Picture this: tender, golden cupcakes bursting with juicy blueberries, kissed by bright lemon zest, and crowned with a cloud of creamy frosting that melts on your tongue. That’s the magic of these Lemon Blueberry Cupcakes—a dessert so irresistible, it tastes like sunshine in every bite.
Whether you’re hosting a backyard BBQ, surprising a friend, or just treating yourself, this recipe is your ticket to bakery-quality cupcakes at home. I’ve spent years perfecting the balance of tangy lemon and sweet blueberries, and today, I’m sharing all my secrets:
🔹 Why buttermilk is the secret to ultra-moist cupcakes (no dry crumbs here!).
🔹 How to keep blueberries from sinking (hint: it’s all in the toss!).
🔹 A cream cheese frosting so silky, you’ll want to eat it by the spoonful.
These cupcakes are easy enough for beginners but impressive enough for special occasions. Ready to bake the best Lemon Blueberry Cupcakes of your life? Let’s preheat that oven!
Table of Contents
Why You’ll Love This Recipe
There’s nothing like the bright, zesty flavor of lemon paired with juicy blueberries in a soft, fluffy cupcake. These Lemon Blueberry Cupcakes are my go-to summer treat—perfect for picnics, birthdays, or just because!
Unlike other recipes, I’ve added a secret ingredient (hint: it keeps them extra moist!) and a luscious cream cheese frosting that balances the tangy lemon perfectly.
Ingredients You’ll Need
For the Cupcakes:
- 1 ½ cups all-purpose flour
- 1 tsp baking powder
- ½ tsp baking soda
- ¼ tsp salt
- ½ cup unsalted butter, softened
- 1 cup granulated sugar
- 2 large eggs
- 1 tbsp lemon zest
- 2 tbsp lemon juice
- ½ cup buttermilk (secret ingredient for moisture!)
- 1 cup fresh blueberries (tossed in 1 tbsp flour to prevent sinking)
For the Cream Cheese Frosting:
- 8 oz cream cheese, softened
- ½ cup unsalted butter, softened
- 3 cups powdered sugar
- 1 tsp vanilla extract
- 1 tbsp lemon juice
(Pro Tip: Freeze blueberries for 10 minutes before folding into batter—they’ll stay intact!)
Step-by-Step Instructions
1. Prep & Preheat
- Preheat oven to 350°F (175°C).
- Line a muffin tin with cupcake liners.
2. Mix Dry Ingredients
In a bowl, whisk:
- Flour
- Baking powder
- Baking soda
- Salt
3. Cream Butter & Sugar
- Beat butter and sugar until light and fluffy (3-4 mins).
- Add eggs one at a time, then mix in lemon zest and juice.
4. Alternate Wet & Dry Ingredients
- Add ½ flour mix, then buttermilk, then remaining flour.
- Gently fold in blueberries.

5. Bake & Cool
- Fill liners ¾ full.
- Bake 18-20 mins (until a toothpick comes out clean).
- Cool completely before frosting.

Pro Tips for the Best Lemon Blueberry Cupcakes
🔥 Prevent Blueberry Sinking: Toss berries in flour before adding.
🍋 Extra Lemon Flavor: Add 1 tsp lemon extract to the batter.
🧁 Perfect Frosting: Chill cupcakes for 10 mins before piping.
FAQs
How long will blueberry cake last?
These lemon blueberry cupcakes stay fresh for up to 3 days at room temperature in an airtight container. For longer storage, refrigerate for 5 days or freeze (unfrosted) for 1 month.
Why do lemon and blueberry go together?
Lemon’s bright acidity balances the natural sweetness of blueberries, creating a refreshing, tangy-sweet flavor perfect for summer. The combination also enhances moisture in baked goods!
Do blueberry cupcakes need to be refrigerated?
Only if frosted with cream cheese frosting (due to dairy). Unfrosted cupcakes can stay at room temperature for 2–3 days.
How many calories are in a lemon blueberry cupcake?
Approximately 280–320 calories per cupcake (with frosting), depending on ingredient brands and portion size. For exact numbers, use a nutrition calculator.
How is the taste of blueberry cake?
These cupcakes are lightly sweet with a tangy lemon kick, bursts of juicy blueberries, and a creamy frosting. The texture is fluffy yet moist—like a sunny day in dessert form!

Best Lemon Blueberry Cupcakes
Ingredients
- 1 1/2 cups all-purpose flour
- 1 tsp baking powder
- 1/2 tsp baking soda
- 1/4 tsp salt
- 1/2 cup unsalted butter, softened
- 1 cup granulated sugar
- 2 large eggs
- 1 tbsp lemon zest
- 2 tbsp lemon juice
- 1/2 cup buttermilk
- 1 cup fresh blueberries (tossed in 1 tbsp flour)
Instructions
Prep & Preheat
- Preheat oven to 350°F (175°C). Line a muffin tin with cupcake liners.
Mix Dry Ingredients
- Whisk flour, baking powder, baking soda, and salt in a bowl.
Cream Butter & Sugar
- Beat butter and sugar until fluffy (3-4 mins). Add eggs one at a time, then mix in lemon zest and juice.
Combine Wet & Dry
- Alternate adding flour mixture and buttermilk to the batter. Gently fold in blueberries.
Bake & Cool
- Fill liners ¾ full. Bake 18-20 mins. Cool completely before frosting.
Notes
Final Thoughts
These Lemon Blueberry Cupcakes are bursting with summer flavors and guaranteed to be a hit! Whether you’re baking for a party or just craving something sweet, this recipe is foolproof.
Did you try this recipe? Leave a comment below—I’d love to hear how yours turned out!
📌 Pin this recipe for later!
🔗 Try my Easy Lemon Crumb Bars Recipe – The Perfect Sweet & Tangy Dessert! next!