Moist Lemon Blueberry Buttermilk Cake — Rustic Summer Recipe

This lemon blueberry buttermilk cake is tender, moist, and filled with fresh blueberries and bright lemon flavor. Made with tangy buttermilk and finished with a simple honey-lemon glaze, this rustic cake is an easy spring dessert ideal for brunch, Easter, or afternoon coffee.

Craving more spring desserts? Try gluten-free lemon cupcakes, carrot cake cupcakes, or Brazilian cheese bread for additional inspiration.

This Lemon Blueberry Buttermilk Cake is straightforward to make with accessible ingredients. The buttermilk gives the crumb a subtle tang and keeps the cake moist, while maple syrup and a honey glaze add natural sweetness. The result is a bright, spring-ready cake that’s rustic, satisfying, and easy to slice and serve.

Why this lemon blueberry cake works

  1. A moist, berry-citrus delight: Lemon and blueberries complement each other perfectly. The fruit adds freshness while buttermilk contributes richness and moisture.
  2. Simple and rustic: No elaborate frosting or advanced techniques are required. The batter bakes into a cake with a golden, slightly crisp edge—just drizzle with glaze and serve.
  3. Versatile for occasions: Serve it for dessert, brunch, Mother’s Day, or paired with tea or coffee. It also stores well for snacking later.
  4. Buttermilk: Keeps the cake tender and contributes to a light, fluffy texture.

Ingredients needed

  • All-purpose flour – This yields the best texture; see Variations for gluten-free options.
  • Unsalted butter – Keep it cold, shred or grate it, and fold it into the dry ingredients to create a tender crumb.
  • Maple syrup – Use real maple syrup for natural sweetness instead of refined sugar.
  • Baking powder
  • Baking soda
  • Salt
  • Blueberries – Fresh berries are recommended. If using frozen, thaw and pat dry before adding to the batter.
  • Buttermilk – Essential for a light, tender cake; the acidity reacts with baking soda for lift.
  • Lemon juice and zest – For bright, citrus flavor; reserve a bit of zest for the glaze.
  • Honey – Combined with melted butter and lemon zest to make a glossy, floral glaze.

How to make lemon blueberry buttermilk cake

Step 1: In a large bowl, whisk together the flour, baking powder, baking soda, and salt. Add the shredded cold butter and the blueberries, tossing to coat them in the flour mixture.

Step 2: In a separate bowl, whisk the buttermilk with the lemon juice, lemon zest, and maple syrup.

Step 3: Pour the wet ingredients into the dry mixture and gently stir until just combined. The batter will be slightly rough and uneven—this is normal for a rustic-style cake.

Step 4: Transfer the batter to a greased 8×8-inch baking dish, spreading it with a spatula to fill the pan evenly. Bake until the top turns golden and the edges look crisp.

Step 5: Move the cake to a wire rack to cool. While it cools, melt the remaining butter with honey and a pinch of lemon zest in a small saucepan, stirring until combined.

Step 6: Drizzle the honey-lemon syrup over the cooled cake, then slice into squares and enjoy.

Tips and tricks

  • Do not overmix the batter; stir until the dry and wet ingredients are just incorporated to avoid a dense cake.
  • This batter is intentionally rustic and less pourable than typical cake batters—press it to the edges of the pan with a spatula before baking.
  • The cake is done when the top is golden and slightly crusty. A toothpick inserted in the center should come out clean or with a few moist crumbs.

Variations

  • Not a fan of blueberries – You can omit the berries for a classic lemon buttermilk cake, or add poppy seeds for a lemon poppyseed version. Raspberries or blackberries also work well.
  • Other fruit options – Try pineapple, peaches, or apples with a pinch of cinnamon.
  • Gluten free – Swap all-purpose flour for a 1:1 gluten-free flour blend (results may vary).
  • Make muffins – Spoon batter into a lined muffin tin and bake 22–24 minutes for individual portions.
  • Fancier topping – Replace the honey glaze with cream cheese frosting for a richer finish.

Storing

To store: Keep leftovers covered at room temperature for 1–2 days, or refrigerate for up to 5 days to maintain freshness.

To freeze: Wrap the whole cake or individual slices tightly in plastic and freeze for up to 3 months. Thaw in the fridge or at room temperature before serving.

Looking for more easy dessert recipes?

  • Cranberry orange carrot cake
  • Zucchini almond cake (gluten-free option)
  • Peach cobbler with buttermilk biscuits
  • Baked peaches and raspberries
  • Chocolate cherry bread
lemon blueberry buttermilk cake
5 from 3 votes

Lemon Blueberry Buttermilk Cake

by Silvia Dunnirvine
This Lemon Blueberry Buttermilk Cake captures fresh spring flavors in each bite. It’s an easy rustic-style treat packed with blueberries and lemon, finished with a honey glaze.
Prep: 20
Cook: 45
Total: 1 5
Servings: 9 slices
Save Recipe
Pin Recipe
Rate Recipe
Print Recipe

Ingredients 

  • 3 cups all purpose flour
  • 12 tbsp unsalted butter, cold, shredded and divided
  • 1/2 cup maple syrup
  • 2 tsp baking powder
  • 1/2 tsp baking soda
  • 1 tsp kosher salt
  • 1 1/2 cups fresh blueberries
  • 1 1/2 cups buttermilk
  • 2 tbsp lemon juice
  • 1 tsp lemon zest
  • 1 tbsp honey

Instructions 

  • Add dry ingredients to a large bowl: flour, baking powder, baking soda, and salt. Whisk to combine.
  • Add 10 tablespoons of the shredded cold butter and the fresh blueberries. Toss until the blueberries are coated in the flour mixture.
  • In a small bowl, whisk together the buttermilk, lemon juice, lemon zest, and maple syrup.
  • Pour the buttermilk mixture into the dry ingredients and gently fold with a spatula until just combined. The batter will remain slightly rough and uneven.
  • Transfer the batter to a greased 8×8-inch baking dish. Press gently to fill the pan edges.
  • Bake at 425°F for 45 minutes, or until the top is golden and slightly crusty. Use a toothpick to check for doneness.
  • Transfer to a cooling rack.
  • Meanwhile, melt the remaining 2 tablespoons of butter, stir in the honey and a pinch of lemon zest, and pour the mixture over the cooled cake. Let the glaze set before slicing.

Notes

  • If you prefer not to use blueberries, make a plain lemon buttermilk cake or add poppy seeds for a lemon poppyseed version. Raspberries or blackberries are good substitutes.
  • For a different fruit twist, use pineapple, peaches, or apples with a touch of cinnamon.
  • This recipe relies on buttermilk for its characteristic texture and flavor; dairy-free substitutions may change the result.
  • For a richer finish, top with cream cheese frosting instead of the honey glaze.

Nutrition

Calories: 381kcal | Carbohydrates: 52g | Protein: 6g

Nutrition information is automatically calculated and should be used as an approximation.

Keyword: blueberry cake, buttermilk cake, dessert, lemon blueberry cake, spring cake
Course: Dessert
Cuisine: American
Like this? Leave a comment below!
img 20234 7
lemon blueberry cake