Are you ready to indulge in a sweet treat? This Blueberry Streusel Coffee Cake is both delightful and easy to make. With juicy blueberries and a crunchy topping, it’s the perfect companion for your morning coffee or afternoon snack. Follow my simple steps to bake a cake that will impress your family and friends. Let’s dive into the recipe and get started on creating your new favorite dessert!
Why I Love This Recipe
- Delicious Flavor Combination: The sweet blueberries paired with the buttery cake and crunchy streusel create a delightful harmony of flavors that make every bite irresistible.
- Easy to Make: This recipe is straightforward and requires minimal effort, making it perfect for both novice and experienced bakers looking for a quick treat.
- Perfect for Any Occasion: Whether it's a leisurely weekend brunch or a cozy afternoon coffee break, this coffee cake is versatile enough to suit any occasion.
- Beautiful Presentation: The cake looks stunning with its golden streusel topping and vibrant blueberries, making it an eye-catching addition to any dessert table.
Ingredients
Main Ingredients for Blueberry Streusel Coffee Cake
To make this coffee cake, you need simple ingredients that create a great flavor. Here’s what you will need:
- 2 cups all-purpose flour
- 1 cup granulated sugar
- 1/2 cup unsalted butter, softened
- 2 large eggs
- 1 cup buttermilk
- 2 teaspoons baking powder
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1 teaspoon vanilla extract
- 1 cup fresh blueberries
For the streusel topping, gather:
- 1/2 cup all-purpose flour
- 1/3 cup packed brown sugar
- 1/4 cup unsalted butter, melted
- 1 teaspoon ground cinnamon
These ingredients work together to create a light, fluffy cake with a crunchy topping.
How to Choose the Best Blueberries
Choosing the right blueberries is key for this recipe. Look for berries that are plump, firm, and deep blue. Avoid berries that are soft or have green spots. Fresh blueberries should smell sweet and fruity. If you can, buy organic blueberries. They often taste better and are grown without harmful chemicals.
Substitutions for Common Ingredients
You can swap some ingredients if needed. Here are a few ideas:
- Buttermilk: If you don’t have buttermilk, mix 1 cup of milk with 1 tablespoon of vinegar or lemon juice. Let it sit for 5 minutes.
- Eggs: For a vegan option, use 1/4 cup of unsweetened applesauce for each egg.
- Sugar: You can use coconut sugar instead of granulated sugar for a more earthy flavor.
These substitutions can help you make the cake fit your taste or dietary needs.

Step-by-Step Instructions
Preparation Steps for the Batter
First, gather your ingredients. You will need flour, sugar, butter, eggs, buttermilk, baking powder, baking soda, salt, vanilla, and blueberries. Next, preheat your oven to 350°F (175°C). Grease a 9-inch round cake pan.
In a mixing bowl, cream the softened butter and granulated sugar. Mix for about 3-4 minutes until it is light and fluffy. Add the eggs one at a time. Mix well after each egg. Then, stir in the vanilla extract.
In another bowl, sift together flour, baking powder, baking soda, and salt. Gradually add this dry mix to the wet mixture. Alternate with the buttermilk. Start and end with the dry mix. Stir until just combined.
Now, carefully fold in the fresh blueberries. Make sure they are evenly spread in the batter. This step adds a burst of flavor to each bite.
Making the Streusel Topping
In a separate bowl, you will prepare the streusel topping. Combine flour, packed brown sugar, melted butter, and ground cinnamon. Mix these ingredients until they are crumbly. This topping adds a sweet crunch on top of your cake.
Baking and Cooling Process
Pour the batter into the prepared cake pan. Evenly sprinkle the streusel topping over the batter. Bake in the preheated oven for 40-45 minutes. Check if it is done by inserting a toothpick in the center. If it comes out clean, your cake is ready.
Let the cake cool in the pan for about 10 minutes. After that, transfer it to a wire rack to cool completely. This cooling step helps the cake set and makes it easier to slice. Enjoy the delightful aroma while it cools!
Tips & Tricks
Tips for Perfectly Moist Coffee Cake
To make your coffee cake moist, use fresh buttermilk. It adds richness and flavor. Be careful not to overmix the batter. Mix until just combined. This helps keep the cake light. Also, try using room temperature eggs. They blend better and help create a smooth batter.
Common Mistakes to Avoid
A common mistake is not measuring flour correctly. Too much flour can make the cake dry. Use a spoon to scoop flour into your measuring cup, then level it off. Another mistake is skipping the creaming step. Creaming the butter and sugar creates air, making the cake fluffy. Lastly, avoid opening the oven door too soon. This can cause the cake to sink. Wait until the baking time is almost up before checking.
Suggestions for Garnishing and Serving
For a lovely touch, dust your coffee cake with powdered sugar before serving. This adds a sweet finish. You can also serve it warm with fresh blueberries on the side. A dollop of whipped cream or a scoop of vanilla ice cream makes it even better. For extra flavor, drizzle a simple glaze on top. Just mix powdered sugar with a splash of milk until smooth.
Pro Tips
- Use Fresh Blueberries: For the best flavor, make sure to use fresh blueberries. If using frozen, do not thaw them as they can make the batter too wet.
- Room Temperature Ingredients: Ensure that your butter, eggs, and buttermilk are at room temperature for a smoother batter and better rise.
- Don’t Overmix: When combining the wet and dry ingredients, mix until just combined to keep the cake tender and fluffy.
- Cooling Time: Allow the cake to cool in the pan for a short time before transferring it to a wire rack to prevent it from becoming soggy on the bottom.
Variations
Blueberry Streusel Cake with Lemon Zest
Adding lemon zest makes this cake bright and fresh. Use one tablespoon of zest from a lemon. Mix it into the batter when you add the vanilla. The lemon pairs well with the blueberries. It brings out their flavor and adds a nice zing. You will love the extra layer of taste it gives!
Gluten-Free Blueberry Streusel Coffee Cake
You can easily make this cake gluten-free. Swap the all-purpose flour for a gluten-free blend. Make sure the blend works for baking. Follow the same steps in the recipe. The result will be just as tasty and moist. You will enjoy a delightful treat, even without gluten.
Using Frozen Blueberries vs. Fresh
Both frozen and fresh blueberries work well in this recipe. If you use frozen, do not thaw them first. Just fold them into the batter straight from the freezer. This keeps the berries intact and helps avoid a soggy cake. Fresh blueberries offer a burst of flavor, so choose based on what you have. Either way, your coffee cake will be delicious!
Storage Info
Best Practices for Storing Leftover Coffee Cake
To store leftover blueberry streusel coffee cake, wrap it tightly in plastic wrap. This keeps it fresh. You can also place it in an airtight container. Make sure to store it in a cool, dry place. The cake stays good for about three days at room temperature. If you want it to last longer, consider freezing it.
How to Freeze Blueberry Streusel Coffee Cake
Freezing is a great way to keep your coffee cake. First, let the cake cool completely. Then, cut it into slices. Wrap each slice in plastic wrap. After that, place the wrapped slices in a freezer-safe bag or container. Make sure to remove as much air as possible. This helps prevent freezer burn. The cake can stay frozen for up to three months.
Reheating Options for Leftovers
When you want to enjoy your leftover cake, reheating is simple. If the cake is at room temperature, you can microwave a slice for about 10-15 seconds. This warms it up nicely. If you prefer, you can also reheat it in the oven. Preheat your oven to 350°F (175°C). Place the slice on a baking sheet and warm it for about 5-10 minutes. This method keeps the cake moist and tasty. Enjoy your warm blueberry streusel coffee cake!
FAQs
Can I Make This Coffee Cake Ahead of Time?
Yes, you can make this coffee cake a day in advance. Just follow the recipe and let it cool completely. Once cooled, cover it with plastic wrap or foil. Store it at room temperature. This allows the flavors to blend nicely. You can also heat it for a few seconds in the microwave before serving. It stays moist and delicious!
What Can I Pair with Blueberry Streusel Coffee Cake?
This coffee cake pairs well with coffee or tea. The sweetness of the cake complements the bitterness of coffee. You can also serve it with fresh fruit. A side of whipped cream adds a nice touch. For a brunch, try pairing it with yogurt. It makes a great balance of flavors!
How Do I Know When the Cake is Done?
To check if your coffee cake is done, use a toothpick. Insert the toothpick into the center of the cake. If it comes out clean or with a few crumbs, it’s ready. If it has wet batter on it, bake it longer. The edges should also start to pull away from the pan. This shows it is fully baked!
In this post, we explored how to make a delicious blueberry streusel coffee cake. We covered the key ingredients, from picking the best blueberries to useful substitutions. I shared step-by-step instructions, helpful tips for moisture, and common mistakes to watch for. We also discussed fun variations and how to store your cake properly. Remember, a great coffee cake brings warmth to any gathering. With these tips, your baking success is within reach. Enjoy your tasty creation!