Blueberry Buckle Coffee Cake combines everything you love about a classic coffee cake with the sweetness of blueberries and a buttery, crumbly streusel topping. Whether served as breakfast, dessert, or an afternoon snack, this cake is a crowd-pleaser. The name “buckle” comes from the way the streusel topping collapses slightly as it bakes, creating a rustic, textured appearance. With its moist crumb, tart blueberries, and crunchy topping, it’s perfect alongside coffee or tea. Let’s dive into this comforting recipe and learn how to make it at home!
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Table of Contents
What Is a Blueberry Buckle?
What Makes It a Buckle?
A “buckle” is a type of coffee cake with a streusel topping that causes the surface to “buckle” or collapse slightly as it bakes. This unique texture adds to its charm.
Why Is It a Favorite?
- Combines tender cake, tart blueberries, and a buttery streusel topping.
- Easy to make with simple, everyday ingredients.
- Versatile enough for breakfast, dessert, or a snack.
Perfect for Any Occasion
Blueberry Buckle Coffee Cake shines at brunches, holiday gatherings, or casual family breakfasts. Its classic appeal makes it a staple recipe in any baker’s collection.
Ingredients for Blueberry Buckle Coffee Cake

For the Cake Batter
- 2 cups all-purpose flour
- 2 teaspoons baking powder
- ½ teaspoon salt
- 1 teaspoon cinnamon
- ½ cup butter, softened
- ¾ cup sugar
- 1 large egg
- ½ cup milk
- 2 cups fresh or frozen blueberries
For the Streusel Topping
- ½ cup all-purpose flour
- ½ cup sugar
- 1 teaspoon cinnamon
- ¼ cup cold butter, cubed
Optional Extras
- 1 teaspoon lemon zest for added brightness.
- ½ cup chopped nuts like pecans or walnuts for a crunchy topping.
Step-by-Step Recipe Instructions (blueberry buckle coffee cake)

Preparation
- Preheat your oven to 350°F (175°C).
- Grease an 8×8-inch square or 9-inch round baking pan.
- Toss blueberries with 1 tablespoon of flour to prevent sinking.
Making the Batter
- Cream butter and sugar in a large bowl until light and fluffy.
- Add the egg and beat until smooth.
- In a separate bowl, combine flour, baking powder, salt, and cinnamon.
- Alternate adding the dry ingredients and milk to the butter mixture, beginning and ending with dry ingredients.
- Gently fold in the blueberries.
Preparing the Streusel Topping
- Mix flour, sugar, and cinnamon in a small bowl.
- Cut in cold butter with a fork or pastry cutter until crumbly.
Assembling the Buckle
- Spread the batter evenly in the prepared pan.
- Sprinkle the streusel topping generously over the batter.
Baking
- Bake for 40–45 minutes or until a toothpick inserted into the center comes out clean.
- Let the cake cool for 10–15 minutes before slicing and serving.
Tips for the Perfect blueberry buckle coffee cake
- Use Fresh or Frozen Blueberries: If using frozen, add them directly to the batter without thawing to avoid excess moisture.
- Don’t Overmix the Batter: Overmixing can make the cake dense instead of tender.
- Chill the Topping: Keeping the topping cold helps it maintain its crumbly texture during baking.
Variations to Try
Mixed Berry Buckle
Replace some blueberries with raspberries, blackberries, or strawberries for a mixed berry twist.
Lemon Blueberry Buckle
Add 1 teaspoon of lemon zest and 1 tablespoon of lemon juice to the batter for a bright, citrusy flavor.
Gluten-Free Blueberry Buckle
Substitute all-purpose flour with a gluten-free flour blend for a celiac-friendly option.
Serving Suggestions

With Coffee or Tea
Enjoy a slice with your favorite hot beverage for a classic pairing.
As a Dessert
Serve warm with a scoop of vanilla ice cream or a dollop of whipped cream for a decadent treat.
On a Brunch Table
Pair with fresh fruit, mimosas, or other baked goods for an impressive brunch spread.
Storing and Freezing Instructions
Storing
- Store the cake at room temperature in an airtight container for up to 2 days.
- Refrigerate for up to 5 days for extended freshness.
Freezing
- Wrap individual slices or the whole cake in plastic wrap, then foil.
- Freeze for up to 3 months.
Reheating
- Warm slices in the microwave for 20–30 seconds or in a 300°F oven for 5–7 minutes.
Common Questions About Blueberry Buckle Coffee Cake
Q1: Can I Use Other Fruits Instead of Blueberries?
Yes, try diced peaches, apples, cherries, or even plums for a unique twist.
Q2: Do I Need a Specific Type of Flour?
All-purpose flour works best, but whole wheat flour can be used for a heartier texture.
Q3: How Do I Make the Topping Crunchier?
Add ½ cup of chopped nuts like pecans or almonds to the streusel mixture.
Q4: What If My Cake Sinks in the Middle?
This may happen if the batter is overmixed or the oven temperature is too low. Always preheat your oven and mix the batter gently.
Q5: Can I Add Spices to the Batter?
Absolutely! Try adding a pinch of nutmeg or cardamom for additional warmth.
Mistakes to Avoid
- Overloading with Blueberries: Too many berries can make the cake soggy. Stick to the recommended 2 cups.
- Skipping the Flour Toss for Blueberries: Helps prevent berries from sinking to the bottom.
- Not Testing for Doneness: Always check with a toothpick to ensure the center is fully baked.
Conclusion
Blueberry Buckle Coffee Cake is a timeless classic that combines the sweetness of cake with the tartness of blueberries and the crunch of a buttery streusel topping. Whether served as breakfast, a snack, or dessert, this recipe is versatile, easy to make, and endlessly delicious. With simple ingredients and step-by-step instructions, this buckle is perfect for any occasion. Try it today and treat yourself to a comforting slice of homemade goodness!
Internal link: Explore more fruit-filled baked goods at Rustle Recipes.
FAQ Section
Q1: Can I Bake This in a Different Pan?
Yes, use an 8×8-inch square pan or a 9-inch round pan. Adjust baking time for larger pans.
Q2: Can I Reduce the Sugar?
Yes, but reducing sugar may slightly alter the sweetness and texture.
Q3: What If I Don’t Have Fresh Blueberries?
Frozen blueberries work just as well; add them to the batter straight from the freezer.
Q4: Can I Add Spices to the Batter?
Absolutely! A pinch of nutmeg or cardamom enhances the flavor profile.
Q5: How Do I Prevent the Streusel from Sinking?
Ensure the batter is thick enough to support the topping and don’t press it down.