Delicious Blueberry Crumb Cake for a Cozy Breakfast

I still remember the first time I baked my Blueberry Crumb Cake. I was chasing a dinnertime win for my busy family when fresh blueberries caught my eye during a quick grocery run. There was something about the idea of a moist cake topped with a sweet crumb crust that felt like the perfect cozy treat after a hectic school day. I wasn’t sure if my kids would give it a second glance, but as soon as they smelled that heavenly blueberry coffee cake baking, the whole kitchen buzzed with excitement.

What surprised me the most was how this Blueberry Crumb Cake became our weekend go-to — not just a dessert but a comfort food that brightened our mornings and soothed our souls on rainy afternoons. In my experience, fresh blueberries combined with a crunchy crumb topping give this cake a balance of juicy bursts and satisfying texture every family craves. As the mom in our house, having something that feels homemade and yet takes the pressure off is like a little gift to myself.

If you’re a fellow mama juggling piles of after-school chaos and wondering how to bring simple comfort food that really connects everyone, this blueberry crumb cake is your answer. It’s a sweet crumb crust and moist cake combo, built for busy days and hungry hearts. I’m excited to walk you through my favorite way to make it — no fuss, all love.

For more cozy breakfast ideas, check out my white chocolate blueberry cheesecake for an elegant twist that still feeds your family’s happy vibes.

INGREDIENTS You’ll Need:

Here’s what makes your Blueberry Crumb Cake cozy without being complicated. All these ingredients should be easy to find at your regular grocery store — no hunting around needed!

Ingredients for Blueberry Crumb Cake arranged on a marble surface
  • 1 cup fresh blueberries (frozen can work if fresh aren’t an option — I often stash some frozen berries for busy days)
  • 2 cups all-purpose flour (if you want a bit of whole grain, swap ½ cup for whole wheat flour — adds extra heartiness)
  • 1 cup granulated sugar
  • 1/2 cup unsalted butter, softened (plus a bit more for greasing your pan)
  • 1 cup sour cream (my comfort hack – it keeps the cake so moist)
  • 2 large eggs
  • 1 ½ teaspoons baking powder
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon salt
  • 1 teaspoon vanilla extract

For the crumb topping:

  • 1/2 cup all-purpose flour
  • 1/2 cup brown sugar, packed
  • 1/2 teaspoon ground cinnamon
  • 1/4 cup cold unsalted butter, cubed

A few comfort-focused ingredient swaps: No worries if you don’t have sour cream — Greek yogurt is a great substitute and adds tangy richness to your Blueberry Crumb Cake. Also, if you’re watching your budget, frozen blueberries often give you that same sweet fruity pop without hurting your wallet.

My family gets extra comfort when I add a pinch of cinnamon to the crumb topping — it smells heavenly baking, almost like a sweet hug.

For quick prep, do the crumb topping first so it’s ready to sprinkle once your cake batter is in the pan. Trust me, this ingredient list is simple because busy moms need comfort without complexity!

If you want a refresh on fresh blueberry takes, try browsing this sourdough blueberry bread recipe that uses fresh blueberries perfectly.

Let’s Make it Happen!

Ready to bake your Blueberry Crumb Cake? I’ll guide you step-by-step like we’re right there in the kitchen together.

  1. Preheat your oven to 350°F (175°C). Grease a 9-inch square baking pan — I like using butter for that little extra comfort flavor.
  2. Make the crumb topping first: In a bowl, combine the flour, brown sugar, and cinnamon. Add cold butter cubes and use a pastry cutter or your fingers to create clumps. Set aside in the fridge while you mix your batter.
  3. In a medium bowl, whisk together the dry ingredients: flour, baking powder, baking soda, and salt.
  4. In a large bowl, beat the softened butter and sugar until fluffy. This part always reminds me to take a moment and enjoy the simple tasks.
  5. Add eggs one at a time, then vanilla extract. Mix well.
  6. Mix in sour cream; this adds the moist cake magic we all want from a Blueberry Crumb Cake.
  7. Gradually add your dry ingredients until just combined — don’t overmix. The batter should be thick and luscious.
  8. Gently fold in those fresh blueberries with care so they don’t all burst, keeping the cake beautifully dotted with fruit.
  9. Pour your batter into the prepared pan and smooth the top.
  10. Sprinkle the crumb topping generously over the batter. It’s that sweet crumb crust giving us the cozy crunch we love.
  11. Bake for 45-50 minutes, or until a toothpick inserted near the center comes out clean. Your kitchen will smell amazing by this point.
  12. Cool in the pan for 10 minutes, then move to a wire rack.

While your Blueberry Crumb Cake bakes, it’s perfect time to prep tomorrow’s lunch or share a coffee break with your family. Don’t worry if your crumb topping looks a little uneven — a rustic look adds character and charm!

I’ve learned that folding fresh blueberries gently makes a difference in both the look and taste of this Blueberry Crumb Cake. This small comfort hack turned my baking around, and now it’s a fail-safe recipe for our table.

For another family favorite blueberry treat, check out these blueberry cheesecake protein bites — a handheld snack that’s as much fun as it is tasty.

How We Love to Eat This!

Slight angle close up of finished Blueberry Crumb Cake

Nothing beats waking up to a slice of this comforting Blueberry Crumb Cake with a glass of cold milk or a warm cup of coffee. At our house, the kids devour the cake when I serve it alongside fresh fruit or a simple yogurt. It’s like a balanced comfort breakfast or midday pick-me-up that fuels their busy little bodies.

For sides, my family loves pairing this crumb-topped cake with crispy bacon or a sprinkle of toasted nuts for added crunch. On slower weekends, we spread a little butter over warm slices — such a simple joy!

This Blueberry Crumb Cake is also perfect for potlucks, afternoon tea, or as a snack to share with friends. I’ve brought it to many gatherings, and everyone always asks for seconds. Presentation doesn’t need to be fancy — a dusting of powdered sugar or a few extra fresh blueberries on top really makes it feel special.

If you have leftovers (and I hope you do!), turning slices into quick breakfast parfaits with yogurt and granola is my comfort hack for busy mornings. Seasonal variations are fun too — I’ve swapped in raspberries or blackberries and it works just as wonderfully.

For more ways to enjoy blueberry sweets, check out this strawberry shortcake cake recipe that brings a fruity sweetness with a twist.

FAQs: Your Questions Answered

Here are some common questions I’ve heard from fellow busy moms about this Blueberry Crumb Cake.

Q: Is this Blueberry Crumb Cake filling enough for growing kids?
A: Yes! The combination of eggs, butter, and sour cream creates a moist cake that feels substantial. Pair it with a glass of milk or some protein, and you have a well-rounded snack or breakfast.

Q: What if my picky eater won’t try this Blueberry Crumb Cake?
A: I get that! Sometimes, swapping fresh blueberries with frozen or even chocolate chips can help. Also, serving it with a favorite spread or dipping it in yogurt can make it more approachable.

Q: Can I meal prep this Blueberry Crumb Cake for busy weeks ahead?
A: Absolutely. This cake holds up well for 2-3 days at room temperature if covered, or you can freeze slices individually. It’s a sanity-saving comfort food ready whenever you need it!

Q: Can I make this without fresh blueberries?
A: Yes, frozen are a great option and often more budget-friendly. Just don’t thaw them fully before folding into the batter, or they might bleed too much.

Q: How do I keep the crumb topping crunchy?
A: Baking it just until golden and letting the cake cool completely help. Store leftover slices in airtight containers at room temperature rather than the fridge to keep that sweet crumb crust texture.

Q: Can I use different flour types?
A: Baking with a blend of all-purpose and whole wheat flour adds a nice texture and extra nutrition, which my family appreciates.

Q: What’s a good substitute for sour cream?
A: Greek yogurt works beautifully and adds tangy moisture. It’s my go-to when I’m out of sour cream.

If you want to peek at another Blueberry Crumb Cake recipe, I love this one from Entertaining with Beth — it’s got a few different comfort twists worth trying.

Final Thoughts:

This Blueberry Crumb Cake supports my family’s comfort food dreams without complicating our hectic days. It’s one recipe I rely on for a cozy treat that fits right into our busy rhythms.

My Blueberry Crumb Cake Comfort Hacks:
– Using sour cream (or Greek yogurt) for guaranteed moist cake every time
– Folding fresh blueberries in gently to keep their shape and flavor
– Making the crumb topping ahead to save precious hands-on time

We’ve tried variations too — swapping in diced apples with cinnamon, adding lemon zest for a fresh pop, or even making mini muffins for grab-and-go breakfasts. My kids have their favorites: my youngest loves it straight from the pan, while my hubby is all about the crisp crumb topping.

I encourage you to make this blueberry crumb cake your own—share what works in your kitchen and savor those special family moments it brings. I hope it brings the same warmth and sanity-saving comfort to your table as it has mine. You deserve simple comfort food that feels like a hug after a long day.

If today feels overwhelming, remember you’re not alone. Cozy up with a slice of this Blueberry Crumb Cake and a cup of coffee — you’ve earned it, mama! For more sweet comfort recipes, don’t miss our white chocolate blueberry cheesecake or blueberry cheesecake protein bites full of family-friendly goodness.

Keep cooking with love and grace. Your family will thank you for it!

Print

Blueberry Crumb Cake

Freshly prepared blueberry crumb cake on white plate

A moist and tender blueberry crumb cake topped with a buttery, cinnamon-spiced crumb, perfect for breakfast or dessert.

  • Author: Beatriz
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Total Time: 60 minutes
  • Yield: 9 servings
  • Category: Dessert
  • Method: Baked
  • Cuisine: American

Ingredients

Scale
  • 1 cup fresh blueberries
  • 2 cups all-purpose flour, divided
  • 1 cup granulated sugar, divided
  • 1/2 cup unsalted butter, softened, divided
  • 1/2 cup sour cream
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1 teaspoon baking powder
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon salt
  • 1 teaspoon ground cinnamon
  • 1/4 cup brown sugar

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 1 1/2 cups flour, baking powder, baking soda, salt, and 1/2 cup sugar.
  3. In a large bowl, beat 1/4 cup softened butter with the remaining 1/2 cup sugar until creamy. Add eggs one at a time, then stir in sour cream and vanilla extract.
  4. Gradually add the dry ingredients to the wet ingredients, mixing until just combined.
  5. Gently fold in the fresh blueberries.
  6. Pour the batter into the prepared pan and spread evenly.
  7. For the crumb topping, combine the remaining 1/2 cup flour, brown sugar, cinnamon, and 1/4 cup softened butter. Mix until crumbly.
  8. Sprinkle the crumb topping evenly over the batter.
  9. Bake for 40-45 minutes, or until a toothpick inserted into the center comes out clean.
  10. Allow the cake to cool in the pan before slicing and serving.

Notes

For extra flavor, serve with a dollop of whipped cream or a drizzle of lemon glaze.

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