Blueberry Coffee Cake
Blueberry Coffee Cake is a delightful twist on a classic treat, combining the moistness of cake with the sweetness of ripe blueberries and a touch of warm spices. Picture biting into a soft, buttery slice that’s bursting with juicy blueberries, adorned with a crunchy topping that adds texture and flavor. Each bite feels like a cozy hug, making it a perfect companion for your morning coffee or an afternoon tea break. This cake not only tastes fantastic but also fills your kitchen with the most irresistible aroma as it bakes—inviting everyone to gather around and share in the warmth of its deliciousness.
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Having discovered this recipe during a weekend brunch with friends, I remember how everyone raved about it. It struck the perfect balance between sweet and tart, light yet satisfying. One of the greatest joys of making this Blueberry Coffee Cake is how simple the process is; no fancy techniques or hard-to-find ingredients. Everything comes together quickly, making it a wonderful choice for casual gatherings, family breakfasts, or even a sweet snack when cravings hit. I can’t wait for you to try it; trust me, you’ll be going back for seconds!
Why You’ll Love This Recipe
- Simple & Quick: Prep time is only 15 minutes, and it bakes to perfection in just 45!
- Irresistible Flavor: Juicy blueberries paired with a hint of cinnamon create a flavor explosion.
- Eye-Catching Appeal: The vibrant blueberries and crumbly topping make this cake a visual delight.
- Flexible Serving: Perfect for breakfast, dessert, or a mid-afternoon snack; it suits any occasion.
- Diet-Friendly Options: Easily adaptable for gluten-free or dairy-free diets with a few simple swaps.
Ingredients You’ll Need
- 2 cups all-purpose flour: This is the base of your cake, providing the structure needed. For a gluten-free option, you can substitute with a 1:1 gluten-free flour blend.
- 1 teaspoon baking powder: This helps the cake rise and gives it a light texture.
- 1 teaspoon baking soda: Adding a bit of baking soda balances the acidity of the sour cream and enhances the cake’s fluffiness.
- ½ teaspoon salt: Salt brings out all the flavors and balances the sweetness.
- ¼ teaspoon ground nutmeg: A warm spice that adds a cozy undertone to every bite.
- ½ cup butter: Use unsalted butter for richness; soften it to room temperature for easy blending.
- 1 cup granulated sugar: Sweetens the cake perfectly; brown sugar can also be used for a deeper flavor.
- 2 large eggs: Eggs provide moisture and help bind the ingredients together, making the cake tender.
- 1 ½ teaspoons vanilla extract: Adds a warm, sweet flavor; pure vanilla extract is recommended for the best taste.
- 1 ¼ cups sour cream: Contributes to the cake’s moistness and a subtle tang; Greek yogurt is a great alternative.
- 2 cups blueberries: Fresh or frozen blueberries work wonderfully; just ensure to thaw and drain frozen ones well.
- ¼ cup granulated sugar: This is for the blueberry filling, enhancing their sweetness.
- ¼ cup brown sugar: Offers a lovely depth of flavor to the topping.
- 3 tablespoons flour: Helps to keep the blueberries from sinking; a bit of baking powder can boost the rise.
- 1 teaspoon cinnamon: Spices up the topping, creating a warm and inviting flavor.
- ½ cup chopped walnuts: Adds crunch and a nutty flavor; pecans can be substituted if desired.
- 3 tablespoons salted butter: Used in the topping for a rich, buttery flavor.
- Half batch buttery vanilla glaze: Drizzle this over the cooled cake for an extra indulgent touch.
How to Make Blueberry Coffee Cake
- Preheat the oven: Set your oven to 350°F (175°C) to ensure it’s hot and ready for baking.
- Prepare the baking pan: Grease a 9×13 inch baking dish or line it with parchment paper for easy removal.
- Combine dry ingredients: In a medium bowl, whisk together 2 cups all-purpose flour, 1 teaspoon baking powder, 1 teaspoon baking soda, ½ teaspoon salt, and ¼ teaspoon ground nutmeg until well blended.
- Cream the butter and sugar: In a large mixing bowl, beat ½ cup butter with 1 cup granulated sugar until creamy and light, about 3-4 minutes.
- Add eggs and vanilla: Beat in 2 large eggs one at a time, along with 1 ½ teaspoons vanilla extract until well combined.
- Incorporate sour cream: Mix in 1 ¼ cups sour cream until the batter is smooth.
- Fold in dry mix: Gradually add the dry ingredients to the wet mixture, gently folding until just combined; don’t overmix to maintain tenderness.
- Prep the blueberries: In a small bowl, toss the 2 cups blueberries with ¼ cup granulated sugar and 3 tablespoons flour; this will coat the berries.
- Combine blueberries with batter: Slowly fold the blueberries into the batter, being careful not to crush them.
- Pour the batter: Spread the batter evenly into the prepared baking dish, smoothing the top.
- Create the crumb topping: In a separate bowl, mix together ¼ cup brown sugar, 3 tablespoons flour, 1 teaspoon cinnamon, ½ cup chopped walnuts, and 3 tablespoons melted salted butter until crumbly.
- Add topping: Sprinkle the topping generously over the batter.
- Bake: Place the cake in the preheated oven and bake for 45-50 minutes, or until a toothpick inserted into the center comes out clean and the edges are golden brown.
- Cool the cake: Allow the cake to cool in the pan for 10 minutes before transferring it to a wire rack to cool completely.
- Drizzle the glaze: Once cool, drizzle the half batch of buttery vanilla glaze over the top for that perfect finishing touch.
Storing & Reheating
To store your leftover Blueberry Coffee Cake, keep it at room temperature in an airtight container for up to 2 days. For longer storage, transfer it to the refrigerator, where it will maintain its flavor and texture for up to a week. You can also freeze the cake, wrapped tightly in plastic wrap and then in aluminum foil, for up to 3 months. When ready to enjoy, simply thaw it in the refrigerator overnight, then warm it up in the microwave for about 20-30 seconds. While the texture might change slightly, a quick warm-up revives its tenderness and brings back its delicious blueberry flavor.
Chef’s Helpful Tips
- Make sure your butter is softened to room temperature for easy creaming; cold butter makes it hard to blend well with sugar.
- Avoid overmixing your batter after adding in the flour—this will help keep your cake fluffy and soft.
- Use fresh blueberries if possible for the best flavor and texture; if using frozen, ensure they are completely thawed and well-drained to prevent a soggy cake.
- Adding a pinch of lemon zest to the batter can elevate the overall flavor, giving a hint of freshness that pairs beautifully with the blueberries.
While baking is a science, feel free to experiment with your favorite nuts or spices for a unique twist on this classic dessert. Enjoying the fruits of your labor is the very best part!

Recipe FAQs
Can I use frozen blueberries in this recipe?
Absolutely! Frozen blueberries can be used in this recipe. Just make sure to thaw them completely and drain excess moisture to maintain the texture of the cake.
How can I make this recipe gluten-free?
You can substitute the all-purpose flour with a gluten-free flour blend. Look for a blend that contains xanthan gum for the best results, and measure it the same way as you would regular flour.
Can I add a streusel topping instead?
Definitely! A streusel topping made with oats, flour, brown sugar, and cinnamon works wonderfully. Just mix together equal parts of oats and flour, some brown sugar, and a bit of butter to achieve that crumbly texture.
How should I store leftover cake?
Store your Blueberry Coffee Cake in an airtight container at room temperature for up to 2 days. It can also be refrigerated for a week, but it’s best when enjoyed fresh! If freezing, wrap it tightly, and it will last up to 3 months.
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📖 Recipe Card

Blueberry Coffee Cake
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Total Time: 1 hour
- Yield: 12 servings 1x
- Category: Desserts & Appetizers
- Method: Baking
- Cuisine: American
Description
This Blueberry Coffee Cake combines irresistible flavors with simple preparation. Made with fresh blueberries and a buttery topping, it’s perfect for breakfast or dessert!
Ingredients
- 2 cups all-purpose flour
- 1 teaspoon baking powder
- 1 teaspoon baking soda
- ½ teaspoon salt
- ¼ teaspoon ground nutmeg
- ½ cup butter
- 1 cup granulated sugar
- 2 large eggs
- 1 ½ teaspoons vanilla
- 1 ¼ cups sour cream
- 2 cup blueberries
- ¼ cup granulated sugar
- ¼ cup brown sugar
- 3 tablespoons flour
- 1 teaspoon cinnamon
- ½ cup chopped walnuts
- 3 tablespoons salted butter
- half batch buttery vanilla glaze
Instructions
- Preheat your oven to 350 °F. Grease a 9×9 pan and set it aside.
- In a medium bowl, whisk together the flour, baking powder, baking soda, salt, and nutmeg. Set aside.
- In a large bowl, cream together the butter and sugar until light and fluffy. Beat in the eggs one at a time until fully combined, then mix in the vanilla.
- Add the dry ingredients alternately with the sour cream to the butter mixture. Mix until smooth. Gently fold in the blueberries until evenly distributed throughout the batter.
- Spread the batter into the prepared pan. Tap a few times on the counter to remove any air bubbles.
- Combine the topping ingredients in a small bowl, mixing in the butter until small pieces form, then sprinkle evenly on top of the batter.
- Bake for 45-55 minutes, or until a toothpick inserted in the center comes out clean. Remove and cool completely.
Notes
Store the coffee cake in a closed container at room temperature for up to 24 hours. It tends to dry out quickly, so avoid refrigerating it.
The buttery vanilla glaze adds an extra touch of sweetness and can be drizzled on top after cooling.
Nutrition
- Serving Size: 1 slice
- Calories: 310
- Sugar: 22g
- Sodium: 220mg
- Fat: 14g
- Saturated Fat: 8g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 44g
- Fiber: 1g
- Protein: 4g
- Cholesterol: 55mg
