If you love simple, fruit-based desserts, this Eggless Blueberry Buckle is something you must try! It is soft, moist, and bursting with juicy blueberries, with a buttery crumb topping that adds the perfect crunch. The addition of lemon zest gives it a refreshing citrus note, making every bite bright and flavorful.
This Eggless Blueberry Buckle is incredibly easy to make with pantry staples and requires no electric mixer. Whether you serve it as a dessert, snack, or even breakfast treat, this classic-style buckle is comforting, delicious, and perfect for any occasion.
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What is a Buckle?
A buckle is a traditional fruit cake topped with streusel. As it bakes, the cake rises around the fruit, creating a "buckled" appearance on the surface – hence the name.
About Eggless Blueberry Buckle with Crumb Topping
This Eggless Blueberry Buckle recipe is one of those cozy bakes that feels special yet comes together effortlessly. I love using fresh blueberries in baking, and this recipe truly lets them shine.
The batter is thick and rich, thanks to sour cream, which creates a soft and tender crumb without the need for eggs.
One important technique is to avoid overmixing the batter; this helps ensure a light, fluffy texture. Also, gently pressing the crumb topping helps it adhere well and creates that classic buckle texture as it bakes.
Why You Will Love This Cake
- Eggless Blueberry Buckle is soft and moist with tender crumbs.
- Each bite is loaded with fresh and juicy blueberries.
- It has a buttery and crunchy streusel topping.
- Easy recipe with no mixer required.
- Perfect balance of sweet and citrus flavors.
- Made with simple pantry ingredients.
Ingredients and Notes
For The Crumb Topping
- Sugar: Mix of brown and white sugar adds depth and crunch.
- Flour: Provides structure to the streusel.
- Butter: Cold butter is key to achieving a crumbly texture.
- Cinnamon: Optional, but adds warmth.
For The Eggless Blueberry Buckle
- All-Purpose Flour: Measure accurately for the best texture.
- Baking Powder: This leavening agent is essential for the lift.
- Lemon Zest: Adds fresh citrus flavor. Instead of lemon, you can use orange zest.
- Blueberries: I highly recommend using the fresh blueberries. However, frozen can work, but use them without thawing.
- Butter: Adds richness and flavor.
- Sour Cream: Keeps the cake moist and tender.
- Milk: Use whole or 2% for the best results.
- Vanilla: Enhances flavor; use pure vanilla extract for the best flavor.
How To Make Eggless Blueberry Buckle
Making The Crumb Topping
- Mix brown sugar, granulated sugar, flour, salt, and ground cinnamon in a bowl.
- Add the butter cubes, then use your fingers to rub it into the mixture until it clumps together and resembles wet sand.
- Set it aside.
Baking The Eggless Blueberry Buckle
- Combine flour, baking powder, lemon zest, and salt in a medium bowl, whisking well.
- Gently fold fresh blueberries into the flour mixture.
- If you use frozen blueberries, do not add them to the flour mixture; instead, add them to the final batter without thawing.
- Add melted butter, sour cream, sugar, and vanilla to a large mixing bowl.
- Whisk well until everything is well combined.
- Now, add milk and stir well to combine.
- Add the dry ingredients to the wet ingredients in 2-3 parts, gently mixing after each addition until combined.
- Do not overmix.
- The batter will be thick.
- Spread the eggless blueberry buckle batter in an even layer in the prepared pan.
- Top the batter with the crumb topping, then lightly press it into the batter so it sticks.
- Bake for 38-42 minutes or until a skewer inserted into the center comes out clean.
- Remove from the oven and let the blueberry buckle cool entirely before slicing.
Variations
Berries: Replace blueberries with raspberries, strawberries, blackberries, or a mix of berries.
Orange Zest: Use orange zest instead of lemon for a different citrus note.
Nuts: Add chopped nuts, such as almonds or pecans, to the topping.
Yogurt: Swap sour cream with thick yogurt.
Sugar Glaze: Add a light glaze for extra sweetness.
Serving Suggestions
Serve warm with tea or coffee.
Add a scoop of vanilla ice cream for dessert.
Dust lightly with powdered sugar before serving.
Storing Suggestions
Store the Eggless Blueberry Buckle at room temperature in an airtight container for up to 2 days.
Refrigerate for up to 5 days.
Warm slightly before serving for the best texture.
Baking Tips For Eggless Blueberry Buckle
Measure Precisely: Always use a kitchen scale for consistent results. Too much flour can make the cake dense and dry.
Use Full-Fat Sour Cream: This adds richness and ensures a soft, moist crumb. If using yogurt, choose thick, full-fat yogurt for similar results.
Do Not Overmix: Mix just until combined. Overmixing develops gluten, making the cake tough instead of tender.
Handle Blueberries Gently: Tossing fresh berries in flour helps prevent sinking, but avoid overmixing after adding them.
Cold Butter for Streusel: Cold butter creates a crumbly, bakery-style topping. Warm butter will melt and lose texture.
Check for Doneness: Insert a toothpick into the center; it should come out clean or with a few crumbs, but not wet batter.
FAQ
I highly recommend using fresh blueberries. Frozen blueberries bleed too much in the batter, so I prefer fresh berries. However, if you want to use frozen berries, use them without thawing and add them directly to the batter.
Overmixing or excess flour can make the cake dense.
Yes, substitute with thick plain yogurt.
The cake "buckles" as it bakes due to the fruit and streusel topping.
More Blueberry Desserts
Eggless Blueberry Buckle
Ingredients
For The Crumb Topping
- ¼ cup (50g) brown sugar
- ¼ cup (50g) granulated sugar
- ½ cup (60g) all-purpose flour
- ¼ teaspoon salt
- ½ teaspoon ground cinnamon
- ¼ cup (57g) unsalted and cold butter, cut into cubes
For The Buckle
- 2 cups (240g) all-purpose flour
- 1½ teaspoon baking powder
- ½ teaspoon salt
- Zest of one lemon
- 1½ cups (180g) fresh blueberries
- 6 tablespoon (85g) unsalted butter melted
- ⅔ cup (140g) granulated sugar
- ½ cup (120g) sour cream
- 2 teaspoon vanilla
- ½ cup (120ml) milk
Instructions
- Preheat the oven to 350°F (180°C). Generously grease an 8 X 8 baking pan with oil spray or butter. Set aside.
Making The Crumb Topping
- Mix brown sugar, granulated sugar, flour, salt, and ground cinnamon in a bowl.
- Add butter cubes and use your fingers to rub the butter into the mixture until it clamps together and resembles wet sand. Set it aside.
Making The Blueberry Buckle
- Combine flour, baking powder, lemon zest, and salt in a medium bowl and whisk well.
- Gently fold fresh blueberries into the flour mixture. If you use frozen blueberries, do not add them to the flour mixture; instead, add them to the final batter without thawing.
- Add melted butter, sour cream, sugar, and vanilla to a large bowl. Whisk well until everything is well combined. Add milk and stir well to combine.
- Add dry ingredients to wet in 2-3 parts and gently mix until combined. Do not overmix. The batter will be thick.
- Spread the batter in an even layer in the prepared pan. Top the batter with the crumb topping and lightly press the crumb so it sticks to the batter.
- Bake for 38-42 minutes or until a skewer inserted into the center comes out clean.
- Remove from the oven and let the blueberry buckle cool entirely before slicing.
Storing Suggestions
- Once the buckle is cooled completely, serve it immediately or store it at room temperature, tightly covered, for 2 days.
- The leftover Blueberry Buckle, tightly covered, can be refrigerated for up to 5 days.
Notes
- Measure Precisely: Always use a kitchen scale for consistent results. Too much flour can make the cake dense and dry.
- Use Full-Fat Sour Cream: This adds richness and ensures a soft, moist crumb. If using yogurt, choose thick, full-fat yogurt for similar results.
- Do Not Overmix: Mix just until combined. Overmixing develops gluten, making the cake tough instead of tender.
- Handle Blueberries Gently: Tossing fresh berries in flour helps prevent sinking, but avoid overmixing after adding them.
- Cold Butter for Streusel: Cold butter creates a crumbly, bakery-style topping. Warm butter will melt and lose texture.
- Check for Doneness: Insert a toothpick into the center; it should come out clean or with a few crumbs but no wet batter.
Thanks for coming! Let me know what you think.