueberry Coffee Cake Stands Out
✔ Bakery-Style Texture – Soft, moist, and melt-in-your-mouth good.
✔ Fresh Blueberries – Bursting with natural sweetness.
✔ Cinnamon Streusel Topping – Buttery, crunchy, and absolutely addictive.
✔ Sour Cream Secret – Keeps the cake ultra-moist and tender.
✔ Perfect for Any Occasion – Breakfast, brunch, or a sweet afternoon snack.
Table of Contents
What Makes This Blueberry Coffee Cake Better Than the Rest?

I know, I know—there are a million Blueberry Coffee Cake recipes out there. But this one?
It’s next-level delicious, and here’s why:
1️⃣ The Ultimate Moist & Buttery Texture
Most coffee cakes are either too dry or too dense. This one? Light, fluffy, and ridiculously moist.
The secret? Sour cream. It keeps the cake tender and melt-in-your-mouth soft without making it too heavy.
2️⃣ Fresh Blueberries (Not Just for Looks!)
Some coffee cakes sprinkle a few sad-looking blueberries on top. Not here! We pack them into the batter so every bite bursts with juicy, fresh blueberry goodness.
And by tossing them in flour first, we prevent them from sinking—because nobody wants all the berries at the bottom!
3️⃣ The Best Cinnamon Streusel Topping (Seriously, It’s Addictive!)
Let’s be honest—the streusel is the best part of any coffee cake. But most recipes skimp on it.
Not this one! We use the perfect ratio of brown sugar, cinnamon, and butter to create golden, caramelized, crunchy perfection on top of every slice.
4️⃣ Balanced Sweetness—Not Overpowering
Many coffee cakes are loaded with sugar, making them taste more like dessert than breakfast.
This blueberry coffee crumb cake hits the perfect balance—just sweet enough to be satisfying, but not so much that you feel like you’re eating straight-up cake for breakfast (unless you want to, no judgment!).
5️⃣ Simple, Foolproof Recipe—No Fancy Tricks Needed
Some recipes require weird ingredients or complicated steps. This one? Easy, straightforward, and perfect for beginners.
No need for special equipment or baking skills—just mix, bake, and enjoy.
6️⃣ Versatile for Any Occasion
✔ Breakfast or Brunch? Absolutely.
✔ Dessert? 100%.
✔ Snack with coffee? A must.
✔ Midnight treat straight from the pan? No shame here!
7️⃣ A Recipe You’ll Want to Make Again & Again
This isn’t a “try it once and forget about it” recipe. This is the one you’ll crave on lazy weekends, holidays, or whenever you want something comforting and delicious.
And because it’s so easy to make, you’ll find yourself whipping it up way more often than you expected.
How to Serve & What to Serve With Blueberry Coffee Cake

This Blueberry Coffee Cake is so good, you’ll probably want to eat it straight from the pan (no judgment here!).
But if you’re feeling fancy or want to make it part of a full meal, here are some of the best ways to serve it and what to pair it with.
How to Serve Blueberry Coffee Cake

✔ Warm & Fresh – The best way! Let it cool slightly, then slice and serve while still warm. The streusel will be perfectly crunchy, and the blueberries will be juicy and bursting with flavor.
✔ Room Temperature – If making ahead, let it cool completely before slicing. It’s still incredibly soft and delicious!
✔ Toasted (Yes, Really!) – Want to take it up a notch? Toast a slice in a pan with a little butter for a caramelized, crispy edge. Game-changer!
✔ With a Drizzle of Glaze – The vanilla glaze adds an extra touch of sweetness, but you can also try a lemon glaze for a bright, citrusy kick.
✔ Dusted with Powdered Sugar – A light sprinkle before serving gives it that bakery-style look.
What to Serve With Blueberry Coffee Cake

Since this cake is rich, buttery, and slightly sweet, it pairs beautifully with lighter, fresh flavors. Here are some delicious pairings:
Perfect Coffee Pairings:
- Classic Black Coffee – The slight bitterness balances the sweetness of the cake.
- Espresso or Americano – For those who love a strong coffee kick.
- Vanilla or Cinnamon Latte – The spices complement the streusel topping perfectly.
- Iced Coffee or Cold Brew – A refreshing contrast to the warm, buttery cake.
Tea Pairings for a Cozy Vibe:
- Earl Grey or English Breakfast – The floral and citrusy notes go well with blueberries.
- Chai Tea Latte – The cinnamon and spice bring out the warmth of the streusel.
- Green Tea with Honey – A lighter, refreshing option that balances the richness of the cake.
- Lemon Ginger Tea – If you want a brighter, more citrusy pairing.
Fresh & Fruity Pairings:
- Greek Yogurt & Honey – Adds protein and a little tang to balance the sweetness.
- Fresh Berries – Strawberries, raspberries, or blackberries make a perfect fresh side.
- Sliced Peaches or Apricots – Their juicy sweetness works beautifully with the cake.
- Lemon Curd or Berry Compote – A little spoonful on the side adds an extra punch of fruit flavor.
For a Dessert Vibe:
- Vanilla Ice Cream – Because warm Blueberry Coffee Cake with a scoop of vanilla? Heaven.
- Whipped Cream – A light, fluffy addition that makes every bite even better.
- Mascarpone or Ricotta Cream – For an elevated touch, mix mascarpone with a bit of honey and serve alongside.
Tools & Equipment

✔ Mixing bowls (small, medium, and large)
✔ Electric mixer (or whisk & some muscle!)
✔ Measuring cups & spoons
✔ Spatula (for folding in blueberries)
✔ 8×8-inch baking dish (greased or lined)
✔ Whisk (for dry ingredients & glaze)
✔ Toothpick (for doneness check)
✔ Cooling rack (to cool the cake)
The Recipe: Blueberry Coffee Cake
Get ready to bake the most irresistible Blueberry Coffee Cake you’ve ever tasted!
This beauty is loaded with juicy, fresh blueberries, a melt-in-your-mouth buttery crumb, and a golden cinnamon streusel that’s downright addictive.
Every bite is soft, moist, and bursting with flavor—perfect for cozy mornings, brunch with friends, or an afternoon treat with coffee.
One slice won’t be enough, so grab your whisk and let’s bake something amazing!
Blueberry Coffee Cake Recipe
Course: Dessert, BreakfastCuisine: AmericanDifficulty: Easy9
servings20
minutes40
minutes280
kcalThis Blueberry Coffee Cake is soft, moist, and bursting with fresh blueberries, layered with a buttery cinnamon streusel topping. Made with sour cream for extra richness, it’s the perfect balance of sweet, tangy, and spiced flavors—ideal for breakfast, brunch, or a cozy afternoon treat!
Ingredients
- For the Cake:
2 cups all-purpose flour, sifted
1 ½ tsp baking powder
½ tsp baking soda
½ tsp salt
½ cup unsalted butter, softened
¾ cup organic cane sugar
2 large eggs, room temperature
1 ½ tsp pure vanilla extract
¾ cup sour cream (or full-fat Greek yogurt)
2 cups fresh blueberries (plus 1 tbsp flour for coating)
- For the Cinnamon Streusel Topping:
½ cup light brown sugar, packed
½ cup all-purpose flour
1 tsp ground cinnamon
¼ tsp salt
4 tbsp unsalted butter, melted
- For the Glaze (Optional but Amazing!)
½ cup powdered sugar
1 tbsp milk (or fresh lemon juice for a tangy twist)
½ tsp vanilla extract
Directions
- Prepare the Streusel
In a small bowl, mix together the brown sugar, flour, cinnamon, and salt. Stir in the melted butter until crumbs form. Set aside. - Preheat & Prep
Preheat your oven to 350°F (175°C). Grease and lightly flour an 8×8-inch baking dish (or line with parchment paper). - Mix Dry Ingredients
In a medium bowl, whisk together the flour, baking powder, baking soda, and salt. Set aside. - Cream Butter & Sugar
In a large mixing bowl, beat the butter and sugar together until light and fluffy (about 2-3 minutes). Add eggs one at a time, beating well after each. Stir in vanilla extract. - Combine Wet & Dry
Add half of the flour mixture to the wet ingredients, mix gently, then add half of the sour cream. Repeat until fully incorporated. Don’t overmix! - Fold in Blueberries
Toss the blueberries in 1 tbsp of flour (prevents sinking) and gently fold them into the batter. - Assemble & Bake
Pour the batter into your prepared baking dish. Evenly sprinkle the cinnamon streusel topping over the top. Bake for 40-45 minutes, or until a toothpick inserted in the center comes out clean. - Cool & Glaze
Let the cake cool for 15-20 minutes. Drizzle with the optional glaze and let it set for a few minutes before slicing.
Expert Tips for the Best Blueberry Coffee Cake
✔ Use Fresh Blueberries – They hold their shape better and add the best flavor.
✔ Don’t Overmix the Batter – This keeps the cake light and tender.
✔ Toss Blueberries in Flour – This prevents them from sinking to the bottom.
✔ Make It Ahead! – Stays fresh for 3 days at room temp or 5 days refrigerated.
What Can Be Substituted in This Recipe?

One of the best things about this Blueberry Coffee Cake is how versatile it is.
Whether you’re out of an ingredient or need to make a dietary swap, here are some easy substitutions that won’t sacrifice flavor or texture!
1️⃣ No Sour Cream? Try These Instead:
✔ Greek Yogurt – The best 1:1 substitute! It keeps the cake just as moist and adds a nice tang.
✔ Buttermilk – Use ¾ cup buttermilk in place of sour cream for a slightly lighter texture.
✔ Plain Yogurt – Works in a pinch but may be a bit thinner, so reduce by a tablespoon.
2️⃣ No Fresh Blueberries? Here’s What to Do:
✔ Frozen Blueberries – Toss them in flour just like fresh ones, but don’t thaw them first! Thawed blueberries release too much moisture and can make the batter too wet.
✔ Raspberries, Blackberries, or Chopped Strawberries – Want to mix it up? These berries work great too!
✔ Dried Blueberries – If using dried, soak them in warm water for 5-10 minutes to plump them up before adding to the batter.
3️⃣ No All-Purpose Flour? Try These Alternatives:
✔ Gluten-Free Flour Blend – A 1:1 gluten-free baking mix will work perfectly for a gluten-free version.
✔ Whole Wheat Flour – Swap half of the all-purpose flour for whole wheat for a heartier, nuttier flavor.
✔ Almond Flour – Not a direct swap, but if you want a lower-carb option, use 1 ½ cups almond flour + ½ cup oat flour for a tender texture.
4️⃣ No Cane Sugar? Here’s What You Can Use:
✔ Coconut Sugar – A great natural alternative with a slight caramel flavor.
✔ Honey or Maple Syrup – Swap ¾ cup honey or maple syrup for ¾ cup sugar but reduce the sour cream by 1 tbsp to balance moisture.
✔ Brown Sugar – Works just fine! It’ll make the cake a bit richer in flavor.
5️⃣ No Butter? These Work Too:
✔ Coconut Oil – Melted coconut oil works as a great 1:1 replacement and adds a slight hint of coconut flavor.
✔ Olive Oil – Use ½ cup olive oil in place of butter for a slightly lighter, more tender cake.
✔ Applesauce – Want to cut back on fat? Replace half of the butter with unsweetened applesauce.
6️⃣ Want to Make It Dairy-Free?
✔ Swap the Butter for Coconut Oil or Vegan Butter
✔ Use a Dairy-Free Yogurt or Coconut Cream Instead of Sour Cream
✔ Skip the Milk in the Glaze and Use Almond or Oat Milk
Final Thoughts – Make It Your Own!

Alright, let’s be real—once you bake this Blueberry Coffee Cake, there’s a 99.9% chance you’ll eat half of it straight out of the pan before it even cools. (I mean, who has that kind of willpower?)
Whether you’re enjoying it with your morning coffee, sneaking a slice as an afternoon pick-me-up, or eating it straight from the fridge at midnight like a true dessert rebel, this cake is always a good idea.
The beauty of this Blueberry Coffee Crumb Cake is that it fits every mood—it’s comforting, sweet (but not too sweet), and easy enough to whip up any day of the week.
Plus, it makes you look like an absolute baking pro without the stress of making something complicated. (Win. Win.)
So, what are you waiting for? Go preheat that oven, grab those blueberries, and let’s make the best dang coffee cake you’ve ever had.
And when you do, don’t forget to snap a pic, post it on Instagram, and tag me @Dealiciousness—I wanna see your masterpiece (and maybe even drool over it a little).
Now, excuse me while I go cut myself another slice… for research purposes, of course. Happy baking!
FAQs – Your Blueberry Coffee Cake Questions Answered!
1️⃣ Can I Use Frozen Blueberries Instead of Fresh?
Absolutely! Frozen blueberries work great—just don’t thaw them first or they’ll turn your batter into a blue mess.
Toss them in a little flour before folding them in to prevent sinking, and you’re good to go!
2️⃣ How Do I Keep My Streusel from Sinking Into the Cake?
Ah, the dreaded disappearing streusel! The key is to make sure your batter is thick enough—which it will be with the right flour-to-liquid ratio.
Also, don’t press the streusel down, just sprinkle it gently over the top before baking.
3️⃣ How Should I Store This Coffee Cake?
If you somehow don’t devour the whole thing in one sitting (impressive self-control, by the way!), store it in an airtight container:
- Room Temp: Up to 3 days (best if warmed up before serving).
- Refrigerated: Up to 5 days (cover well to prevent drying out).
- Frozen: Up to 3 months—wrap individual slices in plastic wrap and freeze for easy grab-and-go treats!
Got more questions? Drop them in the comments below, and I’ll be happy to help! 😊