Looking for the perfect brunch treat? This Blueberry Streusel Coffee Cake is a delightful choice! With its soft, moist texture and crunchy topping, it's sure to impress your friends and family. This recipe combines fresh blueberries and a sweet streusel for an unforgettable flavor. Let's dive into the simple ingredients and step-by-step instructions that will make your brunch truly special. Get ready to bake something delicious!
Why I Love This Recipe
- Perfect Morning Treat: This coffee cake is the ideal companion for your morning coffee, combining the sweetness of blueberries with a rich, buttery crumb.
- Easy to Make: With simple ingredients and straightforward steps, this recipe is perfect for bakers of all skill levels.
- Versatile Flavor: While blueberry is delicious, you can easily swap in other fruits like raspberries or apples for a different twist.
- Impressive Presentation: The crunchy streusel topping and vibrant blueberries make this cake visually stunning, perfect for gatherings or special occasions.
Ingredients
Main Ingredients
- 2 cups all-purpose flour
- 1 cup granulated sugar
- 1/2 cup unsalted butter, softened
- 2 large eggs
- 1 cup buttermilk
Additional Ingredients
- 2 teaspoons baking powder
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1 teaspoon vanilla extract
- 1 cup fresh blueberries
Streusel Topping Ingredients
- 1/2 cup all-purpose flour
- 1/3 cup packed brown sugar
- 1/4 cup unsalted butter, melted
- 1 teaspoon ground cinnamon
To make Blueberry Streusel Coffee Cake, you need fresh, simple ingredients. Start with all-purpose flour and sugar for the cake base. Use softened unsalted butter to create a creamy texture. Eggs and buttermilk add richness and moisture. For the best flavor, include vanilla extract and fresh blueberries.
The streusel topping gives a sweet crunch. You’ll need more flour, brown sugar, melted butter, and a touch of cinnamon. This mix adds a warm, cozy flavor.
Gather these ingredients, and you’re ready to create a delightful treat!

Step-by-Step Instructions
Preparation Steps
- Preheat your oven to 350°F (175°C).
- Grease a 9-inch round cake pan with butter or non-stick spray.
Mixing Ingredients
- In a large bowl, beat the softened butter and sugar until fluffy.
- Add eggs one by one, mixing well after each. Stir in the vanilla extract.
- In another bowl, sift together flour, baking powder, baking soda, and salt.
Batter Assembly
- Gradually mix the dry ingredients into the wet mixture.
- Alternate with the buttermilk, mixing gently.
- Carefully fold in fresh blueberries with a spatula.
Streusel and Baking
- For the streusel, mix flour, brown sugar, melted butter, and cinnamon.
- Pour the blueberry batter into the cake pan and smooth it out.
- Sprinkle the streusel on top and bake for 40-45 minutes. Check for doneness with a toothpick.
Cooling and Serving
- Let the cake cool in the pan for about 10 minutes.
- Transfer it to a wire rack to cool completely.
- Serve warm, dusted with powdered sugar, and add fresh blueberries for color.
Tips & Tricks
Perfecting the Texture
Using room temperature ingredients is key. This helps the mixture blend well. Cold butter or eggs can make your cake dense. Simply take them out of the fridge an hour before you start.
Mixing the batter gently is also important. Overmixing can lead to a tough cake. Combine the wet and dry ingredients until just mixed. A few lumps are okay.
Flavor Enhancements
Adding lemon zest brightens the flavor. It gives a fresh twist to your cake. Almond extract is another great option. Just a teaspoon can add a lovely nutty taste.
If you can’t find fresh blueberries, use frozen ones. They work well and can save time. Just toss them in the flour before adding to the batter. This prevents them from sinking.
Common Mistakes to Avoid
A soggy bottom is a common problem. To avoid this, make sure your oven is preheated. Also, don’t skip the streusel topping. It helps absorb moisture.
Proper measuring is crucial too. Use dry measuring cups for flour and sugar. Spoon the flour into the cup, then level it off. Avoid scooping directly from the bag, as this can add too much flour.
Pro Tips
- Use Room Temperature Ingredients: Allow your butter, eggs, and buttermilk to come to room temperature before mixing. This helps create a smoother batter and promotes even baking.
- Don’t Overmix: When combining the wet and dry ingredients, mix only until just combined. Overmixing can lead to a dense cake rather than a light and fluffy texture.
- Fresh Blueberries: For the best flavor and texture, use fresh blueberries instead of frozen. If using frozen, do not thaw them to prevent the batter from turning blue.
- Cooling Time: Allow the cake to cool in the pan for a short time before transferring to a wire rack. This helps prevent it from breaking apart and ensures a better texture.
Variations
Different Fruit Options
You can swap blueberries for other fruits. Raspberries or strawberries work great. You could also mix berries together for a fun twist. This adds color and flavor to your coffee cake. Each fruit has its own taste and texture. Experimenting with different fruits makes every cake unique.
Gluten-Free Adaptation
If you need a gluten-free cake, you can use special flour. Almond flour or coconut flour are good choices. Make sure to use a gluten-free blend designed for baking. You may also need to bake it a bit longer. Keep an eye on the cake so it doesn't burn. Check for doneness with a toothpick.
Vegan Alternative
To make this cake vegan, you can change a few ingredients. Replace eggs with flaxseed meal or applesauce. Use plant-based milk instead of buttermilk. For the streusel topping, use coconut oil instead of butter. This keeps the crunch while being dairy-free. Vegan cakes can be just as tasty and moist!
Storage Info
Short-term Storage
To keep your Blueberry Streusel Coffee Cake fresh, store it in the fridge. Place the cake in a cake dome or wrap it tightly with plastic wrap. This helps prevent it from drying out. If you have a slice left, use a small airtight container.
Long-term Storage
For long-term storage, you can freeze the cake. First, let it cool completely. Then wrap it tightly in plastic wrap and aluminum foil. This helps protect it from freezer burn. When you're ready to enjoy it again, thaw the cake in the fridge overnight.
To reheat, preheat your oven to 350°F (175°C). Place the cake in the oven for about 10-15 minutes. This warms it up nicely without drying it out.
Shelf Life
At room temperature, your coffee cake lasts about 2-3 days. When stored in the fridge, it can stay fresh for up to a week. Look for signs of spoilage, like a dry texture or off smell. If the cake looks moldy or has a strange taste, it’s best to throw it away. Always trust your senses when it comes to food safety!
FAQs
Can I use frozen blueberries in this recipe?
Yes, you can use frozen blueberries! When using frozen fruit, do not thaw them. Just fold them into the batter straight from the freezer. This keeps the berries from getting mushy. Frozen blueberries may make your batter a little cooler, so bake it for a few extra minutes if needed.
How can I make the streusel topping crunchier?
To make the streusel topping crunchier, try these tips:
- Use cold butter instead of melted butter. This gives you larger crumbs.
- Add a bit of oats to the streusel mix. Oats add extra texture.
- Bake it a few minutes longer. Just keep an eye on it to avoid burning.
What can I serve with Blueberry Streusel Coffee Cake?
This coffee cake pairs well with:
- A hot cup of coffee or tea for a classic brunch feel.
- Fresh fruit like strawberries or raspberries for a colorful plate.
- A dollop of whipped cream for a sweet touch.
Can I make this recipe ahead of time?
Yes, you can make this cake ahead! Bake it, then let it cool completely. Wrap it tightly in plastic wrap or foil. Store it in the fridge for up to three days. You can also freeze it for up to three months. Just thaw it overnight in the fridge when you’re ready to serve.
This post covered how to make a delicious blueberry streusel coffee cake. You learned about key ingredients, step-by-step instructions, and helpful tips. I also shared ways to adapt the recipe, store the cake, and answered your common questions.
Enjoy baking this cake, and don't be afraid to personalize it. Your kitchen holds endless opportunities for tasty treats!