Buttermilk Blueberry Lemon Cake Recipe
The Buttermilk Blueberry Lemon Cake is one of those rare dessert recipes that brings a touch of sunshine to any day, thanks to its tender, moist crumb, fragrant lemon zest, and bursts of fresh blueberries. This cake is a joyful collision of flavors—tangy buttermilk, bright citrus, and naturally sweet berries—all layered together for a slice that’s as lovely to look at as it is to eat. Whether you’re new to baking or a seasoned pro, this is the kind of recipe you’ll want to make again and again, for brunches, teatime, or just whenever you’re craving something a little extra special.

Ingredients You’ll Need
With just a handful of simple pantry staples plus some fresh fruit, you’ll be amazed at how the flavors and textures come alive in this Buttermilk Blueberry Lemon Cake. Every ingredient here plays a unique role, bringing just the right balance and character to your finished cake.
- Flour: This is the cake’s sturdy foundation, creating a tender but stable crumb that supports all those juicy blueberries.
- Baking powder: Adds essential lift, giving your cake a beautiful, airy rise.
- Baking soda: Works with the acidity of the buttermilk to create extra fluffiness and a delicate texture.
- Salt: Just a pinch enhances all the flavors and keeps sweetness from becoming overwhelming.
- Butter: Brings rich flavor and moisture, resulting in a melt-in-your-mouth bite every time.
- Sugar: Sweetens the cake while helping to create a golden, slightly crisp crust.
- Eggs: Add structure, richness, and that signature cake tenderness.
- Vanilla: Infuses warmth and depth, rounding out the vibrant lemon notes.
- Lemon zest and juice: The duo responsible for the cake’s fresh, lively citrus burst—don’t skip the zest!
- Buttermilk: Gives the crumb its signature tanginess and makes the cake unbelievably moist.
- Blueberries: Pops of sweet-tart fruit that make every slice beautiful and delicious—fresh or frozen will work.
How to Make Buttermilk Blueberry Lemon Cake
Step 1: Preheat and Prepare Your Pan
Set your oven to 350°F for that classic golden bake, and take a moment to line your loaf or round cake pan with parchment paper or lightly grease it. This not only helps with an easy release later but ensures your Buttermilk Blueberry Lemon Cake comes out picture-perfect every time.
Step 2: Combine the Dry Ingredients
In a medium bowl, whisk together the flour, baking powder, baking soda, and salt. This step ensures an even distribution, so there are no pockets of leaveners or salt in your batter—just smooth, reliable texture from the first bite to the last.
Step 3: Cream the Butter and Sugar, Add Eggs
Using an electric mixer (or plenty of arm strength and a sturdy spatula), beat the butter and sugar together until light and fluffy. This incorporates air, making your cake rise beautifully. Add the eggs one at a time, beating well after each, then blend in the vanilla, plus the vibrant zest and juice from your lemon. This is where the fragrance of the Buttermilk Blueberry Lemon Cake really starts to shine.
Step 4: Alternate the Dry Ingredients with Buttermilk
Add the flour mixture to your wet ingredients in thirds, alternating with the buttermilk, starting and ending with the dry. This method keeps the batter silky and prevents overmixing—key to a soft, tender crumb.
Step 5: Gently Fold in Blueberries
Switch to a spatula and gently fold in the blueberries, being careful not to burst them. Using a delicate hand prevents the color from streaking and keeps the fruit beautifully distributed throughout the cake.
Step 6: Bake to Golden Perfection
Spoon your batter into the prepared pan, smoothing the top. Bake for 40 to 45 minutes, or until a toothpick inserted into the center emerges clean. Once done, let your Buttermilk Blueberry Lemon Cake cool for at least 15 minutes before removing from the pan. Top with a simple glaze or a dusting of powdered sugar for that finishing touch.
How to Serve Buttermilk Blueberry Lemon Cake

Garnishes
For a truly irresistible finish, drizzle your cake with a tart lemon glaze or generously dust with powdered sugar; if you’re feeling fancy, a sprinkle of extra fresh blueberries or some delicate lemon zest curls pulls everything together with a bakery-style flair.
Side Dishes
Pair your Buttermilk Blueberry Lemon Cake with softly whipped cream, vanilla ice cream, or even a dollop of tangy Greek yogurt. For an afternoon treat, it’s lovely next to a cup of tea or a bright, citrusy cocktail.
Creative Ways to Present
Cut thick slices and stack them on a pedestal cake stand, or cube the cake and layer in parfait glasses with whipped cream and fresh fruit for a beautiful trifle. You can even serve individual slices warmed, topped with a scoop of lemon sorbet for an elegant dessert twist.
Make Ahead and Storage
Storing Leftovers
To keep your Buttermilk Blueberry Lemon Cake moist and fresh, tuck leftovers in an airtight container at room temperature for up to 2 days, or in the fridge for up to a week. The flavors deepen as it sits, making those next-day slices even more luscious.
Freezing
Wrap your fully cooled cake (whole or sliced) tightly in plastic wrap and then foil, then pop it into the freezer for up to three months. Thaw overnight in the fridge or at room temperature before serving—it’s just as delicious as when freshly baked!
Reheating
If you prefer your Buttermilk Blueberry Lemon Cake warm, simply zap a slice in the microwave for about 10–15 seconds or reheat briefly in a 300°F oven. This perks up the texture and brings back that just-baked coziness.
FAQs
Can I use frozen blueberries instead of fresh?
Absolutely! Frozen blueberries work just as well. To prevent streaking, don’t thaw them—fold them straight into the batter while still frozen, and you’ll get perfect pops of fruit in every slice.
Can I substitute regular milk for buttermilk?
Buttermilk gives the cake its signature tang and tender crumb, but in a pinch, you can make a quick substitute by adding a teaspoon of lemon juice or white vinegar to 1/2 cup of milk. Let it sit for a few minutes before using.
What type of pan works best for this cake?
A standard loaf pan or an 8-inch round cake pan are perfect options, depending on your presentation preference. If using a round pan, keep an eye on baking time, as it may vary slightly.
How do I prevent the blueberries from sinking?
Toss the blueberries with a tablespoon of flour before folding them into the batter. This helps suspend them evenly throughout the cake, giving you pretty pockets of fruit in every bite.
Is this cake suitable for special diets?
This recipe can be adapted: swap in a gluten-free flour blend for a gluten-free version or try plant-based butter, a flax egg, and dairy-free buttermilk to make it vegan-friendly. Just keep in mind, the texture may change slightly with substitutions.
Final Thoughts
There’s nothing quite like sharing a homemade Buttermilk Blueberry Lemon Cake with friends and family—its zesty flavor, lively bursts of blueberries, and moist crumb make every gathering a little brighter. If you’re in the mood for a little baking joy, this recipe deserves a spot in your kitchen. Give it a try and watch it become a new favorite in no time!