Blueberry Buckle

We’re just about at the mid-point of summer, which means there’s still a lot of summer left to be had, but I feel like it’s a freight train barreling out of control. It’s the middle of July, and it feels like just yesterday we signed the closing papers on our house (which happened the week before Memorial Day). I guess time flies when you’re having fun! I definitely feel like summer is slipping through my fingertips, so I’ve been trying to eat up as much of it as I can. The blueberries lately have looked especially amazing. They are all so big and plump, and taste just as good as they look. I picked up a huge container at Costco on Friday and didn’t last more than 24 hours before I was in the kitchen with them. I’ve been wanting to make a blueberry buckle for years, and finally got down to it.

In case you haven’t heard of blueberry buckle, it’s basically a single-layer blueberry coffee cake with a streusel topping. I don’t know about you, but I live and die for streusel topping.
As it turns out, there are recipes for blueberry buckle everywhere. I sifted through a lot of them before deciding on which one to try. The deciding factor? This recipe has a whopping 4 cups of fresh blueberries, which was by and far the most of any recipe I found. More blueberries could only mean more deliciousness, I decided. Plus, the streusel topping looked substantial, more like a crumb topping, which rocks my world.
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I couldn’t have been more excited about how this recipe turned out. There is just enough cake batter to hold the blueberries together, which means it’s basically like just eating fruit, which means you could totally have this for breakfast (don’t you love my logic?). It’s a perfect breakfast/brunch cake, as well as a great dessert for any time of day.
I’m riding the blueberry train as long as I can; if you’re hopping on, too, you definitely want to make this cake before summer’s end.

One year ago: Hot Corn and Cheese Dip
Two years ago: Peach Cobbler and Malted Milk Ice Cream
Three years ago: Cranberry Orange Scones
Four years ago: White Chocolate Macadamia Nut Cookies
Six years ago: Chocolate Chip Cookie Dough Dip

Blueberry Buckle
Ingredients
For the Topping:
- ½ cup (62.5 g) all-purpose flour
- ½ cup (110 g) light brown sugar
- 2 tablespoons granulated sugar
- ¼ teaspoon (0.25 teaspoon) ground cinnamon
- Pinch of salt
- ¼ cup (56.75 g) unsalted butter, softened, cut into 8 pieces
For the Cake:
- 1½ cups (187.5 g) all-purpose flour
- 1½ teaspoons (1.5 teaspoons) baking powder
- 10 tablespoons unsalted butter, softened
- ⅔ cup (133.33 g) granulated sugar
- ½ teaspoon (0.5 teaspoon) salt
- ½ teaspoon (0.5 teaspoon) grated lemon zest
- 1½ teaspoons (1.5 teaspoons) vanilla extract
- 2 eggs, at room temperature
- 4 cups (592 g) fresh blueberries, (20 ounces)
Instructions
- Make the Topping: With an electric mixer, combine the flour, sugars, cinnamon, and salt on low speed until well combined, about 45 seconds. Add the butter and continue to mix on low speed until the mixture resembles wet sand and no large butter pieces remain, about 2½ minutes. Transfer to a small bowl and set aside.
- Make the Cake: Adjust oven rack to lower-middle position and preheat oven to 350 degrees F. Grease a round 9-inch cake pan, line the bottom of the pan with parchment, grease the parchment, then flour the inside of the pan.
- In a small bowl, whisk together the flour and baking powder; set aside. Using an electric mixer, cream together the butter, sugar, salt and lemon zest at medium-high speed until light and fluffy, about 3 minutes, scraping down the sides of the bowl as needed. Add the vanilla and beat until combined, about 30 seconds. Reduce the mixer speed to medium, then add eggs one at a time; beat for 5 to 10 seconds, then scrape down bowl and continue to beat until fully incorporated (mixture will appear broken). Reduce the mixer speed to low, then gradually add the flour mixture and beat until the flour is almost fully incorporated, about 20 seconds. Use a rubber spatula to finish mixing until no flour pockets remain (the batter will be very heavy and thick). Using the rubber spatula, gently fold blueberries into the batter until evenly distributed.
- Transfer batter to prepared pan; use an offset spatula to gently spread the batter evenly to the pan edges and smooth the surface. Squeeze a handful of the streusel in your hand to form a large cohesive clump; break up the clump with your fingers and sprinkle evenly over batter. Repeat with remaining streusel.
- Bake until the top is deep golden brown and a thin knife inserted into center of the cake comes out clean, about 55 minutes. Place on a wire rack for 20 minutes (the cake will fall slightly as it cools).
- Run a thin knife around the sides of cake. Invert the cake, then peel off the parchment from the bottom of the cake and discard. Turn the cake right-side-up onto a cooling rack or serving dish. Allow to cool for at least 1 hour. Serve warm or at room temperature. Leftovers can be stored at room temperature, in an airtight container or wrapped in plastic wrap, for up to 2 days.
Notes
Did you make this recipe?
Leave a review below, then snap a picture and tag @thebrowneyedbaker on Instagram so I can see it!



I made this a couple weeks ago. I believe (knowing myself) I reduced the fat (by adding some apple sauce) and the sugar. It was absolutely delicious! My 5yo and my hubby both said this was their favorite blueberry cake! Thanks Michelle!
What a great recipe, I am making this right now, can’t wait to try it! yum!
I made this today with fresh blackberries as I am lucky enough to have them growing in my backyard. I also used my fresh ground whole wheat and spelt flour as well….Oh goodness did that turn out really tasty! Excellent recipe!
I made this today to take to a family dinner and it was a huge hit. I’m not much of a cake fan, but even I really enjoyed it. Served it w/ vanilla gelato.
How do you think blueberry preserves fair out in this recipe?
Have a wonderful preparation for your wedding. Food must be sumptuous. Hope you share some photos.
Thanks,
Espie
Hi Espie, I wouldn’t recommend using preserves; it might make the batter too thin. Thank you for the well wishes!
Costco used to have a really good lemon blueberry crumb cake. Have not seen it in their bakery this year, It was like $6.99 and tasted like a pound cake with crumbs/
Good choice going with the recipe that has 4 cups of blueberries, the buckle looks gorgeous!
Made this yesterday and my nine year old son ate two slices as soon as the Buckle was cool enough! Took the rest over to my parents for mid morning coffee and everyone is just loving this cake. So moist and just the right amount of tart and sweet.
This is amazing! I just made it this afternoon and I think it is half gone already. Is this a recipe that you could substitute other fruit? Like maybe doing apples during the fall when blueberries aren’t in season?
Hi Gina, I haven’t tried this recipe with any other fruits and I would be apt to say that other berries would be the best substitute, but if you try it with other fruit, definitely let me know how it turns out!
I tried it with Granny Smith apples last week & it was very good! I used 4 cups, peeled & cubed apples (about 3-4 apples). I added 1/4 tsp cinnamon & about 1/8 tsp freshly grated nutmeg to the batter. The cooking time/temp was the same. Also, I always omit the lemon zest, exchange half the granulated sugar with light brown sugar (so 1/3 C white, 1/3 C brown), & up the vanilla to 2 tsp in the batter regardless of what fruit I’m using.
This cake is delicious, thanks Michelle & congrats on the wedding!
Just as a follow up I substituted the blueberries with Granny Smith apples cut into small cube similar to the blueberries and it is amazing. I did this a while ago and it has been a Thanksgiving staple for the past few years!! :)
This recipe looks SOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO good!!! I’m gonna have to try it!
Could you use other berries in place of the blueberries! I have a ton of fresh red raspberries right now!
Hi Katy, I think you could substitute raspberries without an issue. Let me know how it turns out!
This reminds me of breakfasts growing up! So lovely.
Cake for breakfast?! Sign me up!
Hello,
I love all your recipes so much and would love to know if you think this would work with peaches. I have quite a few that are ready to be used up.
Thank you so much for all the wonderful cooking adventures I’ve been on with you!
Hi Marcia, I usually find the easiest replacements are with the same types of fruits – berries for berries, stone fruits for stone fruits, etc. You could definitely try it with peaches, though – I would do 4 cups of chopped peaches. If you do it, let me know how it turns out!
Whoa, that looks so rich! I always thought “buckle” was just a boring cake or something. That looks packed with flavor!
I know – summer is vanishing and it makes me so sad. I’m trying to enjoy it as much as possible. I need to make blueberry buckle soon. I make it every year because I love it so much. I use Martha Stewart’s recipe. It has five cups of berries. The whole cake is blue and so moist. Love it!
Just made this last night and it was fantastic! Thanks so much for sharing the recipe :)
Totally scrumptious!! Perfect summery indulgence :)
Yum! I am going to try this with blackberries! I looove streusel too. :)
droooooolllll
Ohhhhhh you betcha’ I’ll be making this one! Blueberries with a crumb topping! YES PLEASE
Yummy! This looks amazing!
And I totally know how you feel about summer! I realized today that we’re pretty much half way through summer. I decided I need to slow down, relax, and savor these last few weeks before classes start up again!
Keep up the good work!
xoxo kaitlin.
http://www.maisouibake.com
Buckle up, baby. I’m going to the store for blueberries!
Just made it and it turned out perfect! Everyone loved it!
Thanks
So yummy :)
Oh This is a little slice of blueberry heaven!
I made a nearly identical recipe a couple of weeks ago for overnight guests. It was devoured in one morning…Yes, we ate it for breakfast.
Looks delish! I just made blueberry muffins with a streusel topping for a brunch this weekend. Blueberries + carbs + streusel = AMAZING! Can’t wait to give this a try with the next carton I purchase.
Feel like summer is getting away from me too! Just bought a 1/2 of blueberries. Know what’s I’ll be baking this week! Looks amazing. Thank you!
I also live and die for streusel topping! This coffee cake looks amazing! I can’t wait to try out the recipe! I will have to wait until I have guests for brunch, or else I will literally eat the entire thing!