Deliciously Moist Blueberry Crumb Cake for Sweet Breakfasts

I want to tell you about a little kitchen revelation I had recently with Blueberry Crumb Cake. It wasn’t some fancy cooking class or an expensive cookbook, just a cozy Saturday morning in my small kitchen. I was playing around with ways to make a classic blueberry coffee cake feel nourishing without all the extra fuss—and honestly, knowing it could fit into my everyday eating without stress was a breath of fresh air.

I started with a simple idea: what if the crumb topping could be both tender and wholesome, without losing that delightful crispness you expect in a berry crumb dessert? Turns out, it’s totally doable. This Blueberry Crumb Cake became a kind of kitchen companion, showing me that nourishing food can bring joy and balance, not rules and limits.

One of my favorite parts of this Blueberry Crumb Cake is that it feels real—like something I’d bake for a lazy weekend brunch but can also enjoy guilt-free on a busy weekday morning. It’s moist enough to satisfy, thanks to fresh berries, and the crumb topping adds that little bit of indulgence that makes it special. For those of you juggling food choices and a busy life, I really think this Blueberry Crumb Cake can be a go-to.

If you’ve ever wanted dessert that feels like a treat but doesn’t derail your intentions, you’ll feel right at home with this. I’d love for fellow home cooks to give this Blueberry Crumb Cake a try, especially if you’re longing for something honest, simple, and totally doable in your everyday kitchen. Let’s get baking together soon!

What You’ll Need:

Here’s the straightforward ingredient list that keeps this Blueberry Crumb Cake tasty without complexity:

Ingredients laid out for Blueberry Crumb Cake
  • 1 ½ cups all-purpose flour (you can swap half for whole wheat for extra fiber)
  • ¾ cup granulated sugar (I sometimes use coconut sugar for a deeper flavor)
  • 1 teaspoon baking powder
  • ½ teaspoon baking soda
  • ¼ teaspoon salt
  • 1 cup plain Greek yogurt (if you don’t have yogurt, sour cream works well here)
  • 2 large eggs
  • 2 teaspoons vanilla extract
  • ½ cup unsalted butter, melted (coconut oil is a nice simple swap too)
  • 1 ½ cups fresh blueberries (frozen are fine, just don’t thaw them beforehand)

For the crumb topping:

  • ¾ cup all-purpose flour
  • ⅓ cup brown sugar
  • ¼ cup cold unsalted butter, cubed
  • ½ teaspoon ground cinnamon

You’ll find fresh blueberries in most grocery store produce sections, or if you’re near a farmers’ market (which I always recommend), those berries really make the cake sing. This Blueberry Crumb Cake keeps costs manageable by using pantry staples alongside a seasonal fruit boost.

Shortcut tip: I like to measure and prep all the crumb topping ingredients first—then toss it in the fridge so it’s ready to crumble on top later. Leftovers? This Blueberry Crumb Cake stores beautifully covered at room temperature for up to three days or in the fridge for a week. It also freezes well if you want to save portions.

I often add a little extra cinnamon to the crumb topping for a cozy touch, but keep it simple to let the blueberry flavor shine through. This ingredient list is intentionally simple—because good food doesn’t need to be complicated.

Let’s Make It Together!

  1. Preheat your oven to 350°F (175°C) and grease an 8-inch square baking pan. This step sets you up for a perfect Blueberry Crumb Cake.
  2. Mix the dry cake ingredients (flour, sugar, baking powder, soda, salt) in a large bowl. I like to whisk these together to make sure everything is evenly combined for a moist blueberry cake.
  3. In a separate bowl, stir together the yogurt, eggs, vanilla extract, and melted butter until smooth. This mixture is what keeps the cake tender and flavorful.
  4. Fold the wet ingredients into the dry mixture. Try not to overmix here; you want it just combined so your Blueberry Crumb Cake stays moist, not dense.
  5. Gently fold the fresh blueberries into the batter. Fun kitchen tip: tossing berries with a tablespoon of flour before folding helps prevent them from sinking to the bottom.
  6. Prepare the crumb topping by combining flour, brown sugar, cinnamon, and cubed butter. Use your fingers or a pastry cutter to mix until it looks like pea-sized crumbs.
  7. Pour the cake batter into the pan and level it with a spatula. Then sprinkle the crumb topping evenly over the surface.
  8. Bake for about 40-45 minutes. Your kitchen will start smelling wonderful—the sign your Blueberry Crumb Cake is almost ready. A toothpick inserted should come out mostly clean with a few moist crumbs attached.
  9. Cool the cake in the pan for 20 minutes before slicing. This resting time helps everything set and makes serving a breeze.

In my kitchen, this Blueberry Crumb Cake usually takes about an hour from start to finish. While it’s baking, I often use the time to tidy up or brew a fresh cup of coffee—you deserve that little break. Don’t worry if your crumb topping looks a bit uneven when going in; that’s part of its charm!

I used to overthink crumb toppings and thought everything had to be super precise. Turns out, a little rustic is just perfect for this berry crumb dessert.

How I Love to Serve This!

Sliced Blueberry Crumb Cake served on a plate

This Blueberry Crumb Cake is such a versatile treat in my kitchen. I love slicing it up warm with a side of Greek yogurt or a scoop of whipped cream for a nourishing weekend brunch.

Sometimes, I turn it into a complete meal by serving alongside scrambled eggs and a fresh green salad. It hits the spot when guests come over and I want dessert that feels cosy but balanced.

Leftover Blueberry Crumb Cake? I like to toast a slice gently and add a pat of butter for breakfast the next day. It also pairs beautifully with a cup of herbal tea or a simple latte.

Seasonal variations are fun too—adding lemon zest to the batter or swapping some blueberries for blackberries when they’re in season adds a bright twist.

Friends and family always ask for this Blueberry Crumb Cake recipe after tasting it at gatherings. It’s become my go-to for berry crumb desserts that please a crowd without much stress.

If you want a quick side inspiration, a dollop of tangy cream cheese spread elevates this Blueberry Crumb Cake perfectly. For more ideas like this, check out the Blueberry Crumb Cake + Video from Dessert Now Dinner Later.

Common Questions Answered

Can I make this Blueberry Crumb Cake ahead for meal prep?
Absolutely! This cake keeps well for several days in the fridge, and I often make it the day before serving. Just cover it tightly. It also freezes nicely if you want to prep batches.

What if I don’t have all the ingredients for this Blueberry Crumb Cake?
No stress at all. Greek yogurt can be swapped with sour cream or even buttermilk. For the crumb topping, if you’re short on brown sugar, white sugar with a touch of cinnamon works well too.

How can I adjust the flavor of this Blueberry Crumb Cake to my taste?
Feel free to add lemon zest or a splash of almond extract to the batter for extra flavor layers. Some readers enjoy sprinkling sliced almonds on the crumb topping for crunch.

Can frozen blueberries be used in this Blueberry Crumb Cake?
Yes! Just toss them frozen directly into the batter to prevent bleeding. It’s a handy shortcut in winter months.

Is it possible to make this Blueberry Crumb Cake vegan?
With a few swaps—plant-based yogurt, flax eggs instead of regular eggs, and coconut oil for butter—it can be made vegan. I haven’t perfected it yet, but fellow home cooks have had success tweaking the recipe this way.

Why does my crumb topping sometimes get soggy?
Make sure your butter is cold when mixing the topping, and avoid pressing it down too firmly on the batter. This keeps it crumbly and crisp.

Any tips for a taller Blueberry Crumb Cake?
Try using a smaller pan or adding a little extra baking powder. Baking time might increase slightly, so keep an eye on it.

If you want a slightly different take, there’s a great Streusel-Topped Blueberry Coffee Cake Recipe from The Kitchn that offers a lovely crumb topping twist.

Final Thoughts

This Blueberry Crumb Cake has found a sweet spot in my kitchen routine. It’s a reliable, feel-good berry crumb dessert I come back to again and again because it balances simple ingredients with nourishing taste.

My Favorite Blueberry Crumb Cake Tips:

  • Use fresh or frozen blueberries tossed with a bit of flour to keep them suspended evenly in the batter.
  • Keep the crumb topping cold and crumbly—this makes all the difference in texture.
  • Don’t overmix the batter; a light touch keeps the cake moist and tender.

I’ve tried variations with lemon zest, sliced almonds in the crumb, and even a bit of ginger for warmth. Most often, though, I return to the classic mix of blueberries and cinnamon-spiced crumb topping—it’s just the perfect combination.

I hope this inspires you to make this Blueberry Crumb Cake your own. There’s something joyful in baking something simple that everyone loves. When you do, please let me know how it turns out!

For similar recipes with a bit of a twist, check out my Raw Vegan Blueberry Cheesecake Bars, or for more cake inspiration, try my French Butter Cake and Red Velvet Cream Cheese Bundt Cake.

Happy baking, friend! This Blueberry Crumb Cake might just become your next favorite.

Print

Blueberry Crumb Cake

This moist and tender Blueberry Crumb Cake features a buttery crumb topping and bursts of fresh blueberries, perfect for breakfast or dessert.

  • Author: Zaya Dawson
  • Prep Time: 15 minutes
  • Cook Time: 50 minutes
  • Total Time: 65 minutes
  • Yield: 9 servings
  • Category: Dessert
  • Method: Baked
  • Cuisine: American

Ingredients

Scale
  • 2 cups all-purpose flour
  • 1/2 teaspoon baking powder
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon salt
  • 1/2 cup unsalted butter, softened
  • 1 cup granulated sugar
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1 cup sour cream
  • 1 1/2 cups fresh blueberries
  • For the crumb topping:
  • 1/2 cup all-purpose flour
  • 1/3 cup brown sugar, packed
  • 1/2 teaspoon ground cinnamon
  • 1/4 cup unsalted butter, cold and cubed

Instructions

  1. Preheat the oven to 350°F (175°C). Grease and flour a 9-inch square baking pan.
  2. In a medium bowl, whisk together 2 cups flour, baking powder, baking soda, and salt.
  3. In a large bowl, cream the softened butter and sugar until light and fluffy.
  4. Add eggs one at a time, beating well after each addition, then stir in the vanilla extract.
  5. Alternate adding the flour mixture and sour cream to the butter mixture, beginning and ending with flour, mixing until just combined.
  6. Gently fold in the fresh blueberries.
  7. Pour batter into the prepared pan and spread evenly.
  8. Make the crumb topping by mixing flour, brown sugar, and cinnamon in a bowl.
  9. Cut in the cold butter with a pastry cutter or fingers until the mixture resembles coarse crumbs.
  10. Sprinkle the crumb topping evenly over the batter.
  11. Bake for 45-50 minutes or until a toothpick inserted in the center comes out clean.
  12. Allow to cool in the pan on a wire rack before serving.

Notes

For extra flavor, sprinkle a bit of lemon zest into the batter or serve with a drizzle of vanilla glaze.

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