The Best Raspberry Lemon Cupcakes: Fluffy and Bursting with Flavor

These raspberry lemon cupcakes are soft, buttery, and packed with bright citrus flavor, filled with sweet raspberry jam and crowned with a gorgeous fresh raspberry buttercream that gets its blush-pink color entirely from real fruit.

Why You’ll Love This Recipe

• Triple lemon flavor: zest, juice, AND lemon-infused sugar for maximum brightness
• Filled with raspberry jam for a burst of berry in every bite
• Pink raspberry buttercream made with real fruit, zero food coloring
• Ready in about 45 minutes (plus cooling time)
• Perfect for spring parties, birthdays, Mother’s Day, or just because
• Easily made ahead and freezer-friendly

My Raspberry Lemon Cupcake Story

I made my first lemon cupcake on a Tuesday afternoon in late April, trying to use up a pile of lemons that had been sitting in the fruit bowl long enough to develop opinions. The result was fine, but “fine” isn’t why we bake, is it?

What changed everything for me was learning the lemon sugar technique. Instead of just adding zest to batter, you rub the zest directly into the granulated sugar with your fingertips for about 60 seconds. The friction releases the lemon’s essential oils right into the sugar, and the whole bowl smells like the inside of a lemon grove. From that moment on, there was no going back to “fine.”

Then came the filling. I’d been frosting my cupcakes and calling it done, until I tried scooping out a little cone of cake, dropping in a spoonful of raspberry jam, and replacing the top. The difference is almost absurd. Where you had a nice cupcake, you now have a cupcake with a secret, a juicy, tangy, hot-pink interior that people literally gasp over when they bite in.

This version has been made in my kitchen more times than I can count. I’ve brought it to spring birthdays, Easter dinners, and one very memorable bridal shower. Every single time, the platter comes back empty.

Ingredients Breakdown

Here’s what makes these raspberry lemon cupcakes work, and what to look for at the store.

For the cupcakes:

Cake flour: The secret to a tender, cloud-soft crumb. Cake flour is lower in protein than all-purpose flour, which means less gluten development and a more delicate texture. You’ll find it in the baking aisle (look for Swans Down or King Arthur). In a pinch, you can make your own: for every 1 cup of cake flour, use 0.75 cup all-purpose flour plus 2 tablespoons cornstarch, sifted together.

Unsalted butter: Use real butter here, and make sure it’s at room temperature (not cold, not melted). Properly softened butter creams into a fluffy base that traps air and gives the cupcakes their lift.

Granulated sugar: You’ll rub lemon zest into this before creaming with the butter. Trust the process.

Lemons: You need 2 to 3 fresh lemons. You’ll use both the zest and the juice. Skip the bottled stuff here, there’s no substitute for the brightness of fresh lemon in a cupcake batter. According to the USDA nutrient database, a single lemon provides about 30–40 mg of vitamin C, but more importantly for baking, the zest contains the aromatic essential oils that make your kitchen smell incredible.

Sour cream: This is the moisture secret. Full-fat sour cream keeps the crumb tender and adds a very subtle tang that balances the sweetness. Plain Greek yogurt works as a substitute.

Eggs: Two whole eggs plus one egg white give the cupcakes structure without making them dense or eggy. Room temperature, please.

For the raspberry jam filling:

Fresh or frozen raspberries: Either works beautifully for the homemade jam. If using frozen, don’t thaw them first. You’ll cook them down with sugar and lemon juice until thick and jammy. Alternatively, use a high-quality store-bought preserve (Bonne Maman is a personal favorite).

For the raspberry buttercream:

Fresh raspberries: About 6 ounces, pureed and strained. This is where your frosting’s gorgeous color comes from, no food dye required.

Unsalted butter: Cold butter works better in buttercream than soft. Start with it slightly cool and it will whip up fluffier.

Powdered sugar: Sifted, please. Lumpy powdered sugar means lumpy frosting.

Heavy cream: Just a splash to thin the frosting to the perfect piping consistency.

For exact quantities, see the recipe card below.

How to Make Raspberry Lemon Cupcakes, Step by Step

Step 1: Make the Raspberry Jam Filling

If you’re making homemade filling (highly recommended), start here because it needs time to cool.

Combine 6 ounces of raspberries, 3 tablespoons sugar, and 1 tablespoon lemon juice in a small saucepan over medium heat. Stir occasionally and let the berries break down for about 8 to 10 minutes. The mixture should look saucy and glossy. Whisk together 1 teaspoon cornstarch with 1 tablespoon cold water, then stir that into the jam. Cook 1 to 2 more minutes until thickened. Transfer to a bowl and let it cool completely (you can press it through a fine-mesh strainer to remove seeds, or leave them in for texture).

Step 2: Make the Lemon Sugar

This is the step most recipes skip, and it makes all the difference.

Zest your lemons directly into the measured granulated sugar. Then use your fingertips to rub the zest and sugar together for about 60 seconds, until the mixture feels damp and smells intensely lemony. The sugar will take on a pale yellow tint. This releases the essential oils from the zest and infuses them directly into the sugar, you’ll notice the flavor difference immediately.

Step 3: Make the Cupcake Batter

Preheat your oven to 350°F and line your muffin pan with cupcake liners.

In a medium bowl, whisk together cake flour, baking powder, and salt. Set aside.

In the bowl of a stand mixer (or using a hand mixer), beat the lemon sugar and softened butter on medium speed for about 3 minutes, until light and fluffy. Don’t rush this step, proper creaming is how you get a fine, even crumb.

Add the eggs one at a time, beating well after each. Add the egg white. Scrape down the bowl.

With the mixer on low, alternately add the flour mixture and the sour cream mixture (sour cream whisked with milk and fresh lemon juice), beginning and ending with the flour. Mix just until combined. Overmixing at this stage builds gluten and makes your cupcakes tough.

Step 4: Bake the Cupcakes

Divide batter between liners, filling each about two-thirds full. If you overfill, they’ll dome into muffin tops and spill over.

Bake for 17 to 20 minutes, until the tops spring back lightly when pressed and a toothpick inserted in the center comes out clean (a crumb or two is fine; wet batter means they need more time). Cool in the pan for 5 minutes, then transfer to a wire rack to cool completely. Do not fill or frost warm cupcakes — the jam will run and the frosting will slide.

Step 5: Make the Raspberry Buttercream

Puree your raspberries in a blender or food processor, then press through a fine-mesh strainer into a bowl. Discard the seeds. You should end up with about 0.25 cup of smooth, vibrant pink puree.

Beat cold-ish butter in the mixer on medium-high speed for 2 minutes until fluffy. Add half the sifted powdered sugar and mix on low. Then , add 2 tablespoons of raspberry puree and mix until combined. After that, add the remaining powdered sugar, then beat on medium-high for 2 more minutes. Add additional puree a tablespoon at a time to reach a spreadable, pipeable consistency. And finally, add a tablespoon of heavy cream if needed to loosen it up.

Step 6: Fill and Frost

Once the cupcakes are completely cool, use a small paring knife or a cupcake corer to cut a small cone shape out of the center of each cupcake (about 0.75 inch wide and 0.75 inch deep). Drop 1 to 1.5 teaspoons of cooled raspberry jam into each cavity. Replace the top of the cone or just leave it off, the frosting will cover it.

Transfer the raspberry buttercream to a piping bag fitted with a large star or round tip. Pipe a generous swirl starting at the outer edge and spiraling inward. Finish with a fresh raspberry and a thin lemon wheel on top.

Pro Tips and Tricks

• Rub the zest into the sugar. I know I said it already, but it deserves repeating. This single step doubles the lemon impact without adding more liquid to the batter.
• Room temperature dairy is non-negotiable. Cold eggs, sour cream, or milk can cause the batter to curdle or bake unevenly. Set everything out 30 to 45 minutes before you start.
• Measure flour correctly. Scoop flour from the bag with a spoon into your measuring cup, then level off the top. Never pack it or scoop directly from the bag, you’ll end up with 20 to 30% too much flour and a dense, dry cupcake.
• Don’t overfill the cupcake liners. Two-thirds full is the rule. More than that and your cupcakes will bake into a dome that spills over the edge.
• Taste your jam before filling. If it tastes too tart, add a tiny pinch of sugar. If it’s too sweet, a squeeze of lemon juice brings it back.
• Chill the frosting if it’s too soft. If your kitchen is warm and the buttercream is sliding off the cupcakes, refrigerate it for 10 minutes, then re-whip briefly before piping.

What to Serve with Raspberry Lemon Cupcakes

These cupcakes are the dessert, no further convincing needed. But if you’re building a spring dessert table or brunch spread, they pair beautifully alongside:

• A classic lemon tart or lemon bars for a full citrus moment
• Fresh strawberries and whipped cream for a simple, elegant contrast
• Sparkling lemonade or rosé for the adults

For more spring baking inspiration, check out our Blueberry Cream Cheese Loaf and our Strawberry Shortcake Cookies, they’d look stunning together on any dessert table.

Make-Ahead and Storage

Make-ahead tips: The raspberry jam filling can be made up to 1 week in advance and stored in an airtight container in the refrigerator. The cupcake bases can be baked 1 day ahead and stored unfilled and unfrosted at room temperature in an airtight container. The buttercream can also be made a day ahead and refrigerated, just re-whip it before piping.

Refrigerator: Filled and frosted cupcakes keep in an airtight container in the refrigerator for up to 4 days. Bring to room temperature for 20 to 30 minutes before serving, cold cupcakes taste dense and muted.

Freezer: The baked, unfrosted cupcakes freeze beautifully for up to 2 months. Wrap individually in plastic wrap, then place in a zip-top bag. Thaw at room temperature, then fill and frost just before serving.

Reheating: Don’t microwave frosted cupcakes. To take the chill off a refrigerated cupcake quickly, let it sit at room temperature for at least 20 minutes.

Frequently Asked Questions

Raspberry Lemon Cupcakes with Raspberry Buttercream Recipe Card

Raspberry Lemon Cupcakes Recipe

Recipe by Soukayna

0.0 from 0 votes

Course: DessertCuisine: AmericanDifficulty: Easy

Servings

14

servings

Prep time

25

minutes

Cooking time

20

minutes

Calories

385

kcal

Soft, moist lemon cupcakes made with triple lemon flavor — filled with homemade raspberry jam and topped with a naturally pink fresh raspberry buttercream. These raspberry lemon cupcakes are the ultimate spring and summer dessert.

Cook Mode

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Ingredients

• For the Raspberry Jam Filling:

• 6 oz (about 1.25 cups) fresh or frozen raspberries

• 3 tablespoons granulated sugar

• 1 tablespoon fresh lemon juice

• 1 teaspoon cornstarch

• 1 tablespoon cold water

• For the Lemon Cupcakes:

• 1.75 cups (200 g) cake flour

• 1.5 teaspoons baking powder

• 0.25 teaspoon salt

• 2 medium lemons, zested and juiced (about 2 tablespoons zest, 3 tablespoons juice)

• 1 cup (200 g) granulated sugar

• 0.5 cup (115 g) unsalted butter, room temperature

• 2 large eggs, room temperature

• 1 large egg white, room temperature

• 0.5 cup (120 g) full-fat sour cream, room temperature

• 0.25 cup (60 ml) whole milk, room temperature

• For the Raspberry Buttercream:

• 6 oz (about 1.25 cups) fresh raspberries

• 1 cup (225 g) unsalted butter, slightly cool

• 3.5 cups (420 g) powdered sugar, sifted

• 1 to 2 tablespoons heavy cream (as needed)

• Pinch salt

• For Garnish:

• 14 fresh raspberries

• 7 thin lemon wheels, halved

Directions

• Make the Raspberry Jam Filling:
• Combine raspberries, sugar, and lemon juice in a small saucepan over medium heat. Stir and cook for 8 to 10 minutes, mashing the berries as they soften, until the mixture is thick and glossy.
• Whisk together cornstarch and cold water in a small bowl until smooth. Stir into the jam and cook 1 to 2 minutes more until thickened. Pour into a bowl and let cool completely. (Optional: press through a fine-mesh strainer to remove seeds.)
• Make the Cupcakes:
• Preheat oven to 350°F (177°C). Line a muffin pan with 14 cupcake liners.
• Whisk together cake flour, baking powder, and salt in a medium bowl. Set aside.
• Add lemon zest to the measured granulated sugar. Rub together with your fingertips for 60 seconds until the sugar is fragrant and slightly damp.
• In a large bowl or stand mixer, beat lemon sugar and softened butter on medium speed for 3 minutes until light and fluffy.
• Add eggs one at a time, beating well after each. Add the egg white and mix until combined. Scrape down the bowl.
• In a small bowl, whisk together sour cream, milk, and lemon juice.
• With the mixer on low, add the flour mixture in three additions, alternating with the sour cream mixture, beginning and ending with the flour. Mix just until combined, do not overmix.
• Divide batter between liners, filling each about two-thirds full. Bake 17 to 20 minutes, until tops spring back when lightly pressed and a toothpick comes out clean. Cool in the pan 5 minutes, then transfer to a wire rack to cool completely.
• Make the Raspberry Buttercream:
• Blend raspberries until smooth, then press through a fine-mesh strainer into a bowl. Discard seeds. You should have about 0.25 cup of puree.
• Beat butter in a stand mixer on medium-high for 2 minutes until fluffy. Add half the sifted powdered sugar and mix on low. Add 2 tablespoons raspberry puree and mix. Add remaining powdered sugar and beat on medium-high for 2 minutes. Add more puree or a tablespoon of heavy cream to reach your desired consistency. Add a pinch of salt.
• Fill and Frost:
• Using a small paring knife, cut a cone-shaped piece from the center of each fully cooled cupcake (about 0.75 inch wide, 0.75 inch deep). Fill each cavity with 1 to 1.5 teaspoons of cooled raspberry jam.
• Transfer buttercream to a piping bag fitted with a large star tip. Pipe a generous swirl on each cupcake. Top each with a fresh raspberry and a halved lemon wheel. Serve at room temperature.

Equipment

• Stand mixerBUY NOW!
• 12-cup muffin panBUY NOW!
• fine-mesh strainerBUY NOW!

Notes

• Storage: Refrigerate filled and frosted cupcakes in an airtight container for up to 4 days. Bring to room temperature 20 to 30 minutes before serving.
• Freezing: Freeze unfrosted cupcake bases up to 2 months. Thaw at room temperature before filling and frosting.
• Substitutions: Swap sour cream for plain full-fat Greek yogurt. Use gluten-free 1:1 baking flour in place of cake flour (texture will differ slightly). Frozen raspberries work in both the filling and the buttercream puree.
• Equipment: Stand mixer or hand mixer, 12-cup muffin pan, fine-mesh strainer

Nutrition Facts

• Fat: 19g
• Sodium: 95mg
• Carbohydrates: 52g
• Sugar: 39g
• Protein: 3g

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I hope these raspberry lemon cupcakes earn a permanent spot in your spring and summer baking rotation, they’ve certainly earned one in mine. If you make them, I would love to hear how they turned out! Drop a comment below with your experience, any fun twists you tried, or just to tell me how fast they disappeared. And if you snap a photo, tag me on Instagram, seeing your creations genuinely makes my day.