Delightful Fresh Corn Cupcakes with Sweet Corn and Blackberry Swirl Frosting – Your Ultimate Summer BBQ Dessert!
Updated June 14, 2019 (Originally posted July 3, 2017)
As the days grow longer and the temperatures rise, there’s an undeniable buzz in the air, signaling the arrival of glorious summer barbecues and festive celebrations. Is anyone else eagerly anticipating the Fourth of July festivities? A couple of years ago, I whipped up these truly unique corn cupcakes, generously crowned with a harmonious blend of corn and tart blackberry frosting, and they quickly became one of my all-time favorite dessert creations. The abundance of fresh, sweet corn during the summer months is simply irresistible, and I was determined to incorporate its golden goodness into a delightful dessert that truly shines!
Indeed, these aren’t your average corn-flavored treats made with cornmeal or corn grits. The incredible “corniness” and rich, authentic flavor in every bite come exclusively from fresh corn. The resulting cupcakes boast a wonderfully fluffy and moist texture, reminiscent of a perfectly baked, slightly sweet cornbread, but with a refined, cake-like lightness. This unique flavor profile pairs exquisitely with the bright, tart notes of fresh blackberries, making them an ideal and refreshing dessert option to grace your Independence Day barbecue spread or any summer gathering.

The Sweet Truth: Fresh Corn vs. Cornmeal in Cupcakes
Have you ever encountered a cornbread that was disappointingly dry, crumbly, or lacked genuine moisture? It’s certainly not my preferred outcome. While cornmeal can definitely impart a distinct corn flavor, my culinary goal for these cupcakes was to achieve an unparalleled level of fluffiness and moisture. This aspiration led me to intentionally opt out of using cornmeal in the batter.
Furthermore, with fresh corn being gloriously in season, it would have been a missed opportunity not to utilize its vibrant flavor and natural sweetness. By puréeing fresh corn kernels, I was able to infuse the cupcake batter with both essential moisture and a deeply authentic corn flavor. To add an extra dimension of texture and an even more pronounced taste of summer corn, I also incorporated some whole corn kernels directly into the batter. This combination creates a delightful contrast in every bite, offering bursts of sweet corn along with the tender, moist cake.

Mastering Moisture: A Key Baking Tip for Perfect Corn Cupcakes
To guarantee that these exquisite fresh corn cupcakes retain their incredibly moist and tender texture, here’s a crucial baking tip: as soon as they emerge from the oven, gently transfer them immediately onto a wire cooling rack. Allowing them to cool in the hot cupcake pan can cause them to continue baking slightly and dry out. The wire rack ensures proper air circulation around each cupcake, preventing steam from making them soggy while allowing them to cool evenly and lock in that desired moisture. Patience is a virtue here; ensure they are completely cool before frosting for the best results.

Crafting the Ultimate Sweet Corn Buttercream Frosting
The corn magic doesn’t stop at the cupcake batter! These delectable treats also feature a homemade buttercream frosting generously infused with the natural sweetness of corn. Simply adding puréed corn directly into buttercream isn’t ideal, as its high water content would cause the frosting to curdle and lose its beautiful, silky consistency. To circumvent this common issue and truly maximize the concentrated corn flavor, I employed a special technique: I cooked the fresh corn purée down in a small pan until it transformed into a thick, intensely flavored paste. This concentrated corn paste is then perfectly suitable for blending into the buttercream, yielding a stable, wonderfully flavored frosting that’s rich and creamy without being overly sweet.
But why stop there? To complement the sweet corn, I also prepared a vibrant blackberry paste. This involved puréeing fresh blackberries and gently cooking them down in a separate pan until a thick, rich paste formed. However, instead of simply mixing this tart blackberry paste directly into the corn frosting, which would result in a uniform, light purple color, I opted for a more artistic approach. By strategically painting stripes of the blackberry paste on the inside of the piping bag before filling it with the corn buttercream, I achieved a stunning swirled effect when piping the frosting onto the cupcakes. This not only enhances the visual appeal but also delivers bursts of tart blackberry flavor with every bite, creating a delightful dance on the palate.

The result of this careful technique is nothing short of gorgeous. Each cupcake, when piped, showcases a beautiful, elegant swirl of creamy corn frosting intertwined with streaks of vibrant blackberry. A fresh blackberry perched on top provides the perfect garnish, adding another layer of freshness and a final touch of visual appeal. Voilà! You have magnificent, visually stunning cupcakes that are ready to impress at your next barbecue or summer celebration, promising a truly memorable dessert experience.

Why These Corn Cupcakes Are a Summer Sensation
These unique fresh corn cupcakes are a delightful symphony of textures and flavors. They are wonderfully fluffy, incredibly moist, and utterly bursting with the natural sweetness of fresh summer corn. The tender cupcakes find their perfect partner in the smooth, silky corn buttercream, creating a harmonious blend that is both comforting and exciting. The addition of tart blackberries introduces a vibrant, fruity counterpoint that cuts through the sweetness beautifully. While berries often have strong, assertive flavors, in this particular dessert, the blackberry is perfectly balanced, never overpowering the star of the show – the sweet, golden corn. The dominant and most memorable flavor is undeniably the fresh, summery corn, making these cupcakes a truly distinctive treat.
For your upcoming Fourth of July barbecue or any summer get-together, I wholeheartedly recommend making these incredible corn cupcakes. They offer a refreshing departure from traditional desserts and are guaranteed to impress your guests with their unique flavor profile and charming presentation. You certainly won’t be disappointed by this delightful creation that celebrates the best of summer ingredients!

If you love this recipe and want to keep it handy, make sure to save it on Pinterest! And for more delicious recipes, including exclusive member-only content delivered straight to your inbox weekly, be sure to sign up for my newsletter. Don’t miss out on fresh inspiration for your kitchen!
Looking for another patriotic dessert that’s absolutely perfect for a summer BBQ? You might love this vibrant and delicious 4th of July fruit pizza! It’s a refreshing, gluten-free option that’s as beautiful as it is tasty.
Or perhaps you’re in the mood to explore a different cupcake recipe? How about trying these wonderfully moist vegan banana cupcakes, or the classic, warmly spiced carrot cupcakes? Each offers a unique flavor adventure!

Corn Cupcakes with Corn and Blackberry Frosting
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Ingredients
For the Corn Cupcakes
- 1¾ cups (175g) cake flour
- ½ teaspoon sea salt
- ½ teaspoon baking soda
- 1½ teaspoons baking powder
- ¼ cup (57g) unsalted butter, softened at room temperature
- 1 cup (200g) granulated sugar
- ⅓ cup (80ml) sour cream
- 2 large eggs
- ¼ cup (60ml) neutral oil (like canola or vegetable)
- ½ cup fresh corn kernels, puréed
- ¼ cup fresh corn kernels, whole
For the Corn and Blackberry Frosting
- 1 cup blackberries, puréed (plus 16 more for garnishing)
- ½ cup fresh corn kernels, puréed
- 1 cup (227g) unsalted butter, softened at room temperature
- 2 cups (250g) powdered sugar, sifted
Instructions
For the Corn Cupcakes
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Preheat your oven to 340°F (170°C). Line a standard 12-cup cupcake pan with paper liners and set it aside in preparation.
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In a large mixing bowl, thoroughly whisk together the cake flour, baking powder, baking soda, and sea salt until well combined. This ensures even distribution of leavening agents.
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In a separate, medium-sized bowl, use an electric mixer to cream together the softened unsalted butter and granulated sugar until light and fluffy. Gradually stir in the sour cream, then beat in the large eggs one at a time, followed by the neutral oil, mixing until fully incorporated. Add the dry ingredients to the wet ingredients and mix on low speed until just combined, being careful not to overmix. Finally, gently fold in the puréed corn and the whole corn kernels until they are evenly distributed throughout the batter.
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Fill each cupcake liner approximately halfway with the prepared batter. Bake for 15 to 18 minutes, or until a toothpick inserted into the center of a cupcake comes out clean. Immediately transfer the baked cupcakes onto a wire rack to cool completely before frosting.
For the Corn and Blackberry Frosting
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In a small saucepan, heat the ½ cup of puréed fresh corn kernels over medium-high heat. Cook, stirring frequently, until the liquid reduces and the corn purée thickens into a thick paste-like consistency. Remove from heat and allow it to cool completely to room temperature. Repeat this exact process with the 1 cup of puréed blackberries in a separate small pan to create a blackberry paste. Set both pastes aside to cool fully.
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In a large bowl, using an electric mixer, beat the softened unsalted butter until it is light, fluffy, and creamy (about 2-3 minutes). Add the cooled corn paste to the butter and continue to beat until well combined. Gradually add the sifted powdered sugar, one cup at a time, beating on low speed until fully incorporated and then on medium-high until the frosting is smooth and airy.
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Prepare a piping bag by inserting your desired piping nozzle. Using a small spoon or pastry brush, carefully paint vertical stripes of the cooled blackberry paste on the inside walls of the piping bag. Then, gently fill the piping bag with the corn buttercream frosting. Pipe generous swirls of the frosting onto each completely cooled corn cupcake. For an elegant finish, garnish each frosted cupcake with a fresh blackberry and serve immediately.
