Moist and delightful, Lemon Blueberry Cupcakes with Blueberry Buttercream Frosting are the perfect dessert for any spring or summer gathering. The combination of zesty lemon and sweet blueberries creates a refreshing treat that everyone will love. With a light lemon curd filling and a luscious blueberry frosting, these cupcakes stand out at parties, picnics, and family celebrations.
Why Youβll Love This Recipe
- Bright flavor: The fresh lemon and blueberries create a deliciously vibrant taste.
- Easy to make: With straightforward steps, these cupcakes can be whipped up quickly.
- Perfect for any occasion: Whether itβs a birthday or a casual gathering, these cupcakes fit right in.
- Impressive presentation: The colorful blueberry frosting makes them visually stunning.
- Customizable: Feel free to adjust the sweetness or add extra fruit toppings for variety.
Tools and Preparation
Before diving into the baking process, gather your tools and ingredients. Having everything ready makes the experience smoother and more enjoyable.
Essential Tools and Equipment
- Stand mixer or hand mixer
- Cupcake pan
- Paper liners
- Mixing bowls
- Measuring cups and spoons
- Piping bags
Importance of Each Tool
- Stand mixer or hand mixer: These tools help achieve fluffy batter quickly by thoroughly creaming butter and sugar.
- Cupcake pan: A standard cupcake pan ensures even baking for all your cupcakes.
- Piping bags: Perfect for applying frosting beautifully on your cupcakes.
Ingredients
Moist homemade lemon cupcakes with fresh lemon curd filling and blueberry buttercream frosting. A fun treat for any spring or summer occasion!
For the Cupcakes
- 1 1/2 C blueberries (fresh or frozen)
- Zest of 1 lemon
- 2 Tbsp lemon juice (freshly squeezed)
- 1/4 C granulated sugar
- 1/4 C unsalted butter (softened)
- 1/2 C granulated sugar
- 2 large eggs
- 1 tsp lemon extract
- Zest of 1 lemon
- 2 Tbsp lemon juice (freshly squeezed)
- 1/2 tsp salt
- 1/2 tsp baking soda
- 1 1/4 tsp baking powder
- 1 1/4 C all purpose flour
- 1/2 C sour cream
For the Frosting
- Lemon curd (see notes)
- 1 C unsalted butter (softened)
- 3 C powdered sugar
- 3 Tbsp blueberry puree (see above)
How to Make Lemon Blueberry Cupcakes with Blueberry Buttercream Frosting
Step 1: Prepare Lemon Curd
Prepare lemon curd ahead, as directed. Keep chilled until ready to use.
Step 2: Make Blueberry Puree
In a small saucepan, combine:
* Blueberries (fresh or frozen)
* Zest of one lemon
* Lemon juice
* Sugar
Cook over medium heat while stirring occasionally. Once berries soften, mash them with a potato masher. Continue cooking until the mixture thickens. Strain through a mesh strainer into a clean bowl to cool completely.
Step 3: Preheat Oven
Preheat your oven to 350Β°F. Line a standard cupcake pan with nine paper liners.
Step 4: Prepare Batter
In a large bowl or stand mixer, cream together:
* Unsalted butter
* Granulated sugar
Mix until light and fluffy. Add in:
* Eggs
* Lemon extract
* Zest
* Lemon juice
Scrape the bowl as needed. Then add:
* Salt
* Baking powder
* Baking soda
Alternate adding in:
* All-purpose flour
* Sour cream
Mix until combined without streaks.
Step 5: Bake Cupcakes
Divide the batter equally among prepared baking cups using a large cookie scoop or filling each about two-thirds full. Bake for 16β18 minutes until a toothpick inserted comes out clean. Cool in the pan until easy to handle before transferring to a wire rack to cool completely.
Step 6: Core and Fill Cupcakes
Once cooled, core each cupcake using a sharp knife or cupcake corer, ensuring not to cut all the way down. Trim off the bottom part of the removed core. Fill each cupcake with chilled lemon curd before replacing tops on each cupcake.
Step 7: Make Frosting
In another bowl or stand mixer fitted with a paddle attachment, beat softened butter while adding powdered sugar one cup at a time. Scrape down as necessary. Drizzle in one tablespoon of blueberry puree at a time while increasing speed between additions until fully combined without streaks.
Step 8: Frost Cupcakes
Transfer the blueberry frosting into a piping bag fitted with your desired tip. Frost each cupcake attractively before topping with fresh blueberries if desired.
Storage Tip
Store cupcakes in an airtight container for several days, or chill them before bringing them back to room temperature prior to serving.
How to Serve Lemon Blueberry Cupcakes with Blueberry Buttercream Frosting
Lemon blueberry cupcakes with blueberry buttercream frosting are delightful treats perfect for any occasion. You can elevate their presentation and flavor by serving them in various creative ways.
Individual Serving Suggestions
- With Fresh Berries: Garnish each cupcake with fresh blueberries or raspberries to enhance the fruity flavors.
- Accompanied by Tea: Serve alongside a cup of herbal tea for a refreshing afternoon snack.
- On a Dessert Platter: Arrange the cupcakes on a beautiful platter, mixing them with other colorful desserts for an eye-catching display.
- With Whipped Cream: Add a dollop of whipped cream on top for extra creaminess that complements the lemon and blueberry.
- At a Picnic: Pack them in a picnic basket for a sweet treat outdoors, particularly during spring and summer.
How to Perfect Lemon Blueberry Cupcakes with Blueberry Buttercream Frosting
To ensure your lemon blueberry cupcakes with blueberry buttercream frosting turn out perfectly every time, consider these helpful tips.
- Use Fresh Ingredients: Always opt for fresh lemons and blueberries. They provide the best flavor and aroma in your cupcakes.
- Check Oven Temperature: Invest in an oven thermometer to ensure your oven is at the right temperature. This helps achieve even baking.
- Avoid Overmixing: Mix just until combined to keep the cupcakes tender. Overmixing can lead to dense cupcakes.
- Cool Completely Before Frosting: Allow cupcakes to cool fully before adding frosting. This prevents melting and helps maintain the structure.
- Make Ahead of Time: Consider preparing the lemon curd and blueberry puree ahead of time. This makes assembly quicker on baking day.

Best Side Dishes for Lemon Blueberry Cupcakes with Blueberry Buttercream Frosting
Lemon blueberry cupcakes are deliciously sweet, so pairing them with complementary side dishes can enhance your dessert experience. Here are some great options:
- Fruit Salad: A mix of seasonal fruits offers a refreshing contrast to the sweetness of the cupcakes.
- Cheese Platter: Pair with soft cheeses like brie or goat cheese for a savory balance against the sugary frosting.
- Lemon Sorbet: A light lemon sorbet provides a tart counterpart, cleansing your palate between bites.
- Vanilla Ice Cream: The creaminess of vanilla ice cream pairs beautifully with the fruity flavors of the cupcakes.
- Yogurt Parfait: Layered yogurt with granola and fresh berries can create a delicious breakfast option featuring similar flavors.
- Mint Tea: Serve hot or iced mint tea as a refreshing drink that complements the lemony notes in your dessert.
Common Mistakes to Avoid
When making Lemon Blueberry Cupcakes with Blueberry Buttercream Frosting, itβs easy to make a few common mistakes. Here are some tips to ensure your cupcakes turn out perfectly.
- Overmixing the Batter: Mixing too much can lead to dense cupcakes. Mix just until the ingredients are combined for a light texture.
- Skipping the Cooling Step: Filling warm cupcakes with lemon curd can cause it to melt. Always let your cupcakes cool completely before adding the filling.
- Not Measuring Ingredients Accurately: Using too much or too little of an ingredient can affect the final product. Use measuring cups and spoons for accuracy.
- Ignoring Oven Temperature: An incorrectly set oven temperature can result in undercooked or burnt cupcakes. Always preheat your oven before baking.
- Using Cold Ingredients: Cold butter or eggs can disrupt the creaming process. Allow these ingredients to come to room temperature before mixing.
Refrigerator Storage
- Store Lemon Blueberry Cupcakes in an airtight container for up to 3 days.
- Keep them away from direct sunlight and moisture for best freshness.
Freezing Lemon Blueberry Cupcakes with Blueberry Buttercream Frosting
- You can freeze un-frosted cupcakes for up to 3 months.
- Wrap each cupcake tightly in plastic wrap and place them in a freezer-safe bag or container.
Reheating Lemon Blueberry Cupcakes with Blueberry Buttercream Frosting
- Oven: Preheat your oven to 350Β°F, place the cupcakes on a baking tray, and warm for about 5-10 minutes.
- Microwave: Heat on medium power for 10-15 seconds at a time until warmed through. Be careful not to overheat as this may dry them out.
- Stovetop: Place a cupcake in a covered pan on low heat for a few minutes until warm.

Frequently Asked Questions
Can I use frozen blueberries in the Lemon Blueberry Cupcakes with Blueberry Buttercream Frosting?
Yes, you can use frozen blueberries without thawing. Just add them directly to the mixture when needed.
How do I make lemon curd for my cupcakes?
You can either buy lemon curd or make it from scratch using lemon juice, sugar, eggs, and butter. Itβs best prepared ahead of time and chilled before use.
What if I donβt have sour cream?
You can substitute sour cream with plain yogurt or buttermilk for similar results in moisture and flavor.
How long do these cupcakes stay fresh?
Lemon Blueberry Cupcakes with Blueberry Buttercream Frosting will stay fresh in an airtight container at room temperature for about 2-3 days, or longer if refrigerated.
Final Thoughts
Lemon Blueberry Cupcakes with Blueberry Buttercream Frosting are a delightful treat perfect for any occasion. The combination of zesty lemon and sweet blueberries makes these cupcakes refreshing and light. You can customize them by adding different fillings or toppings like whipped cream or additional fruit. Donβt hesitate to try this recipe; itβs sure to impress!

Lemon Blueberry Cupcakes with Blueberry Buttercream Frosting
- Author: Adeline
- Total Time: 48 minutes
- Yield: Approximately 12 cupcakes 1x
Description
Lemon Blueberry Cupcakes with Blueberry Buttercream Frosting are a delightful fusion of zesty lemon and sweet blueberries, making them the perfect treat for any spring or summer gathering. Each moist cupcake is filled with luscious lemon curd and topped with a vibrant blueberry buttercream frosting, offering a refreshing burst of flavor in every bite. These cupcakes not only taste fantastic but also boast an impressive presentation that will leave your guests in awe. Ideal for birthdays, picnics, or casual get-togethers, theyβre easy to make and can be customized to suit any palate. Whether youβre baking for a special occasion or just to satisfy your sweet tooth, these cupcakes are sure to be a hit!
Ingredients
- 1 1/2 cups blueberries (fresh or frozen)
- Zest and juice of 2 lemons
- 3/4 cup granulated sugar
- 1/4 cup unsalted butter (softened)
- 2 large eggs
- 1 1/4 cups all-purpose flour
- 1/2 cup sour cream
- Lemon curd (for filling)
- 1 cup unsalted butter (for frosting)
- 3 cups powdered sugar
Instructions
- Prepare lemon curd ahead of time and chill until needed.
- Make blueberry puree by cooking blueberries, lemon zest, juice, and sugar until thickened; strain and cool.
- Preheat oven to 350Β°F and line a cupcake pan with paper liners.
- In a bowl or mixer, cream softened butter with granulated sugar until fluffy; mix in eggs, lemon extract, zest, and juice.
- Combine dry ingredients (flour, baking powder/soda, salt) and alternate adding them with sour cream into the batter until smooth.
- Fill liners two-thirds full with batter; bake for 16-18 minutes until toothpick comes out clean. Cool completely.
- Core cooled cupcakes and fill each with chilled lemon curd.
- For frosting, beat softened butter while gradually adding powdered sugar; drizzle in blueberry puree until combined.
- Frost each cupcake attractively and garnish with fresh blueberries if desired.
- Prep Time: 30 minutes
- Cook Time: 18 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 cupcake (70g)
- Calories: 310
- Sugar: 30g
- Sodium: 210mg
- Fat: 12g
- Saturated Fat: 7g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 48g
- Fiber: 1g
- Protein: 3g
- Cholesterol: 45mg
Keywords: Use fresh ingredients for the best flavor. Ensure cupcakes cool completely before frosting to maintain structure. Customize by adding extra fruit toppings for variety.