Lemon and blueberries bring brightness to a soft homemade cake. The citrus cuts through the sweetness while the berries turn juicy as they bake.
This version uses yogurt and buttermilk for a tender crumb and fits a brunch table, birthday gathering, or weekend dessert.
The steps below keep the original ingredient amounts and walk through mixing, baking, cooling, and optional variations.
Why You’ll Love This Lemon Blueberry Cake

The combination of citrus and berries gives this cake a lively flavor without complicated decoration.
Here is what sets it apart:
🍋 Bright lemon flavor
Fresh zest carries fragrant lemon oils; juice adds a tart note to balance the sugar.
🫐 Blueberries throughout
Fresh or frozen berries form juicy pockets as the cake bakes.
🍰 Soft crumb
Yogurt and buttermilk help keep the cake tender without making it overly heavy.
👩🍳 Accessible method
A mixer, two bowls, and a single pan are enough for the basic cake.
🎂 Flexible serving
Offer plain slices at brunch, add whipped cream, or adapt the batter for cupcakes using the variation below.
Ingredients You’ll Need

The table lists the original measured ingredients and explains how each functions in the batter.
| Ingredient | Amount | Why It Matters |
|---|---|---|
| All-purpose flour | 2 ½ cups (310g) | Flour gives the cake its main structure. |
| Baking powder | 2 tsp | Baking powder lifts the batter. |
| Baking soda | ½ tsp | Baking soda reacts with acidic dairy and lemon. |
| Salt | ¼ tsp | Salt balances the sweetness. |
| Unsalted butter | ½ cup (1 stick) | Butter adds richness and helps create a tender crumb. |
| Granulated sugar | 1 cup | Sugar sweetens the cake and supports browning. |
| Eggs | 2 large | Eggs bind the batter and help it set. |
| Vanilla extract | 1 tsp | Vanilla adds warmth beneath the citrus. |
| Lemon zest | 1 tbsp (from 1 lemon) | Zest carries fragrant lemon oils. |
| Lemon juice | ¼ cup (freshly squeezed) | Lemon juice gives the batter a tart note. |
| Plain yogurt | ½ cup | Yogurt adds moisture and tenderness. |
| Buttermilk | ½ cup | Buttermilk contributes moisture and mild acidity. |
| Blueberries | 1 ½ cups (fresh or frozen) | Blueberries form juicy fruit pockets. |
| Flour for berries | 1 tbsp | A light coating can help spread the berries through the batter. |
Berry tip: Fresh berries work well in season; add frozen ones without thawing so they do not release excess juice first.
Step-by-Step: How to Make Lemon Blueberry Cake

🧁 Step 1: Prepare Your Workspace and Pan
Get the oven, pan, and measured ingredients ready before you mix.
- Heat the oven to 350°F (175°C) before mixing the batter.
- Grease and flour a 9-inch round or square pan; line the base with parchment if desired.
- Measure all ingredients before starting.
- If using frozen blueberries, keep them frozen until they are tossed with flour.
Pan tip: Grease the edges and base carefully to make unmolding the cake easier.
🍋 Step 2: Zest and Juice the Lemon
- Finely grate about 1 tablespoon of yellow zest, avoiding the bitter white pith.
- Squeeze enough lemons for ¼ cup juice; the number needed will depend on size.
Lemon zest brings aroma from the peel, while juice adds acidity to the batter.
🥣 Step 3: Mix the Dry Ingredients
Whisk these dry ingredients together in a medium bowl:
- Combine in a medium bowl:
- 2½ cups all-purpose flour
- 2 tsp baking powder
- ½ tsp baking soda
- ¼ tsp salt
Set the mixture aside until the wet ingredients are ready.
🧈 Step 4: Cream the Butter and Sugar
Start the batter by creaming the softened butter with the sugar.
- Put ½ cup softened butter and 1 cup granulated sugar in a large mixing bowl.
- Beat at medium speed for about 2–3 minutes until pale and airy.
Beating until pale and fluffy incorporates air for a lighter texture.
🥚 Step 5: Add the Eggs One at a Time
- Beat in the first egg until incorporated.
- Add the second egg and mix until combined.
Add the eggs separately so each blends fully into the butter mixture. A slightly uneven appearance can smooth out once the flour is added.
🍦 Step 6: Add the Flavor Boosters
Stir in these flavor ingredients:
- 1 tsp vanilla extract
- 1 tbsp fresh lemon zest
- ¼ cup freshly squeezed lemon juice
The zest and juice give the cake a clear lemon note without a separate filling.
🥛 Step 7: Add the Yogurt and Buttermilk
- Add ½ cup plain yogurt and ½ cup buttermilk.
- Stir until the wet mixture is smooth.
Texture note: Yogurt and buttermilk add moisture and gentle tang that suit the lemon and berries.
🌾 Step 8: Add the Dry Ingredients in Batches
- Add the dry mixture in two or three portions.
- Mix on low speed or fold by hand only until flour disappears.
Add flour in stages and stop mixing once no dry streaks remain; extra beating can make the cake tougher.
🫐 Step 9: Fold in the Blueberries
- Coat 1½ cups blueberries lightly with 1 tablespoon flour.
- Fold the berries through the batter without crushing most of them.
For stronger berry color, crush a few blueberries lightly before folding them in.
🍰 Step 10: Pour Batter into the Pan
- Spread batter evenly in the greased pan.
- Tap the pan gently to settle the mixture.
Spread the batter in the prepared pan and tap it gently to settle it. A few berries scattered on top are optional.
🔥 Step 11: Bake the Cake
- Set the cake pan on the oven’s center rack.
- Bake for 40–45 minutes, checking for:
- A lightly golden surface
- A center tester with no wet batter; a few moist crumbs are fine
Keep the oven door closed during the first part of baking so the batter can set. Check the center near the end of the stated time.
🧊 Step 12: Cool Before Glazing
- Leave the baked cake in its pan for 10–15 minutes.
- Transfer to a rack and cool completely before adding any topping.
A hot cake will absorb or melt any topping. Cool it completely before adding glaze or frosting.
📝 Helpful Tips for the Perfect Cake

These small choices help the lemon-blueberry cake bake more consistently.
✅ Start with softened ingredients
Soft butter creams more evenly, and eggs and dairy at a moderate temperature blend smoothly into the batter. The butter should be soft but not melted.
✅ Keep the zest
The peel’s yellow outer layer adds a concentrated lemon aroma without extra liquid.
✅ Coat berries lightly
One tablespoon of flour can help distribute the berries through the batter.
✅ Mix gently after flour
Stop once the flour disappears to avoid a dense, chewy crumb.
✅ Watch pan color
A light-colored pan generally browns more gently; dark pans may bake the outside faster.
✅ Test before removing
Begin checking near 40 minutes. A tester from the center should have no wet batter, though a few moist crumbs are fine.
🔄 Easy Variations to Try
The original cake can take on a different fruit, topping, or shape with a few targeted changes.
🍓 Lemon raspberry cake
Use raspberries instead of blueberries for a more tart fruit note.
🍫 White chocolate addition
Fold in ½ cup white chocolate chips with the berries for a sweeter version.
🧁 Cupcakes
Portion batter into lined muffin cups and start checking after about 18 minutes at 350°F.
🍋 Cream cheese topping
A lemon-flavored cream cheese frosting can replace a simple glaze after the cake has cooled.
🍰 Layer cake
For a taller dessert, divide a doubled recipe between two pans and fill the cooled layers with cream or frosting.
🥥 Coconut variation
Add ¼ cup shredded coconut to the batter and scatter toasted coconut over the finished topping.
Final Thoughts
This cake relies on familiar baking steps, with lemon and blueberries doing most of the flavor work.
Serve it at a spring brunch or a summer gathering, or keep slices for a simple homemade dessert.
Measure the ingredients carefully, avoid overmixing, and test the center before taking it out of the oven.
📌 You Might Also Love These Quick Dessert Favorites:
For more sweet ideas, follow these related recipes:
- 👉 Quick Summer Dessert Ideas
Fruit-forward and chilled treats for warm days. - 👉 Strawberry Icebox Cake
Layers of strawberries, cream, and crackers that set in the refrigerator. - 👉 Peach Cheesecake
A creamy fruit dessert for summer gatherings. - 👉 Banana Split Cake
A chilled, layered dessert inspired by the classic sundae.

Dana Brooks is a home-cooking writer at Feastbears, where she shares easy family recipes, cozy dinners, quick desserts, and beginner-friendly kitchen tips. Her goal is to make everyday cooking feel simple, warm, and enjoyable for busy home cooks.



