Prepare to be enchanted by these incredible Lemon Cupcakes with Lemon Buttercream, a truly bright and zesty treat bursting with an intense lemon flavor. Forget bland, dry cupcakes; our recipe starts with a simple homemade lemon cake mix, requiring just a few additional ingredients to create perfectly tender and delightfully moist cupcakes. This versatile recipe can also be baked as two luscious 9-inch cake layers, making it ideal for any celebration or simply a sweet indulgence. Each bite promises a symphony of tangy citrus notes and a delicate crumb that melts in your mouth, all crowned with a dreamy, homemade lemon buttercream frosting.

Embrace Your Favorite Cake Flavor: The Irresistible Allure of Lemon

For those who have followed my culinary journey over the past decade, you’ll know that my affection for lemon runs deep. It’s more than just a preference; it’s a passion. When faced with the classic “chocolate or vanilla?” dilemma, my unwavering answer is always lemon. This enduring love affair is evident throughout Simply Scratch, where a dedicated lemon dessert section celebrates all things citrus. There’s something inherently refreshing and uplifting about lemon that makes it a perennial favorite, cutting through richness with its vibrant tang.

Earlier today, I shared my secret for a fantastic homemade lemon cake mix. Now, I’m thrilled to guide you through transforming that exceptional mix into what I consider the most incredible lemon cupcakes (or a show-stopping cake, if you prefer!). The flavor profile of these treats is absolute perfection – intensely lemony without being overpowering. The crumb texture is exquisitely tender, and the overall result is that “moist” quality that every cake enthusiast dreams of. To elevate these golden gems, each is topped with a generous, cloud-like dollop of homemade lemon buttercream, making every bite an unforgettable experience.

Baking Perfection: From Mix to Magnificent Cupcakes

Let’s dive into the simple steps to create these delightful lemon cupcakes. You’ll be amazed at how easily these come together, proving that homemade doesn’t have to be complicated. The key to their incredible texture and flavor lies in a few carefully selected ingredients and a straightforward method. Get ready to fill your kitchen with the irresistible aroma of fresh lemon!

Essential Ingredients for Your Lemon Cupcakes (or 2 9-inch Cake Layers):

• One recipe of homemade lemon cake mix
• 1 cup of water
• 2/3 cup grapeseed oil (or any other light, neutral-tasting oil like canola or vegetable oil)
• 3 large eggs, at room temperature for best results
• 1 teaspoon pure vanilla extract
• 1 teaspoon lemon extract, for an extra burst of citrus flavor

Step-by-Step Guide to Flawless Lemon Cupcakes:

1. Prepare Your Pans with Precision

Begin by preheating your oven to 350°F (175°C). While the oven heats, carefully line a standard 12-cup muffin tin with paper liners. For those opting to make a cake, ensure you grease and line two 9-inch round cake pans. Proper pan preparation is crucial for easy release and perfectly shaped baked goods.

2. Combine Your Cake Mix

Transfer the entirety of your homemade lemon cake mix into a large mixing bowl. If you’re using a stand mixer, fit it with the paddle attachment. This foundational step sets the stage for a smooth, lump-free batter.

3. Incorporate Wet Ingredients for Moisture

To the cake mix, add 1 cup of water and 2/3 cup of grapeseed oil. Crack in 3 large eggs, and then measure in 1 teaspoon each of pure vanilla extract and lemon extract. These liquid components are essential for creating the incredibly moist and tender texture that defines these cupcakes.

4. Mix to Perfection

Begin mixing on low speed, gradually increasing the speed slightly until all the ingredients are just combined. Be careful not to overmix, as this can lead to a tough cake. Mix only until no dry streaks of flour remain, ensuring a light and airy batter.

5. Fill and Bake Your Cupcakes

For cupcakes, measure approximately 3 tablespoons of batter into each paper liner. This ensures uniform size and even baking. Place the muffin tin on the middle rack of your preheated oven and bake for 14 to 16 minutes. To check for doneness, insert a wooden skewer or toothpick into the center of a cupcake; it should come out with only a few moist crumbs attached, or clean. Rotate the pan halfway through baking for even browning.

If you’re making a 2-layer cake, divide the batter evenly between your two prepared 9-inch cake pans (approximately 2¼ cups per pan). Bake for 22 to 24 minutes, or until a tester inserted into the center comes out clean. Again, rotate halfway through for even baking.

6. Cool Completely for Optimal Frosting

Once baked, allow the cupcakes (or cake layers) to cool in their pans for a few minutes until they are safe to handle. Then, carefully remove them and transfer them to a wire rack to cool completely. This step is non-negotiable! Attempting to frost warm cupcakes will result in melted, messy frosting.

The Art of Lemon Buttercream: A Silky, Tangy Crown

No lemon cupcake is complete without a generous swirl of rich, tangy lemon buttercream. This frosting isn’t just an afterthought; it’s an integral part of the experience, perfectly complementing the zesty cake beneath. Our homemade buttercream is lusciously smooth, bursting with fresh lemon flavor, and surprisingly simple to prepare.

What You’ll Need for Your Lemon Buttercream:

• 1 cup (2 sticks) unsalted butter, softened to room temperature
• 4 cups powdered sugar, thoroughly sifted
• 2 tablespoons freshly squeezed lemon juice
• 2 tablespoons milk (whole milk works best for richness)
• 1/2 teaspoon pure vanilla extract
• 1/2 teaspoon lemon extract, for an enhanced lemon punch
• A pinch of fine salt (sea salt or Himalayan, optional, but helps balance sweetness)

Crafting the Perfect Lemon Buttercream:

1. Cream the Butter Until Light

In a large mixing bowl, add your 2 sticks (1 cup) of softened unsalted butter. Using an electric mixer, cream the butter on low speed for 2 to 3 minutes, gradually increasing to medium speed. You’re looking for a light, pale, and incredibly creamy consistency. This aeration step is vital for a fluffy buttercream.

2. Gradually Add Sifted Powdered Sugar

With your mixer on low speed, begin gradually adding the 4 cups of sifted powdered sugar. Add about 1 cup at a time, allowing it to incorporate fully before adding more. Sifting the powdered sugar beforehand is crucial for preventing lumps and achieving a perfectly smooth, silky buttercream. Remember to scrape down the sides and bottom of the bowl frequently between additions to ensure everything is evenly mixed.

3. Blend Until Perfectly Combined

Continue mixing until all of the sifted powdered sugar has been fully incorporated into the butter. The mixture will be thick and somewhat crumbly at first, but will soon come together into a consistent base for your buttercream.

4. Introduce the Liquids and Flavorings

Next, gradually add in the 2 tablespoons of milk. Start with a small amount and increase as needed. The milk helps to achieve a smooth, spreadable consistency.

Follow with 2 tablespoons of freshly squeezed lemon juice. This is where the vibrant, tangy lemon flavor truly shines through. The fresh juice adds a brightness that lemon extract alone cannot achieve.

Mix thoroughly on low to medium speed until all the liquids are perfectly combined, and the buttercream becomes wonderfully smooth and creamy.

5. Enhance with Extracts and Adjust Consistency

For a final flavor boost, measure and add 1/2 teaspoon each of pure vanilla extract and lemon extract. Mix on low speed until these are fully incorporated. The extracts intensify the lemon flavor and add a lovely depth to the frosting.

At this point, assess the consistency of your buttercream. If you prefer a stiffer frosting (ideal for intricate piping designs), gradually add more sifted powdered sugar, one tablespoon at a time, until you reach your desired firmness. If the buttercream feels too stiff, add a tiny bit more lemon juice or milk, half a teaspoon at a time, until it becomes wonderfully spreadable and holds its shape beautifully. The goal is a frosting that is soft enough to pipe smoothly but firm enough to maintain its structure.

6. Frost and Garnish Your Creations

Transfer the luscious lemon buttercream to a piping bag fitted with your favorite decorative tip. While I didn’t photograph this step (it requires both hands, and I’m still perfecting my technique!), feel free to pipe generous swirls onto each completely cooled cupcake. Don’t worry if your piping isn’t perfect; homemade charm is part of the appeal!

For an extra touch of elegance and sparkle, I love to garnish each cupcake with a thinly sliced lemon half and a sprinkle of coarse sparkling sugar. This not only enhances their visual appeal but also adds another layer of texture and zest. The bright yellow of the lemon and the glistening sugar truly make these cupcakes pop!

Serving and Storing Your Zesty Delights

These lemon cupcakes are best enjoyed fresh, but they can be stored in an airtight container at room temperature for up to 2-3 days, or in the refrigerator for up to 5 days. If refrigerated, let them come to room temperature for about 30 minutes before serving for the best texture and flavor. They also freeze beautifully, unfrosted, for up to 3 months. Simply thaw and frost when ready to serve.

A Heavenly Citrus Experience Awaits

With their sunny disposition and bursting flavor, these lemon cupcakes are more than just a dessert; they’re an experience. The moment you take that first bite, you’ll understand exactly what I mean when I say “prepare to die and go to lemon heaven.” The tender cake, the tangy frosting, and the hint of fresh lemon zest create a symphony of flavors that will delight your palate and brighten any day.

So go ahead, indulge in this sweet escape. And if you do give this Lemon Cupcakes with Lemon Buttercream recipe a try, I’d absolutely love to hear about it! Snap a photo and tag me on Twitter or Instagram. Your delicious creations inspire me every day! 💛

 

Homemade Lemon Cake Mix Recipe

This Homemade Lemon Cake Mix can be thrown together in no time! Use the mix right away or make it in advance and simply store it in your refrigerator until you’re ready to bake a 2-layer cake or 24 cupcakes.

Print Recipe | Pin Recipe

Yield: 1 recipe (sufficient for 24 cupcakes or a 2-layer cake)

Prep Time: 15 mins

Total Time: 15 mins

Ingredients

• 1½ cups granulated sugar
• 2 medium lemons, zested (ensure you only get the yellow part, not the bitter white pith)
• 2¾ cups cake flour
• 4 teaspoons baking powder
• 1 teaspoon fine salt, sea or Himalayan
• 4 tablespoons unsalted butter, softened

Instructions

1. Combine the granulated sugar and lemon zest in a bowl. Use your fingers to thoroughly massage the sugar and zest together until it resembles coarse, wet sand. This process infuses the sugar with intense lemon flavor.
2. In a large mixing bowl, measure and add the cake flour, lemon-infused sugar, baking powder, and salt. Whisk vigorously to combine all the dry ingredients evenly.
3. Use a pastry cutter (or two knives, or a fork) to cut the softened butter into the dry ingredients. Continue working the butter into the flour mixture until the butter is no longer detectable and the mixture forms a super fine, uniform crumb. This step ensures a tender cake texture.
4. Store this homemade cake mix in an airtight container and refrigerate until you are ready to use it. It will keep well for several weeks.
5. If refrigerated, remove the mix and let it come up to room temperature for about 30 minutes before using it in your baking recipe.

Notes

Nutrition Disclaimer: All information presented on this site is intended for informational purposes only. I am not a certified nutritionist and any nutritional information shared on SimplyScratch.com should only be used as a general guideline.

Nutritional Value Is for the Entire Cake Mix.

Click Here To Use This Lemon Cake Mix to make delicious cupcakes or cake!

Nutrition Information (per entire cake mix)

Serving: 1g, Calories: 2869kcal, Carbohydrates: 573g, Protein: 44g, Fat: 53g, Saturated Fat: 30g, Polyunsaturated Fat: 4g, Monounsaturated Fat: 12g, Trans Fat: 2g, Cholesterol: 120mg, Sodium: 4042mg, Potassium: 665mg, Fiber: 14g, Sugar: 306g, Vitamin A: 1454IU, Vitamin C: 114mg, Calcium: 1066mg, Iron: 6mg

Author: Laurie McNamara

Course: Homemade Ingredients & Condiments, Kitchen Basics

Cuisine: American