Nothing beats the aroma of fresh blueberry sour cream coffee cake wafting through your kitchen on a lazy weekend morning. This tender, moist cake combines the tang of sour cream with bursts of juicy blueberries, creating the perfect balance of flavors that’ll have your family gathering around the table before you even call them.
We’ve perfected this recipe to give you that bakery-quality coffee cake right at home. The secret lies in the sour cream, which creates an incredibly soft crumb while adding a subtle richness that complements the sweet-tart blueberries beautifully. Whether you’re hosting a brunch or simply treating yourself to something special, this cake delivers every single time.
What makes this recipe truly special is how effortlessly it comes together. You’ll use simple pantry staples to create something that looks and tastes like it came from your favorite café. Trust us – once you try this blueberry sour cream coffee cake, it’ll become your go-to recipe for any occasion that calls for something homemade and delicious.
Ingredients
We’ve carefully selected each ingredient to create the perfect balance of flavors and textures in this exceptional blueberry sour cream coffee cake. These simple pantry staples combine to deliver bakery-quality results every time.
For the Cake
- 2 cups all-purpose flour
- 1 cup granulated sugar
- 1/2 cup unsalted butter, softened
- 2 large eggs, room temperature
- 1 cup sour cream
- 1 teaspoon vanilla extract
- 1 teaspoon baking powder
- 1/2 teaspoon baking soda
- 1/2 teaspoon salt
- 1/2 cup whole milk
For the Blueberry Filling
- 2 cups fresh blueberries, washed and dried
- 1/4 cup granulated sugar
- 2 tablespoons all-purpose flour
- 1 tablespoon lemon zest
- 1 teaspoon lemon juice
For the Crumb Topping
- 1/2 cup all-purpose flour
- 1/2 cup brown sugar, packed
- 1/4 cup unsalted butter, cold and cubed
- 1 teaspoon ground cinnamon
- 1/4 teaspoon salt
For the Glaze
- 1 cup powdered sugar
- 3-4 tablespoons whole milk
- 1 teaspoon vanilla extract
- Pinch of salt
Equipment Needed

Having the right equipment makes creating this blueberry sour cream coffee cake both enjoyable and successful. We recommend gathering these essential tools before beginning your baking journey.
A 9×13-inch baking pan serves as our top choice for this recipe since it provides ample space for the cake to rise evenly and creates beautiful serving portions. Alternatively, a 9×9-inch square pan works perfectly if you prefer a thicker cake with taller layers. Some bakers enjoy using a Bundt pan for an elegant presentation that showcases the crumb topping beautifully.
Mixing bowls in various sizes help keep ingredients organized throughout the process. We suggest having at least two medium bowls and one large bowl ready for efficient preparation. An electric mixer or stand mixer ensures the butter and sugars cream together properly, creating the foundation for our tender crumb.
Measuring cups and spoons provide accuracy that makes the difference between good and exceptional results. Professional bakers know that precise measurements create consistent outcomes every time. A whisk helps incorporate dry ingredients smoothly, while a rubber spatula gently folds in the delicate blueberries without bursting them.
Parchment paper lined in your baking pan prevents sticking and makes removal effortless. Non-stick cooking spray offers another reliable option for pan preparation. These simple tools transform your baking experience from stressful to seamless.
Equipment Category | Recommended Items |
---|---|
Baking Pans | 9×13-inch, 9×9-inch, or Bundt pan |
Mixing Tools | Electric mixer, mixing bowls, whisk, spatula |
Measuring Tools | Measuring cups and spoons |
Pan Preparation | Parchment paper or non-stick spray |
Each piece of equipment plays a crucial role in achieving the perfect texture and presentation that makes this coffee cake truly exceptional.
Instructions

Now we’ll walk through each step to create this bakery-quality blueberry sour cream coffee cake. These detailed instructions will guide you through the entire process from preparation to serving.
Preparing the Pan and Oven
We begin by preheating our oven to 350°F (175°C) for optimal baking temperature. Grease and flour your 9×13-inch baking pan thoroughly, or line it with parchment paper to prevent sticking. This preparation step ensures our coffee cake releases cleanly from the pan once baked.
Making the Crumb Topping
We create the signature crumb topping by combining flour, brown sugar, and ground cinnamon in a mixing bowl. Add a pinch of salt to enhance the flavors. Pour in the cold butter pieces and mix until the mixture forms crumbly clumps that resemble coarse breadcrumbs. This buttery streusel topping will provide the perfect textural contrast to our tender cake.
Preparing the Blueberry Filling
We prepare our blueberries by gently tossing them with one tablespoon of flour or cornstarch in a separate bowl. This coating prevents the berries from sinking during baking and helps thicken their natural juices. Add the lemon zest and a tablespoon of granulated sugar to enhance the fruit’s natural sweetness and brightness.
Making the Cake Batter
We start by whisking together all dry ingredients: all-purpose flour, baking powder, baking soda, and salt in a large bowl. In our mixing bowl, we cream the softened butter with both granulated and brown sugar until the mixture becomes light and fluffy. Beat in eggs one at a time, ensuring each is fully incorporated before adding the next. Stir in the sour cream and vanilla extract until smooth. Gradually fold the dry ingredients into the wet mixture on low speed, mixing just until combined to maintain our cake’s tender crumb.
Assembling the Coffee Cake
We spread half of our prepared batter evenly across the bottom of our prepared pan. Sprinkle half of the flour-coated blueberries over this first layer of batter. Carefully spread the remaining batter over the blueberries, then distribute the remaining berries on top. Finally, we sprinkle our prepared crumb topping evenly over the entire surface.
Baking the Coffee Cake
We place our assembled cake in the preheated oven and bake for 45-60 minutes, checking for doneness with a toothpick inserted in the center. The cake is ready when the toothpick comes out clean or with just a few moist crumbs. Allow the cake to cool on a wire rack for at least 30 minutes before adding any glaze or serving.
Making the Glaze
We prepare our optional glaze by whisking powdered sugar with milk in a small bowl until smooth. Add vanilla extract and a pinch of salt for enhanced flavor. The consistency should be thick enough to coat the back of a spoon yet thin enough to drizzle smoothly over our cooled coffee cake.
Finishing and Serving
We drizzle the prepared glaze over our cooled coffee cake, allowing it to set slightly before serving. Cut into generous squares and serve warm or at room temperature. This coffee cake pairs beautifully with vanilla ice cream or freshly whipped cream for an extra indulgent treat.
Make-Ahead Instructions

We understand that busy schedules often require flexibility in our baking plans. This blueberry sour cream coffee cake can be prepared in advance and stored for optimal convenience without compromising its delicious flavor and texture.
Advance Preparation Options
Complete Cake Storage:
We recommend baking the entire cake up to 2 days ahead and storing it in the refrigerator. Wrap the cooled cake tightly in plastic wrap or store it in an airtight container to maintain moisture and prevent absorption of other flavors.
Component Preparation:
Our crumb topping can be prepared up to 3 days in advance and stored in the refrigerator. The blueberry filling mixture stays fresh for 2 days when covered and refrigerated. We suggest preparing the cake batter fresh on baking day for optimal texture and rise.
Serving Cold Storage
Temperature Considerations:
For best texture when serving refrigerated cake we recommend briefly warming individual portions in the microwave for 10-15 seconds. This gentle warming restores the cake’s soft tender crumb and enhances the aromatic qualities that make this coffee cake so appealing.
Room Temperature Alternative:
Remove the cake from refrigeration 30 minutes before serving to allow it to naturally return to room temperature. This method preserves the original texture while ensuring the flavors remain vibrant and well-balanced.
Freezing Instructions
Long-Term Storage:
We can freeze the completely cooled cake for up to 3 months. Wrap individual portions or the entire cake in plastic wrap followed by aluminum foil to prevent freezer burn. Label with the date to ensure optimal quality.
Thawing Process:
Transfer frozen cake to the refrigerator 24 hours before serving. For quicker thawing place wrapped cake at room temperature for 2-3 hours. Add the glaze only after the cake has completely thawed to maintain its smooth consistency and appearance.
Storage Tips

Proper storage ensures our blueberry sour cream coffee cake maintains its delicious moisture and flavor for days after baking. We recommend allowing the cake to cool completely before storing to prevent condensation from making the crumb topping soggy.
Room Temperature Storage
Our coffee cake keeps beautifully at room temperature for 2-3 days when stored in an airtight container. We suggest covering the cake with plastic wrap or aluminum foil if you don’t have a container large enough. This method works perfectly for cakes that will be consumed within a few days.
Refrigerator Storage
For longer storage we place the cooled cake in an airtight container and refrigerate for up to one week. The sour cream in our recipe actually helps maintain moisture during refrigeration. We recommend warming individual slices in the microwave for 10-15 seconds before serving to restore that fresh-baked texture and enhance the flavors.
Freezing for Long-Term Storage
We can freeze our coffee cake for up to 3 months when properly wrapped. First we allow the cake to cool completely then wrap it tightly in plastic wrap followed by aluminum foil or place it in a freezer-safe container. For best results we recommend freezing the cake without the glaze and adding it after thawing.
Storage Method | Duration | Best Practices |
---|---|---|
Room Temperature | 2-3 days | Airtight container or plastic wrap |
Refrigeration | Up to 1 week | Airtight container warm before serving |
Freezing | Up to 3 months | Double wrap thaw overnight in refrigerator |
Thawing and Serving
When ready to serve our frozen cake we transfer it to the refrigerator and let it thaw overnight. After thawing we bring the cake to room temperature before serving for optimal taste and texture. The glaze should be prepared fresh and added just before serving to maintain its smooth consistency and attractive appearance.
Serving Suggestions

We recommend serving this blueberry sour cream coffee cake warm or at room temperature to fully appreciate its rich flavors and moist texture. The cake pairs beautifully with freshly brewed coffee or tea, making it an ideal choice for breakfast, brunch, or as an afternoon treat with friends.
For special occasions, we suggest garnishing each slice with additional fresh blueberries and a light dusting of powdered sugar. This presentation elevates the visual appeal while complementing the cake’s natural berry flavors. The contrast between the tart blueberries and sweet cake creates a perfectly balanced dessert experience.
Our favorite serving combinations include pairing warm slices with vanilla ice cream or freshly whipped cream for an indulgent dessert. The cold, creamy texture provides a delightful contrast to the warm, tender cake. A dollop of Greek yogurt also works wonderfully for those seeking a lighter option while maintaining the tangy flavor profile.
Serving Occasion | Recommended Pairings | Temperature |
---|---|---|
Breakfast | Coffee or black tea | Warm |
Brunch | Mimosas or fresh juice | Room temperature |
Afternoon treat | Herbal tea or latte | Warm |
Dessert | Vanilla ice cream | Warm |
We find that cutting the cake into generous squares showcases the beautiful layers of blueberries and crumb topping. Each piece should reveal the marbled appearance of berries throughout the tender crumb, creating an appetizing presentation that highlights the cake’s homemade quality.
The cake maintains its exceptional flavor profile when served at various temperatures, though we notice the sour cream’s richness becomes more pronounced when slightly warmed. Room temperature serving allows the full complexity of flavors to emerge, while warm slices provide comfort food satisfaction that guests consistently appreciate.
Fresh berry garnishes enhance both the visual appeal and flavor intensity of each serving. We often arrange a few whole blueberries alongside each slice, creating an elegant presentation that communicates the cake’s fresh, quality ingredients to our guests.
Recipe Variations

Our classic blueberry sour cream coffee cake serves as the perfect foundation for exciting flavor adaptations. These variations maintain the signature moist texture while introducing new taste profiles to suit different preferences and dietary needs.
Lemon Blueberry Version
We transform our base recipe into a bright citrus delight by incorporating fresh lemon zest and lemon juice directly into the batter. The lemon zest adds aromatic oils that complement the sweet blueberries beautifully while the lemon juice provides a gentle tang that balances the richness of the sour cream. For the complete citrus experience we recommend adding a lemon glaze made from powdered sugar and fresh lemon juice drizzled over the cooled cake.
Our lemon enhancement requires minimal ingredient adjustments: add 2 tablespoons of fresh lemon zest to the wet ingredients and substitute 2 tablespoons of the milk with fresh lemon juice. The optional lemon icing combines 1 cup powdered sugar with 2-3 tablespoons lemon juice for the perfect consistency. This version delivers exceptional brightness that makes each bite refreshing and memorable.
Mixed Berry Option
We expand the berry profile by incorporating a medley of fresh berries including raspberries and blackberries alongside our blueberries. This variation creates a more complex flavor profile with varying textures and natural sweetness levels from different berries. The combination provides beautiful color contrast throughout each slice while maintaining the structural integrity of our original recipe.
Our mixed berry approach uses 2 cups total berries with equal portions of blueberries raspberries and blackberries. We toss all berries with the same flour coating to prevent sinking and ensure even distribution. The varied berry sizes create interesting textural elements while the different flavor notes complement each other perfectly within our rich sour cream base.
Gluten-Free Alternative
We adapt our beloved recipe for gluten-free diets by replacing all-purpose flour with a carefully balanced blend of alternative flours. Our gluten-free version uses brown rice flour as the primary base combined with tapioca starch for binding and potato starch for moisture retention. The addition of xanthan gum ensures proper structure and prevents crumbly texture issues common in gluten-free baking.
Gluten-Free Flour Component | Amount | Purpose |
---|---|---|
Brown rice flour | 1½ cups | Primary flour base |
Tapioca starch | ½ cup | Binding agent |
Potato starch | ¼ cup | Moisture retention |
Xanthan gum | 1 teaspoon | Structure support |
Our gluten-free crumb topping also requires flour blend substitution using the same ratios for consistency. We recommend measuring gluten-free flours by weight when possible for the most accurate results. This adaptation maintains the signature moist texture and rich flavor profile that makes our coffee cake exceptional while accommodating gluten sensitivities without compromise.
Troubleshooting Tips

Even the most experienced bakers encounter challenges when making blueberry sour cream coffee cake. We’ve compiled these essential troubleshooting tips to help you achieve perfect results every time.
Dense or Heavy Cake Texture
Overmixing the batter creates a tough, dense cake that lacks the tender crumb we desire. Mix the dry ingredients into the wet mixture just until combined, stopping as soon as no flour streaks remain visible. Room temperature ingredients also blend more easily, preventing the need for excessive mixing.
Sunken or Unevenly Distributed Blueberries
Frozen blueberries often sink to the bottom of the cake during baking. Toss frozen berries in a tablespoon of flour before folding them into the batter to help them stay suspended. Fresh blueberries distribute more evenly, but coating them lightly with flour also prevents clustering.
Crumb Topping Burns Before Cake Finishes Baking
The crumb topping can brown too quickly while the cake center remains underdone. Cover the cake loosely with aluminum foil if the topping becomes too dark, then continue baking until a toothpick inserted in the center comes out with just a few moist crumbs attached.
Difficulty Determining Doneness
The thick crumb topping makes it challenging to judge when the cake is properly baked. Insert a toothpick into the cake portion (not just the topping) and look for moist crumbs rather than wet batter. The center may jiggle slightly when hot but should feel set when gently pressed.
Cake Sticks to Pan
Proper pan preparation prevents sticking issues that can ruin your cake’s appearance. Grease your pan thoroughly with butter or cooking spray, then dust with flour, tapping out any excess. Parchment paper provides extra insurance against sticking.
Soggy Bottom Layer
Excess moisture from the blueberries can create a soggy bottom layer. Ensure your oven temperature is accurate using an oven thermometer, and avoid opening the oven door frequently during baking. Place the pan on the middle rack for even heat distribution.
Glaze Too Thick or Thin
The optional glaze consistency affects both appearance and flavor distribution. Add powdered sugar gradually to thicken a thin glaze, or incorporate milk one teaspoon at a time to thin an overly thick mixture. The ideal consistency should drizzle smoothly from a spoon.
Conclusion
We’ve shared everything you need to create this spectacular blueberry sour cream coffee cake that’ll become your go-to recipe for any occasion. With our detailed instructions and helpful tips you’re well-equipped to achieve bakery-quality results in your own kitchen.
The beauty of this recipe lies in its versatility and forgiving nature. Whether you’re serving it for weekend brunch entertaining guests or simply treating yourself to something special this coffee cake delivers every time.
Don’t hesitate to experiment with our suggested variations or make it your own with different berries or flavor combinations. Most importantly remember that baking should be enjoyable so take your time savor the process and get ready to impress everyone with your delicious homemade creation.
Frequently Asked Questions
What makes this blueberry sour cream coffee cake special?
This coffee cake stands out due to its incredibly moist texture achieved through the use of sour cream, which adds richness and tenderness. The perfect balance of sweet blueberries, crumbly topping, and optional glaze creates a bakery-quality dessert that’s surprisingly easy to make at home using common pantry ingredients.
What ingredients do I need for the blueberry sour cream coffee cake?
You’ll need all-purpose flour, granulated sugar, unsalted butter, eggs, sour cream, vanilla extract, baking powder, baking soda, salt, and whole milk for the cake. For the blueberry filling: fresh blueberries, sugar, flour, lemon zest, and lemon juice. The crumb topping requires flour, brown sugar, cold butter, cinnamon, and salt.
What equipment is essential for making this coffee cake?
A 9×13-inch baking pan is recommended for even rising, though you can use a 9×9-inch square pan for a thicker cake or a Bundt pan for elegant presentation. You’ll also need mixing bowls, an electric mixer, measuring cups and spoons, a whisk, rubber spatula, and parchment paper or non-stick spray.
Can I make this coffee cake ahead of time?
Yes! You can bake the entire cake up to 2 days ahead and store it refrigerated. Alternatively, prepare components like the crumb topping and blueberry filling in advance. The cake can be served at room temperature or warmed slightly before serving for the best texture and flavor.
How should I store leftover blueberry sour cream coffee cake?
Store the completely cooled cake at room temperature for 2-3 days in an airtight container or wrapped in plastic wrap. For longer storage, refrigerate for up to one week. The sour cream helps maintain moisture during storage. Warm individual slices before serving refrigerated cake for optimal taste.
Can I freeze this coffee cake?
Yes, the cake freezes well for up to 3 months when properly wrapped in plastic wrap and aluminum foil. It’s best to freeze without the glaze and add it fresh after thawing. Thaw overnight in the refrigerator, then bring to room temperature or warm slightly before serving.
What are some serving suggestions for this coffee cake?
Serve warm or at room temperature with freshly brewed coffee or tea. For special occasions, garnish with fresh blueberries and powdered sugar. Pair warm slices with vanilla ice cream for indulgence or Greek yogurt for a lighter option. Cut into generous squares to showcase the beautiful layers.
What recipe variations can I try?
Popular variations include Lemon Blueberry (adding extra lemon zest and juice), Mixed Berry (using a combination of berries), and Gluten-Free (substituting gluten-free flour blend). Each variation maintains the signature moist texture while offering unique flavor profiles to suit different preferences.
How do I prevent blueberries from sinking to the bottom?
Toss fresh blueberries in a small amount of flour before folding them into the batter. This coating helps the berries stay suspended throughout the cake during baking. Avoid overmixing the batter, which can cause berries to break and sink.
How do I know when the coffee cake is done baking?
Insert a toothpick into the center of the cake – it should come out clean or with just a few moist crumbs attached. The top should be golden brown and spring back lightly when touched. If the crumb topping browns too quickly, tent with foil during the last 10-15 minutes of baking.