Moist, buttery, and loaded with juicy blueberries — this classic sour cream coffee cake is a weekend essential. A longtime family favorite that’s perfect for brunch or as a sweet afternoon treat.
Servings & Timing
- Prep Time: 15 minutes
- Bake Time: 45–50 minutes
- Total Time: ~1 hour 5 minutes
- Servings: 12 slices
- Dietary Tags: Vegetarian
✅ Ingredients Checklist
- All-purpose flour
- Baking powder
- Baking soda
- Salt
- Unsalted butter (softened)
- Granulated sugar
- Eggs
- Vanilla extract
- Sour cream
- Fresh or frozen blueberries
- Brown sugar (for topping)
- Ground cinnamon (for topping)
📋 Instructions
-
Preheat oven:
Preheat your oven to 350°F (175°C). Grease and flour a 9-inch bundt or tube pan. -
Mix dry ingredients:
In a medium bowl, whisk together flour, baking powder, baking soda, and salt. Set aside. -
Cream butter & sugar:
In a large bowl, cream butter and granulated sugar until light and fluffy. Beat in eggs one at a time, then add vanilla extract. -
Add sour cream and flour mix:
Add the dry ingredients alternately with sour cream, mixing just until combined. -
Fold in blueberries:
Gently fold in the blueberries, being careful not to crush them (especially if using frozen). -
Add topping:
In a small bowl, mix brown sugar and cinnamon. Pour half the batter into the pan, sprinkle with half the topping, add remaining batter, then top with the rest of the sugar mixture. -
Bake:
Bake for 45–50 minutes or until a toothpick inserted in the center comes out clean. -
Cool & serve:
Let cool in the pan for 15 minutes, then invert onto a rack or plate. Slice and enjoy warm or at room temp.
💡 Notes & Tips
- This cake is especially moist thanks to sour cream — don’t substitute it with milk or yogurt unless noted.
- If using frozen blueberries, don’t thaw them; toss lightly in flour to prevent sinking.
- Tastes even better the next day once the flavors meld!
☕ A Beloved Family Classic
This blueberry coffee cake has been in my family for over 30 years — and I can’t even remember where I got the original recipe! What I do know is that it’s stood the test of time and become a staple of many relaxed Sunday mornings, book club brunches, and lazy holiday breakfasts.
It’s got everything you want in a coffee cake: soft crumb, pockets of juicy blueberries, and that irresistible cinnamon-sugar swirl. One slice and you’ll know why we keep coming back to this one.
📸 Step-by-Step Guide
Step 1: Cream the Butter & Sugar
Make sure your butter is room temperature — this is key for a fluffy batter.
Tip: Beat until pale and airy to incorporate enough air into the cake.
Step 2: Layering the Batter
Pour in half the batter, then sprinkle that cinnamon sugar in the center for a beautiful swirl when sliced.
Tip: Don’t skip the two-layer method — it creates visual and textural contrast!
Step 3: Baking & Cooling
Bake until golden and slightly cracked on top. Let cool 15 mins before removing from the pan.
Tip: Run a butter knife around the edges to help loosen the cake before flipping.
🛒 Ingredient Breakdown & Substitutions
Why Sour Cream?
- Sour cream adds moisture and richness without thinning the batter. It also provides a slight tang that balances the sweetness beautifully.
Substitution Options:
- Sour Cream: Use full-fat Greek yogurt as a substitute.
- Butter: Can be swapped with margarine in a pinch, but real butter gives the best flavor.
- Blueberries: Try chopped apples, raspberries, or even chocolate chips instead.
Equipment Notes:
- Bundt or Tube Pan: For that classic coffee cake look. A 9×9″ square pan also works (reduce baking time by 5–10 minutes).
- No mixer? A wooden spoon and some elbow grease will do just fine!
🍽️ Serving, Variations & Pairings
Flavor Variations:
- Add 1/2 tsp lemon zest for a citrus twist.
- Mix in 1/2 cup chopped walnuts or pecans for crunch.
- Top with a simple glaze (1/2 cup powdered sugar + 1 tbsp milk) after baking.
Serving Suggestions:
- Serve with fresh brewed coffee or tea.
- Add whipped cream or vanilla ice cream for a dessert version.
- Great addition to brunch alongside scrambled eggs and fresh fruit.
❄️ Storage & Make-Ahead Tips
- Room Temp: Store in an airtight container for up to 3 days.
- Fridge: Keeps for up to 5 days – reheat slices briefly in the microwave.
- Freezer: Wrap individual slices in plastic wrap and freeze for up to 2 months.
Note: This cake stays moist, but the topping may lose some crispness after day 2.
🧾 Nutrition Info (Estimated per slice)
- Calories: 320
- Fat: 14g
- Carbs: 42g
- Sugar: 24g
- Protein: 4g
- Allergens: Contains gluten, dairy, and eggs
❓ FAQs
Q: Can I use frozen blueberries?
A: Yes! Don’t thaw them — just toss lightly in flour before folding into the batter.
Q: Can I make this gluten-free?
A: Yes, using a 1:1 gluten-free flour blend. Results may vary slightly in texture.
Q: Can I leave out the topping?
A: You can, but it adds a delicious contrast and signature coffee cake look.
Q: Can I bake this in muffin form?
A: Absolutely! Divide into lined muffin tins and bake for 18–22 minutes.
💬 The Story Behind the Recipe
Truth be told, I don’t remember exactly where this recipe came from — it’s been in the family so long, it’s practically a heirloom! Over the past thirty years, it’s become our go-to for lazy Sundays, potlucks, and everything in between. It’s the kind of cake that quietly impresses: no frills, just pure comfort and joy in every bite.
📢 Let’s Bake Together!
Tried this Sour Cream Blueberry Coffee Cake?
Let me know how it turned out by leaving a comment below ⭐ Or share your version on Instagram and tag @YourBlogHandle!
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