Easy Blackberry Coffee Cake with Sour Cream: Your New Favorite Indulgence
Prepare for pure comfort in every bite with this incredibly easy Blackberry Coffee Cake with Sour Cream. Imagine a soft, tender cake base, generously studded with plump, juicy fresh blackberries, and elevated by a luscious blackberry jam swirl that weaves its way through the entire cake. Crowned with a crunchy, buttery streusel topping, this cake is an absolute dream. It’s the perfect companion to a steaming cup of coffee in the morning or a delightful treat to satisfy your sweet tooth with a scoop of vanilla ice cream in the evening.
Looking for more berry-filled delights? Be sure to try our Lemon Blackberry Cake and our classic Chantilly Cake Recipe!

This blackberry coffee cake is a true masterpiece of home baking. It’s wonderfully soft, rich with butter, and brimming with fresh blackberries that transform into sweet, bursting pockets of flavor during baking. But the real secret weapon? That irresistible swirl of blackberry preserves. It’s gooey, intensely jammy, and adds an extra layer of fruity depth that makes this cake truly exceptional. The golden brown sugar streusel topping provides the ideal textural contrast, offering a delightful crunch that perfectly balances the soft cake and juicy berries.
This isn’t just a cake; it’s an experience. It’s the kind of comforting bake you’ll crave with your morning brew, during an afternoon tea break, and even as a decadent late-night snack. Be warned: it tends to disappear remarkably fast!
Table of Contents
- Why You’ll Love This Recipe
- Key Ingredients for Success
- Recipe Substitutions and Variations
- How To Make Blackberry Coffee Cake: Step-by-Step
- Pro Baking Tips for the Perfect Coffee Cake
- Serving and Storage Suggestions
- Blackberry Coffee Cake FAQs
- More Delightful Coffee Cake Recipes
- Blackberry Coffee Cake with Sour Cream Recipe Card
Why You’ll Love This Recipe
- Explosion of Blackberry Flavor: Each slice delivers an incredible burst of juicy, sweet-tart blackberries. As they bake, the fresh berries soften into delightful pockets of jammy goodness, perfectly complementing the rich, tender cake. The added swirl of preserves intensifies this beloved berry flavor throughout.
- Irresistible Buttery Streusel: The golden, crisp streusel topping isn’t just an afterthought; it’s a crucial element that elevates this cake from good to absolutely unforgettable. Its crunchy texture and buttery sweetness provide the perfect contrast to the moist cake, making every bite a multi-sensory delight.
- Unbelievably Moist and Tender Crumb: Thanks to the inclusion of sour cream, the cake boasts an exceptionally moist, rich, and fluffy texture. It stays tender for days, ensuring no dry bites here! The subtle tang from the sour cream also beautifully enhances the fruit.
- Versatile for Any Occasion: This coffee cake is wonderfully adaptable. It’s comforting and hearty enough to be enjoyed as a special breakfast or brunch item, yet elegant and indulgent enough to be served as a sophisticated dessert, perhaps with a dollop of whipped cream or a scoop of ice cream.
- Simple to Prepare: Despite its impressive appearance and gourmet taste, this recipe is designed to be straightforward and accessible for bakers of all skill levels. With clear steps and common ingredients, you’ll be enjoying your homemade coffee cake in no time.
Key Ingredients for Success

Understanding the role of each ingredient is key to successful baking. (A full list of ingredients with precise measurements can be found in the recipe card below.)
- Fresh Blackberries: These are the stars of the show! They infuse the cake with delightful pops of tart-sweet flavor. As they bake, they release their natural juices, keeping the cake crumb incredibly moist and adding a vibrant, fresh contrast to the cake’s richness. Choose firm, ripe berries for the best flavor.
- All-Purpose Flour: This forms the essential structure of our coffee cake. It provides the necessary gluten to hold all the delicious components together, ensuring a well-formed and tender crumb.
- Salted Butter: Butter contributes significantly to the cake’s luxurious richness, incredible flavor, and delicate tenderness. Using salted butter also helps to balance the sweetness of the cake and the tartness of the blackberries, enhancing all the flavors.
- Blackberry Preserves: This ingredient is a game-changer! Swirled into the batter, the preserves intensify the blackberry flavor, creating pockets of gooey, jammy sweetness that are truly irresistible. It also adds a beautiful visual element to the baked cake.
- Sour Cream: The secret to this cake’s legendary moisture and tenderness! The fat content in sour cream keeps the cake incredibly moist, while its acidity activates the baking powder, aiding in a beautiful rise and contributing a subtle tang that perfectly complements the fruit. Don’t let your leftover sour cream go to waste – it’s also excellent in our Coffee Cake with Apple!
- Granulated Sugar & Brown Sugar: A blend of sugars provides both sweetness and moisture. Granulated sugar offers a clean sweetness, while brown sugar in the streusel adds a deeper, caramelized note and extra chewiness.
- Eggs: Eggs bind the ingredients, add richness, and contribute to the cake’s structure and lift. Using room temperature eggs helps them incorporate more evenly into the batter.
- Baking Powder & Kosher Salt: These leavening agents ensure the cake rises beautifully and has a light texture. Salt enhances all the flavors, balancing the sweetness.
- Vanilla Extract: A touch of vanilla rounds out the flavors, adding warmth and depth to the overall profile of the cake.
Recipe Substitutions and Variations
This blackberry coffee cake recipe is wonderfully versatile, allowing you to easily customize it to your taste or what you have on hand. Don’t hesitate to get creative!
- Berry Swaps: While blackberries are fantastic, you can absolutely use any fresh berries you prefer. Raspberries, blueberries, or even a mixed berry blend would be delicious. For a seasonal twist, consider using diced apples or peaches. The classic coffee cake base is incredibly adaptable! This flexibility also applies to recipes like my Blueberry Upside Down Cake.
- Citrus Zest for Brightness: For a vibrant pop of flavor, try adding 1-2 teaspoons of lemon or orange zest to the cake batter. You could also prepare a simple lemon glaze (powdered sugar mixed with lemon juice) to drizzle over the cooled cake for an extra layer of citrusy brightness.
- Nutty Additions: Enhance the streusel topping or the cake batter itself with chopped nuts. Toasted pecans, walnuts, or almonds would add a wonderful crunch and depth of flavor.
- Gluten-Free Option: To make this blackberry coffee cake recipe gluten-free, simply swap the all-purpose flour for your favorite 1:1 gluten-free baking flour blend. Ensure your blend contains xanthan gum for optimal texture.
- Sour Cream Alternatives: If you don’t have sour cream, full-fat Greek yogurt is an excellent substitute. Its thickness and tang provide similar results, ensuring a moist and tender crumb. Avoid using thinner yogurts or buttermilk as they may alter the batter consistency too much to properly support the fruit.
- Spice It Up: A pinch of cinnamon or cardamom in the cake batter or streusel can add a cozy, aromatic dimension, especially lovely during cooler months.
How To Make Blackberry Coffee Cake: Step-by-Step
Making this delightful blackberry coffee cake is a straightforward process. Follow these simple steps for a perfect bake every time!
Preheat your oven to 350°F (175°C). Prepare a 9-inch springform pan by lining the bottom with parchment paper and lightly greasing the sides with nonstick baking spray or butter and flour. This ensures easy release after baking.





Pro Baking Tips for the Perfect Coffee Cake
- Ensure Room Temperature Ingredients: This is a crucial step for the best results. Make sure your butter, eggs, and especially the sour cream are at room temperature. Room temperature ingredients emulsify more effectively, creating a smoother, more uniform batter and a cake with an even, tender crumb and better rise.
- Do Not Overmix the Batter: Once you add the dry ingredients to the wet, mix only until they are just combined and no streaks of dry flour remain. Overmixing develops the gluten in the flour, which can lead to a tough, dense, and dry cake. A light hand is key to a tender coffee cake.
- Chill Your Streusel Topping: Placing the crumb topping in the refrigerator before sprinkling it over the batter is a clever trick. The cold butter in the streusel will take longer to melt in the oven, allowing it to form distinct, crisp crumbles rather than baking right into the cake and becoming mushy. This ensures that wonderful textural contrast you’re looking for.
- Coat Fresh Berries with Flour: Before adding fresh blackberries to your batter, gently toss them in a tablespoon or two of the all-purpose flour from the recipe. This light coating helps to prevent the berries from sinking to the bottom of the cake during baking, ensuring they are evenly distributed throughout each slice.
- Test for Doneness Properly: To check if your coffee cake is fully baked, insert a wooden skewer or toothpick into the very center of the cake. It should come out with a few moist crumbs attached, but not wet batter. If it comes out clean, it might be slightly overbaked, but a few crumbs indicate perfect doneness.
- Allow Adequate Cooling Time: While it’s tempting to slice into a warm coffee cake, allowing it to cool for at least 30 minutes in the pan, then completely on a wire rack, is important. This resting period allows the cake’s structure to set, especially with juicy fruits involved, and ensures the flavors have time to meld and intensify. It also makes for cleaner slices.

Serving and Storage Suggestions
This Blackberry Coffee Cake is incredibly versatile and delicious in many ways. Here are some ideas for serving and ensuring your leftovers stay fresh:
Serving Suggestions:
- Classic Coffee Pairing: Enjoy a warm slice with a freshly brewed cup of coffee or tea for the ultimate breakfast or brunch treat.
- Dessert Delight: Elevate it to a decadent dessert by serving it warm with a scoop of vanilla bean ice cream, a dollop of fresh whipped cream, or a light dusting of powdered sugar.
- Brunch Centerpiece: It makes a beautiful addition to any brunch spread, impressing guests with its vibrant color and incredible flavor.
Storage Instructions:
- Room Temperature: To keep your blackberry coffee cake fresh and moist, store any leftovers in an airtight container at room temperature for up to 2-3 days. This helps retain its delicate texture.
- Refrigeration: If you need to store it longer, or if your kitchen is particularly warm, pop it in the fridge for up to 5 days. For the best taste and texture, allow slices to come to room temperature before serving, or warm them slightly in the microwave for that fresh-baked feel.
- Freezing: This coffee cake freezes beautifully! Once completely cooled, wrap individual slices tightly in plastic wrap, then again in aluminum foil. Store in a freezer-safe bag or container for up to 2 months. Thaw frozen slices overnight in the refrigerator, or warm gently in the microwave or oven until soft.
Blackberry Coffee Cake FAQs
Yes, absolutely! Frozen blackberries work wonderfully in this recipe. There’s no need to thaw them; simply add them straight from the freezer. We recommend tossing them in a tablespoon or two of flour before mixing them into the batter. This helps to absorb excess moisture and prevents them from bleeding too much color into the batter or sinking to the bottom of the cake during baking.
To maintain optimal freshness and moisture, store any leftover blackberry coffee cake in an airtight container at room temperature for up to 2-3 days. For longer storage, you can refrigerate it for up to 5 days. Just remember to let it come to room temperature before serving, or warm it slightly for that delightful fresh-baked experience! For extended storage, individual slices can be frozen for up to 2 months; ensure they are tightly wrapped to prevent freezer burn.
You can successfully substitute full-fat Greek yogurt for sour cream due to its similar thickness and acidity, which are crucial for this recipe. However, we do not recommend using buttermilk. The batter needs the thickness and higher fat content from sour cream or Greek yogurt to properly hold the weight of the blackberries and preserves, ensuring they remain suspended rather than sinking.
The blackberry preserves are designed to be swirled into the top layer of the batter, just beneath the streusel. This method ensures they create a beautiful, distinct jammy layer that complements the scattered fresh blackberries throughout the cake. They won’t typically sink to the very bottom, but rather create lovely pockets and ribbons of concentrated fruit flavor just beneath the crunchy topping.
You absolutely can bake this recipe in a bundt pan, offering a different presentation! If you choose to do so, there are a few important considerations: make sure to grease and flour your bundt pan very thoroughly to prevent the preserves and streusel from sticking. Also, while the flavor will remain amazing, the distinct swirl effect of the preserves might be less visible in a bundt pan compared to a springform or round cake pan. A standard round or square cake pan is generally more foolproof for achieving even baking and that classic layered look, but a bundt version can be a fun and elegant twist if you’re up for it!
More Delightful Coffee Cake Recipes
Breakfast
Blueberry Coffee Cake
Desserts
Cardamom Coffee Cake
Breakfast
Coffee Cake Bundt Cake
Desserts
Coffee Cake Cookies
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If you make this irresistible Blackberry Coffee Cake with Sour Cream, we would absolutely love to hear from you! Please leave a star rating on the recipe card below and share your thoughts in the comments. You can also tag @BritneyBreaksBread on Instagram and use the hashtag #britneybreaksbread so we can celebrate your beautiful creations!
Blackberry Coffee Cake with Sour Cream Recipe
Rating: 5 from 2 votes
This Easy Blackberry Coffee Cake with Sour Cream has a soft cake bottom studded with juicy plump blackberries, a blackberry jam swirl all throughout the entire cake, with a buttery streusel topping. Perfect with a hot cup of coffee or to soothe your sweet tooth with a scoop of ice cream!
By: Britney
Prep: 25 mins | Cook: 55 mins | Total: 1 hr 20 mins
Servings: 12
Equipment
- 9 inch springform pan
- Mixing Bowls
- Electric Hand Mixer or Stand Mixer
Ingredients
Crumb Topping
- 1 1/2 cup All Purpose Flour
- 1/2 cup Brown Sugar
- 1/4 cup Sugar
- 1/2 cup Salted Butter, (melted)
Blackberry Cake
- 1 1/2 cup All Purpose Flour
- 2 cups Blackberries
- 1/2 tsp Baking Powder
- 1/2 tsp Kosher Salt
- 1/2 cup Salted Butter, (room temperature)
- 2 tbsp Vegetable Oil
- 1 1/4 cup Sugar
- 3 large Eggs, (room temperature)
- 1 tsp Vanilla Extract
- 1/2 cup Sour Cream
- 1/4 cup Blackberry Preserves
Instructions
- Preheat the oven to 350°F (175°C). Line a 9-inch springform pan with parchment paper or spray with nonstick baking spray.
- Now make the streusel topping – combine all purpose flour, brown sugar, sugar, and a pinch of salt in a medium bowl. Mix together then pour in melted butter and mix until crumbles begin to form. Place into the refrigerator.
- In a large bowl, combine the dry ingredients for the cake – all purpose flour, baking powder, kosher salt, and nutmeg. Whisk together and set aside.
- In a separate bowl, add room temperature butter, vegetable oil, and sugar. Use an electric hand mixer to cream together on medium speed for 2-3 minutes, until light and fluffy. Add in eggs, one at a time, ensuring each egg is fully incorporated prior to adding the next. Then add in vanilla extract and sour cream and continue to mix until just combined (it may separate a bit, this is perfectly normal).
- Add the blackberries to the flour mixture and gently toss so that the blackberries are coated. Fold the blackberry/flour mixture into the wet ingredients with a silicone spatula or wooden spoon until combined.
- Pour the cake batter into the prepared pan and dollop blackberry preserves on top. Use a toothpick or a butter knife to gently swirl the preserves into the batter, then remove the crumb topping from the refrigerator and sprinkle generously on top.
- Bake for 55-65 minutes, until a wooden skewer inserted into the center of the cake comes out with just a few moist crumbs. Let the cake cool in the pan for 20 minutes, then remove onto a wire rack to cool completely.
Notes
- Make sure that everything is room temperature – including the blackberries! Use room temperature Butter, eggs, and sour cream to ensure a smooth batter and even rise.
- Don’t overmix the batter: Once you add the dry ingredients, mix until just combined. Overmixing develops gluten and can lead to a tough, dry cake.
- Let it rest before slicing: Once baked, allow the cake to cool at least 30 minutes. The crumb will set and the flavors will settle, especially with juicy fruit involved.
- Place crumble topping into the refrigerator to prevent it from baking right into the cake. While it bakes, the cold butter will form a layer and prevent the streusel from becoming mushy and baking right into the batter.
Nutrition
Carbohydrates: 61g,
Protein: 6g,
Fat: 21g,
Saturated Fat: 11g,
Polyunsaturated Fat: 2g,
Monounsaturated Fat: 5g,
Trans Fat: 1g,
Cholesterol: 93mg,
Sodium: 261mg,
Potassium: 119mg,
Fiber: 2g,
Sugar: 36g,
Vitamin A: 651IU,
Vitamin C: 5mg,
Calcium: 51mg,
Iron: 2mg
Nutrition information is automatically calculated, so should only be used as an approximation.