Why Make This Recipe
Blueberry Coffee Cake is a delightful treat that perfectly pairs with your morning coffee or afternoon tea. It’s light, fluffy, and bursting with the fresh flavor of blueberries, making it an ideal snack for any time of the day. This recipe is not only delicious but also easy to prepare, which means you can create a bakery-quality dessert right at home. The combination of a soft cake base topped with a crunchy crumb layer adds texture and depth, making each bite satisfying. Plus, whether you use fresh or frozen blueberries, this cake remains moist and flavorful.
How to Make Blueberry Coffee Cake
Making Blueberry Coffee Cake is simple and straightforward. Just follow these steps, and you’ll have a scrumptious cake ready to enjoy.
Ingredients:
For the Cake:
- 2 cups all-purpose flour
- 2 tsp baking powder
- ½ tsp baking soda
- ½ tsp salt
- ½ cup unsalted butter (softened)
- ¾ cup granulated sugar
- 2 large eggs
- 1 tsp vanilla extract
- 1 cup sour cream (or plain Greek yogurt)
- 1½ cups fresh or frozen blueberries (do not thaw if frozen)
- 1 tbsp flour (to coat blueberries)
For the Crumb Topping:
- ½ cup light brown sugar (packed)
- ½ cup all-purpose flour
- 1 tsp ground cinnamon
- ¼ cup unsalted butter (melted)
Optional Glaze:
- ½ cup powdered sugar
- 1–2 tbsp milk or cream
- ¼ tsp vanilla extract

Directions:
Preheat the Oven:
Start by preheating your oven to 350°F (175°C). Grease and flour a 9-inch round or square baking pan, or you can line it with parchment paper to make removal easier later.
Make the Crumb Topping:
In a small bowl, mix together the brown sugar, flour, and ground cinnamon. Once combined, add the melted butter and stir until the mixture has a crumbly texture. Set it aside for later.
Prepare the Cake Batter:
Take a medium-sized bowl and whisk together the all-purpose flour, baking powder, baking soda, and salt. This dry mixture is important as it helps the cake rise well.
In a larger mixing bowl, beat the softened butter and granulated sugar together. Do this until the mixture is light and fluffy, which should take about 2 to 3 minutes. It’s important to incorporate air into the mixture for a light cake.
Next, add the eggs one at a time, mixing well after each addition. Then, pour in the vanilla extract.
Combine Wet and Dry:
Now, it’s time to combine your dry ingredients with the butter mixture. Add the dry ingredients to the butter mixture, alternating with the sour cream. Mix just until everything is combined; be careful not to overmix as it can make the cake dense.
Fold in Blueberries:
To prevent the blueberries from sinking in the batter, toss them in 1 tablespoon of flour before folding them into the cake. Gently fold the blueberries into the batter using a spatula until evenly distributed.
Assemble the Cake:
Spread the batter evenly into the prepared pan. Sprinkle the crumb topping generously over the top of the batter, ensuring it covers the entire surface to create a delicious crunch.
Bake:
Place the pan in the preheated oven and bake for 40 to 45 minutes. You’ll know the cake is done when a toothpick inserted into the center comes out clean. The top should be golden brown and slightly crisp, inviting you to dig in.
Cool and Glaze (Optional):
Let the cake cool in the pan for at least 20 minutes. If you would like to add an optional glaze, whisk together the powdered sugar, milk, and vanilla. Drizzle this glaze over the cooled cake for an extra touch of sweetness.
How to Serve Blueberry Coffee Cake
Blueberry Coffee Cake is delightful on its own but can be enhanced with a few serving suggestions. Serve it warm with a dollop of whipped cream or a scoop of vanilla ice cream for a comforting dessert. Enjoying a slice alongside your favorite coffee or tea makes for a delightful afternoon snack. You can also add a sprinkling of additional blueberries or a light dusting of powdered sugar on top for presentation.
How to Store Blueberry Coffee Cake
Storing your Blueberry Coffee Cake is easy. Allow the cake to cool completely before covering it with plastic wrap or aluminum foil. Store it at room temperature for up to three days. If you want to keep it for a longer period, place it in the refrigerator, where it can last up to a week. For longer storage, you can freeze the cake. Wrap it tightly in plastic wrap and then in aluminum foil, or place it in an airtight container. It can be frozen for up to three months. Thaw it overnight in the refrigerator before serving.
Tips to Make Blueberry Coffee Cake
Use Fresh Ingredients: The quality of your ingredients affects the final taste. Use fresh blueberries, baking powder, and eggs for the best results.
Don’t Overmix: When combining the wet and dry ingredients, mix just until combined to keep your cake light and airy.
Check Doneness: Ovens can vary in temperature, so start checking for doneness a few minutes early. A toothpick should come out clean from the center.
Adjust Sweetness: If you prefer a sweeter cake, you can increase the granulated sugar slightly or add more to the glaze.
Customize Flavors: You can experiment by adding lemon zest or almond extract to elevate the flavors in your coffee cake.
Variations
Fruit Variations: Swap blueberries for other berries like raspberries, blackberries, or chopped strawberries for different flavor profiles.
Nutty Addition: For a crunchier texture, add chopped nuts like walnuts or pecans either in the batter or as additional crumble topping.
Cinnamon Swirl: For an added twist, swirl in a mix of cinnamon sugar into the batter before adding in the blueberries.
Chocolate Chip Addition: Incorporate chocolate chips along with the blueberries for a deliciously sweet variation.
FAQs
Q1: Can I use frozen blueberries in this recipe?
A1: Yes, you can use frozen blueberries without thawing them. Just toss them with a tablespoon of flour to help prevent them from sinking to the bottom.
Q2: How can I make this recipe gluten-free?
A2: You can substitute the all-purpose flour with a gluten-free flour blend that is designed to replace wheat flour in baking.
Q3: My cake came out dense. What did I do wrong?
A3: This may happen if the batter is overmixed. Be sure to mix just until combined when incorporating dry ingredients with wet. Additionally, ensure your baking powder is fresh and active.
Q4: Can I make this recipe ahead of time?
A4: Yes! You can bake the cake a day in advance and store it covered at room temperature. It will taste great the next day!
Q5: How can I enhance the flavor of the cake?
A5: Adding a tablespoon of lemon or orange zest to the batter can brighten the flavors and give your cake a refreshing twist.
Enjoy making this Blueberry Coffee Cake, and happy baking!
Print
Blueberry Coffee Cake
- Total Time: 60 minutes
- Yield: 8 servings 1x
- Diet: Vegetarian
Description
A delightful treat that pairs perfectly with coffee or tea, this Blueberry Coffee Cake features a soft cake base topped with a crunchy crumb layer and bursting with fresh blueberries.
Ingredients
- 2 cups all-purpose flour
- 2 tsp baking powder
- ½ tsp baking soda
- ½ tsp salt
- ½ cup unsalted butter (softened)
- ¾ cup granulated sugar
- 2 large eggs
- 1 tsp vanilla extract
- 1 cup sour cream (or plain Greek yogurt)
- 1½ cups fresh or frozen blueberries (do not thaw if frozen)
- 1 tbsp flour (to coat blueberries)
- ½ cup light brown sugar (packed)
- ½ cup all-purpose flour (for crumb topping)
- 1 tsp ground cinnamon
- ¼ cup unsalted butter (melted, for crumb topping)
- ½ cup powdered sugar (optional glaze)
- 1–2 tbsp milk or cream (optional glaze)
- ¼ tsp vanilla extract (optional glaze)
Instructions
- Preheat your oven to 350°F (175°C). Grease and flour a 9-inch round or square baking pan, or line it with parchment paper.
- Mix together the brown sugar, flour, and ground cinnamon in a small bowl. Add the melted butter and stir until crumbly. Set aside.
- Whisk together the all-purpose flour, baking powder, baking soda, and salt in a medium bowl.
- Beat the softened butter and granulated sugar in a larger mixing bowl until light and fluffy, about 2 to 3 minutes.
- Add the eggs one at a time, mixing well after each addition, then pour in the vanilla extract.
- Combine the dry ingredients with the butter mixture, alternating with sour cream. Mix just until combined.
- Toss the blueberries in 1 tablespoon of flour before folding them into the batter.
- Spread the batter evenly in the prepared pan and sprinkle the crumb topping over the batter.
- Bake for 40 to 45 minutes, or until a toothpick inserted into the center comes out clean.
- Cool in the pan for at least 20 minutes. If making the glaze, whisk together powdered sugar, milk, and vanilla, and drizzle over the cooled cake.
Notes
Serve warm with whipped cream or vanilla ice cream. Store covered at room temperature for up to three days, or refrigerate for up to a week.
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 350
- Sugar: 18g
- Sodium: 200mg
- Fat: 15g
- Saturated Fat: 8g
- Unsaturated Fat: 6g
- Trans Fat: 0g
- Carbohydrates: 50g
- Fiber: 2g
- Protein: 6g
- Cholesterol: 50mg
Keywords: blueberry, coffee cake, dessert, easy recipe, baking
