Blueberry sour cream coffee cake is a tender, latticed-layered cake with a crumbly brown sugar topping. This autumn-infused dessert highlights juicy blueberries and creamy sour cream in a springform pan, baked to golden perfection. Serve as a weekend breakfast or tea-time treat.
| Prep Time | 15 mins |
|---|---|
| Cook Time | 45 mins |
| Total Time | 1 hr 10 mins |
| Servings | 12 |
| Difficulty | Easy |
| Cuisine | American |
Why This Recipe Works
Hone in on the texture contrast – the cracked crumble top against the coffee cake’s pillowy interior. The sour cream creates a moist, tender crumb while brown sugar adds depth without cloying sweetness. Fresh blueberries burst of seasonal flavor, enhanced by lemon zest that brightens each bite.
This tested formula balances acidity and moisture perfectly. The crumble forms without added flour, relying on melted butter for structure. Using room-temperature sour cream ensures even incorporation into the batter, preventing lumps in the final cake.
Ingredients
| Ingredient | Quantity | Notes |
|---|---|---|
| Flour (crumble) | 1 cup | All-purpose |
| Brown Sugar (crumble) | 1/2 cup | Light, packed |
| Granulated Sugar (crumble) | 1/2 cup | Granulated |
| Baking Powder | 1 tsp | |
| Salt | 1/2 tsp + pinch | Kosher |
| Butter (crumble) | 1/2 cup | Melted |
| Butter (coffee cake) | 6 tbsp | Cold, cubed |
| Granulated Sugar (coffee cake) | 3/4 cup | |
| Vanilla Extract | 1 tsp | |
| Sour Cream | 3/4 cup | Room temp |
Step-by-Step Instructions
-
Crumble Preparation
Combine flour, brown sugar, granulated sugar, cinnamon, and salt in bowl. Toss with melted butter until clump formation occurs.
-
Coffee Cake Batter
Beat room-temperature butter with sugar until light. Mix in egg and vanilla, then add sour cream and baking powder.
-
Pearl Preparation
Toss blueberries with lemon zest and cornstarch to create protective coating.
-
Assembly
Spread batter in greased springform pan. Add blueberries, top with crumble, and bake at 350°F for 45 minutes.
Chef Tips for Perfect Results
- Toss blueberries with cornstarch before adding to batter to prevent bleeding and ensure even distribution
- Chill crumble until ready to use to maintain its texture and prevent sogginess from warm batter
- Use room-temperature sour cream to fully incorporate into batter without clumping
- Test doneness by gently pressing the top – it should spring back slowly after 15 seconds
Common Mistakes to Avoid
- Overprocessing the batter (overmixing leads to dense texture; stop mixing once flour is just incorporated)
- Using frozen blueberries without thawing (frozen moisture creates pockets and inhibits even cooking)
- Baking at too high a temperature (350°F is critical for proper rise and crumb development)
- Removing from pans too early (wait 20 minutes to prevent toppling delicate structure)
Variations and Substitutions
| Gluten-Free Flour | 1:1 all-purpose substitute | Slightly more crumbly texture |
| Coconut Sugar | Replace 1/2 cup brown sugar | Imparts caramel notes |
| Coconut Milk Yogurt | 1:1 sour cream replacement | Appropriate for vegan version |
| Blueberries | Dried cranberries (2/3 quantity) | Creates tart-sweet contrast |
Serving Suggestions and Pairings
Top with whipped cream or mascarpone for breakfast. Pair with iced coffee during afternoon tea. Ideal for fall brunches, Thanksgiving buffets, or as a post-dinner course with vanilla bean ice cream.
Storage and Reheating
| Method | Duration | Instructions |
|---|---|---|
| Room Temperature | 2 days | Store in tightly sealed container |
| Refrigerator | 5 days | Thaw 2 hours at room temperature before reheating |
| Freezer | 3 months | Wrap tightly in plastic and foil |
| Oven Reheat | Rerack | Warm at 300°F for 10-15 minutes to restore crumb moisture |
Nutritional Information
| Calories (per serving) | 350 |
| Protein | 4g |
| Fat | 18g |
| Carbohydrates | 45g |
| Fiber | 2g |
| Sugar | 30g |
| Sodium | 280mg |
Frequently Asked Questions
Can I substitute canola oil for butter?
No, butter is critical for achieving the proper crumb and fat emulsion – canola oil lacks the solidity required for crumble formation.
How to tell if the cake is fully baked?
The top should be golden brown, the center should be evenly crowned, and gentle tapping should produce a hollow sound without trembling center.
Can this cake be made at high altitude?
Yes, but reduce oven temperature by 15°F and increase baking time by 10-15 minutes to account for moisture evaporation rates.
What if blueberries become dry?
Stir in 1-2 tbsp of sour cream while mixing batter; adjust flour by 2 tbsp to balance absorbed moisture from dry berries.
Can I make the crumble ahead?
Yes, prepare 1 day in advance and store in airtight container at room temperature – crumble will maintain texture for 24 hours maximum.
Print
Blueberry Sour Cream Coffee Cake
- Total Time: 70
- Yield: 12 servings 1x
- Diet: Vegetarian
Description
A tender latticed coffee cake with a crumbly brown sugar topping, bursting with fresh blueberries and enhanced by lemon zest. Moist and autumnal sour cream brings balanced richness to this easy, family-friendly treat.
Ingredients
Flour (crumble) 1 cup all-purpose
Brown sugar (crumble) 1/2 cup light, packed
Granulated sugar (crumble) 1/2 cup granulated
Baking powder 1 tsp
Salt 1/2 tsp + pinch kosher
Butter (crumble) 1/2 cup melted
Butter (coffee cake) 6 tbsp cold, cubed
Granulated sugar (coffee cake) 3/4 cup
Vanilla extract 1 tsp
Sour cream 3/4 cup room temp
Blueberries 2 cups
Cinnamon 1 tsp
Egg 1 large
Lemon zest 1 tbsp fresh
Cornstarch 2 tbsp
Instructions
Crumble Preparation: Combine flour, brown sugar, granulated sugar, cinnamon, and salt in a bowl. Toss with melted butter until clump formation occurs.
Coffee Cake Batter: Beat room-temperature butter with sugar until light. Mix in egg and vanilla, then add sour cream and baking powder.
Pearl Preparation: Toss blueberries with lemon zest and cornstarch to create a protective coating.
Assembly: Spread batter in a greased springform pan. Add blueberries, top with crumble, and bake at 350°F (180°C) for 45 minutes.
Notes
Toss blueberries with cornstarch before adding to batter to prevent bleeding and ensure even distribution.
Chill crumble until ready to use to maintain its texture and prevent sogginess from warm batter.
Use room-temperature sour cream to fully incorporate into batter without clumping.
- Prep Time: 15
- Cook Time: 45
- Category: Trend Recipes
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 265
- Sugar: 22g
- Sodium: 230mg
- Fat: 14g
- Saturated Fat: 8g
- Carbohydrates: 34g
- Fiber: 2g
- Protein: 4g
- Cholesterol: 55mg
