Bake the Best: Incredibly Moist Chocolate Chip Cupcakes with Rich Chocolate Buttercream
There’s something truly magical about baked goods adorned with chocolate chips or generous chunks of chocolate. That delightful burst of cocoa in every bite is what makes them utterly irresistible. And if you share this deep affection, then prepare to fall in love with this ultimate chocolate chip cupcake recipe. It’s quickly become my absolute favorite, and for good reason! Forget dry, bland cupcakes; here, we’re crafting a super moist vanilla cupcake base, perfectly studded with mini chocolate chips throughout, ensuring that every single mouthful is pure bliss. Topped with a luscious, creamy chocolate buttercream, these aren’t just cupcakes; they’re a decadent experience. Get ready to bake a batch of pure deliciousness!
If you find yourself enchanted by these chocolatey delights, you’ll be thrilled to explore more sweet surprises. For instance, my Cookie Dough Cupcakes offer another layer of indulgence, blending two beloved desserts into one. And if you’re craving cupcakes with even more delightful fillings, be sure to try my crowd-pleasing Oreo Cupcakes and the ever-popular Reese’s Cupcakes.

Why These Chocolate Chip Cupcakes Are Your New Favorite
This isn’t just another chocolate chip cupcake recipe; it’s designed to deliver an unparalleled baking experience and an unforgettable taste. Here’s why this recipe stands out from the rest and is sure to become a staple in your kitchen:
- Chocolate in Every Bite: The secret to truly satisfying chocolate chip cupcakes lies in achieving perfect chocolate distribution. We meticulously use mini chocolate chips to ensure that each and every bite is infused with that wonderful chocolatey goodness. Unlike larger chips that tend to sink to the bottom of the batter during baking, these smaller morsels remain suspended, guaranteeing an even flavor profile throughout the cupcake. No more disappointing bites with no chocolate!
- Effortlessly Delicious: While I adore baking elaborate layer cakes, cupcakes often offer a simpler, more approachable path to dessert perfection. This recipe for homemade chocolate chip cupcakes is designed for ease. There’s no complex whipping of egg whites to stiff peaks or intricate stacking of layers required. You simply combine your dry ingredients, mix your wet ingredients, gently bring them together, and bake. It’s a straightforward process that yields incredibly tender and flavorful results every time, making it the only chocolate chip cupcake recipe you’ll ever need.
- Unbelievably Tender & Moist: Say goodbye to dry, crumbly cakes! The key to the melt-in-your-mouth texture of these chocolate chip cupcakes is a thoughtful combination of ingredients. Incorporating vegetable oil, alongside an additional egg yolk, significantly boosts moisture content and richness. The oil keeps the cake crumb incredibly soft and tender, while the extra egg yolk adds richness and helps create a fine, delicate texture that truly melts on your tongue.
Key Ingredients for Unforgettable Chocolate Chip Cupcakes
Every ingredient in this recipe plays a crucial role in creating the perfect balance of flavor, moisture, and texture. Understanding their purpose will help you achieve the best results for your homemade chocolate chip cupcakes.
- Brown and Granulated Sugar: We use a harmonious blend of both sugars for optimal results. Brown sugar not only adds a wonderful depth of caramel-like flavor, making these cupcakes truly irresistible, but its molasses content also contributes significantly to the cupcakes’ moisture. Granulated sugar, on the other hand, provides sweetness and helps achieve that desirable tender crumb and light texture. The combination ensures a perfectly balanced sweetness and a superior texture.
- Vanilla Extract: The foundation of these delectable cupcakes is a simple yet incredibly scrumptious vanilla cake. A generous amount of high-quality vanilla extract is essential for adding a rich, aromatic base flavor that beautifully complements the chocolate chips without overpowering them. It’s the unsung hero that elevates the entire profile.
- Buttermilk: This tangy ingredient is a game-changer! Buttermilk reacts with the baking soda and baking powder, creating the necessary lift and aeration for fluffy, perfectly risen cupcakes. Beyond its leavening power, buttermilk imparts a subtle tang that beautifully contrasts with the sweetness of the sugar and chocolate, adding complexity to the flavor profile and contributing to a wonderfully moist crumb.
- Eggs: This recipe specifically calls for one whole egg plus an additional egg yolk. The whole egg provides structure and helps the cupcakes rise, while the extra egg yolk is key to achieving that incredibly moist and tender texture, contributing richness without adding too much liquid. Always ensure your eggs are at room temperature for better emulsification with other ingredients.
- Unsalted Butter: As the saying goes, butter makes everything better! Here, softened unsalted butter is critical for creating a rich, buttery flavor in the cupcake batter and a smooth, creamy base for the chocolate buttercream. Using unsalted butter allows you to control the exact amount of salt in the recipe.
- Vegetable Oil: Alongside the butter, vegetable oil is another vital component for ensuring an exceptionally moist cupcake. While butter contributes flavor, oil adds sustained moisture, keeping the cupcakes tender and fresh for longer. It helps create a finer, softer crumb that stays soft even after cooling.
- All-Purpose Flour: While some cake recipes benefit from cake flour for a super fluffy texture, for these chocolate chip cupcakes, good old reliable all-purpose flour works perfectly. Its protein content provides just the right amount of structure to hold all those delicious mini chocolate chips without making the cupcakes dense or overly delicate.
- Mini Chocolate Chips: This is a non-negotiable! Using mini chocolate chips instead of regular-sized chips is crucial for several reasons. Firstly, they disperse much more evenly throughout the batter, guaranteeing chocolate in every bite. Secondly, their smaller size prevents them from sinking to the bottom of the cupcake liners during baking, a common issue with larger chips. I prefer semi-sweet chocolate chips for a balanced flavor, but milk chocolate chips are also a fantastic option if you desire a sweeter, creamier chocolate note.

How to Bake Perfect Chocolate Chip Cupcakes: Step-by-Step Guide
Follow these detailed instructions carefully to create your very own batch of incredibly moist and flavorful chocolate chip cupcakes from scratch, complete with a luscious chocolate buttercream.
Part 1: Crafting the Moist Vanilla Chocolate Chip Cupcakes
- Prepare Your Oven and Cupcake Pan: Begin by preheating your oven to 325℉ (160°C). This ensures the oven is at a consistent temperature when the cupcakes go in, promoting even baking. Next, line a 12-cup standard cupcake pan with paper liners. This recipe yields approximately 18 cupcakes, so you’ll need to either line one and a half pans or reuse a single 12-cup tin for a second batch.
- Whisk Together Dry Ingredients: In a medium-sized bowl, combine 1½ cups of all-purpose flour, 1 teaspoon of baking powder, ¼ teaspoon of baking soda, and ½ teaspoon of salt. Use a whisk to thoroughly mix these ingredients together, ensuring the leavening agents and salt are evenly distributed throughout the flour. This step is crucial for consistent rise and flavor in your cupcakes. Set this bowl aside for later.
- Mix Wet Ingredients: In the large bowl of a stand mixer fitted with a paddle attachment, cream together 6 tablespoons of softened unsalted butter with ½ a cup of packed light brown sugar and ½ a cup of granulated white sugar. Beat on medium speed for 2-3 minutes until the mixture is light, fluffy, and well-incorporated. Then, add 2 tablespoons of vegetable oil and 1 teaspoon of vanilla extract, mixing until just combined. Finally, beat in 1 room-temperature large egg and 1 room-temperature large egg yolk, mixing until the batter is smooth and homogeneous. Scrape down the sides of the bowl as needed to ensure everything is fully combined.
- Combine Wet and Dry Ingredients: With your mixer on a low speed, gradually add half of the whisked flour mixture to the wet ingredients. Mix until just incorporated. Next, pour in ¾ cup plus 2 tablespoons of room-temperature buttermilk and mix briefly. Finally, add the remaining half of the flour mixture. Mix on low speed only until the ingredients are *mostly* combined. Be very careful not to overmix the batter at this stage, as overmixing can lead to tough cupcakes. A few streaks of flour are perfectly fine, as we’ll mix a bit more when adding the chocolate chips.
- Gently Fold in Chocolate Chips: Remove the bowl from the mixer. Using a rubber spatula, gently fold ¾ cup of mini chocolate chips into the batter. Continue folding until the chocolate chips are evenly distributed throughout the mixture. It’s important to resist the temptation to add more chocolate chips than specified, as too many can weigh down the batter and lead to sinking.
- Fill Cupcake Liners and Bake: Carefully spoon the cupcake batter into the prepared cupcake liners, filling each cup about ⅔ of the way full – this is roughly 3 tablespoons of batter per cup. Filling them adequately but not excessively is vital to prevent overflow and ensure beautiful, domed tops. Bake for 17-20 minutes, or until a wooden toothpick inserted into the center of a cupcake comes out clean, or with a few moist crumbs clinging to it (not wet batter).
- Allow Cupcakes to Cool: Once baked, remove the cupcake pan from the oven and let the cupcakes cool in the tin for about 5 minutes. This brief resting period helps them set. After 5 minutes, carefully transfer the warm cupcakes to a wire rack to cool completely to room temperature. Cooling completely is crucial before frosting, otherwise, your beautiful chocolate buttercream will melt!

Part 2: Preparing the Decadent Chocolate Buttercream Frosting
- Melt Chocolate for Chocolate Buttercream: For the ultimate chocolate buttercream, start by melting 3 ounces of finely chopped semi-sweet or bittersweet chocolate in a microwave-safe bowl. To prevent burning, turn your microwave down to half power and microwave the chocolate in short 30-second increments, stopping to stir thoroughly after each interval. Continue until the chocolate is completely melted and smooth. Once melted, set it aside and allow it to cool for at least five minutes. It’s crucial that the chocolate is not hot when added to the butter, as this can melt your butter and result in a greasy, runny frosting.
- Make the Buttercream: While the chocolate cools, place 12 tablespoons of unsalted butter (which should be chilled but slightly soft, not fully at room temperature) into the bowl of your stand mixer. Whip the butter on medium-high speed for 2-3 minutes until it becomes pale in color and light and fluffy. Reduce the mixer speed to low and gradually add 2 cups of powdered sugar. Beat until the sugar is fully incorporated and the mixture is smooth. Stir in ½ teaspoon of vanilla extract and beat for another 30 seconds. Finally, pour in the cooled melted chocolate and beat on medium-high speed for 2 minutes, or until all ingredients are thoroughly incorporated and the frosting is light and fluffy. Scrape down the sides of the bowl as needed to ensure even mixing. If the frosting appears too thick or not as smooth as desired, add 1 tablespoon of heavy cream and beat for another minute until it reaches your preferred consistency.
- Frost Cupcakes: Once your cupcakes have completely cooled to room temperature, it’s time to decorate! Transfer the chocolate buttercream frosting to a piping bag fitted with your favorite tip, or simply use a butter knife or offset spatula to spread it evenly onto each cupcake. For an extra touch of visual appeal and delightful texture, sprinkle a few mini chocolate chips on top of the frosted cupcakes. Serve immediately and enjoy the fruits of your labor!

Essential Tips for Baking the Best Chocolate Chip Cupcakes
Achieving bakery-quality chocolate chip cupcakes at home is easier than you think with these simple tips:
- Room Temperature is Key: Always ensure your eggs and buttermilk are at room temperature before you start mixing your cupcake batter. This is a golden rule in baking! Room temperature ingredients emulsify more easily, leading to a smoother, more uniform batter and ultimately a more tender and perfectly structured cake crumb. Take them out of the fridge about 30-60 minutes before you begin.
- Don’t Overmix: After combining your wet and dry ingredients, mix only until they are just incorporated. Overmixing develops the gluten in the flour too much, which can result in tough, dense cupcakes instead of light and fluffy ones. A few small lumps or streaks of flour are preferable to an overmixed batter.
- The Magic of Mini Chips: We can’t stress this enough – stick with mini chocolate chips! Their smaller size ensures they remain evenly suspended throughout the batter, guaranteeing a burst of chocolate in every bite without sinking to the bottom. This is a critical factor for perfect chocolate chip distribution.
- Experiment with Flavors: While these vanilla chocolate chip cupcakes are divine, feel free to unleash your creativity! For a delicious twist, consider making peanut butter chocolate chip cupcakes by topping these with my Peanut Butter Frosting instead of the chocolate buttercream. White chocolate chip cupcakes would also be an incredibly delicious variation, simply swap the semi-sweet chips for white chocolate ones.
- Perfect Cupcake Domes: For beautifully domed cupcakes, make sure your oven temperature is accurate (an oven thermometer can help!) and avoid opening the oven door too frequently during baking. This prevents sudden temperature drops that can cause cupcakes to sink.
- Quality Matters: Using good quality ingredients, especially vanilla extract and chocolate, can make a noticeable difference in the final taste of your homemade chocolate chip cupcakes. Choose a vanilla extract that you love and chocolate chips from a reputable brand for the best flavor.
Make Ahead, Storing, & Freezing Cupcakes
Planning ahead or dealing with leftovers is simple with these guidelines:
- Make Ahead: Cupcakes without frosting can be baked up to two days in advance and stored at room temperature in an airtight container. The chocolate buttercream frosting can also be prepared ahead of time, stored in an airtight container in the refrigerator for up to a week. Just let it come to room temperature and re-whip briefly before frosting.
- Storing: To keep your frosted chocolate chip cupcakes fresh, store any leftovers in an airtight container at room temperature for 3-4 days. While they can be refrigerated, this sometimes dries out the cake, so room temperature is often preferred for short-term storage.
- Freezing Unfrosted Cupcakes: Unfrosted cupcakes freeze beautifully for up to six months. Allow them to cool completely, then place them in an airtight freezer-safe bag or container. Thaw at room temperature when ready to frost and serve.
- Freezing Frosted Cupcakes: You can even freeze cupcakes with their chocolate buttercream frosting! First, place the frosted cupcakes on a baking tray in the freezer and freeze until they are completely solid (this prevents smudging). Once solid, wrap each individual cupcake tightly in plastic wrap, then place them in an airtight freezer-safe container or bag. Store in the freezer for up to six months. To thaw, simply unwrap the frozen frosted cupcakes and let them come to room temperature on your counter.
For even more detailed information on preserving your baked goods, check out my comprehensive How to Store and Freeze Cakes guide!

Chocolate Chip Cupcakes: Your Burning Questions Answered (FAQs)
While a stand mixer makes the creaming process effortless and helps incorporate air for a lighter crumb, you can certainly use an electric hand mixer with great success. Just be sure to beat the butter and sugar for a bit longer to achieve the desired light and fluffy consistency. Mixing everything by hand is possible, but it’s much more challenging to whip enough air into the batter, which might result in denser cupcakes. If hand mixing, really focus on vigorous beating during the butter and sugar stage!
You can, but I highly recommend sticking to mini chocolate chips for the best results. Regular-sized chocolate chips are heavier and tend to sink to the bottom of the cupcake liners during baking, leading to an uneven distribution. With mini chips, you’re guaranteed a delightful chocolatey burst in every single bite, which is what we’re aiming for!
Cupcake overflow is a common issue often caused by overfilling the liners. It’s crucial to only fill your cupcake liners to approximately ⅔ of the way full. This leaves enough room for the batter to rise beautifully without spilling over the edges. Overfilling can also lead to peaked tops that are difficult to frost neatly.
No buttermilk? No problem! You have a couple of easy solutions. You can thin out some sour cream with a tiny bit of milk or water to reach a similar consistency, then use that. Alternatively, you can easily make your own homemade buttermilk: fill a liquid measuring cup with 3/4 cup plus 1 tablespoon and 2 teaspoons of regular milk (any fat content will do). Then, add 1 teaspoon of white vinegar or lemon juice. Stir gently and let it stand for five minutes; the milk will curdle slightly, mimicking buttermilk’s properties.
The best way to check for doneness is to insert a wooden toothpick or a thin skewer into the center of a cupcake. If it comes out clean or with a few moist crumbs clinging to it (not wet batter), your cupcakes are ready! Avoid overbaking, as this is a common culprit for dry cupcakes. The tops should also spring back lightly when gently pressed.
If your buttercream is too runny, it’s likely too warm or has too much liquid. Try chilling it in the fridge for 15-20 minutes, then re-whipping. If it’s still runny, you can beat in a tablespoon or two more of powdered sugar. If it’s too stiff, add heavy cream (or milk) one teaspoon at a time while beating on low speed until you reach your desired consistency. Remember, adding a touch more liquid can make a big difference!

More Irresistible Chocolate Chip Recipes to Explore
If you love the magic of chocolate chips as much as we do, you’ll definitely want to try these other fantastic recipes from our collection:
- Chocolate Chip Banana Bread – A beloved classic with a chocolatey twist.
- Salted Tahini Chocolate Chip Cookies – An unexpectedly delicious combination of nutty and sweet.
- Cinnamon Chocolate Chip Coffee Cake – Perfect for breakfast or a sweet afternoon treat.
- Crumbl Triple Chocolate Chip Cookies – A copycat recipe for a truly indulgent cookie experience.
- Bakery Style Chocolate Chip Muffins – Big, fluffy, and loaded with chocolate, just like your favorite bakery.
Did you make this recipe for the best chocolate chip cupcakes? We would absolutely love to hear about your experience! Please take a moment to leave a star rating and a review directly on the blog post, or simply scroll below the recipe card to share your thoughts there. Your feedback helps other bakers, and it brightens our day!
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Review
Chocolate Chip Cupcakes
Ingredients
- 1/2 cup light brown sugar – packed
- 1/2 cup granulated sugar
- 6 tablespoons unsalted butter – softened
- 2 tablespoons vegetable oil
- 1 teaspoon vanilla extract
- 1/2 teaspoon salt
- 1 large egg – at room temperature
- 1 large egg yolk – at room temperature
- 1 1/2 cups all-purpose flour
- 1 teaspoon baking powder
- 1/4 teaspoon baking soda
- 3/4 cup + 2 tablespoons buttermilk – at room temperature
- 3/4 cup mini chocolate chips
Chocolate Buttercream
- 12 tablespoons unsalted butter – not fully at room temp, butter should be chilled but slightly soft.
- 2 cups powdered sugar
- 1/2 teaspoon vanilla extract
- 3 oz semi-sweet chocolate – or bittersweet chocolate, finely chopped
- 1 tablespoon heavy cream – if needed
Equipment
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cupcake pan
Instructions
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Make the cupcakes: Preheat oven to 325° F. Line a cupcake pan with cupcake liners, set aside.
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In a medium bowl, whisk the flour, baking powder, baking soda, and salt. Set aside.
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In the bowl of a stand mixture fitted with a paddle attachment, cream together the butter and sugars. Add the oil and vanilla and mix. Add the egg and egg yolk and mix to combine.
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With the mixture on low speed, add half of the flour mixture, all of the buttermilk, then the rest of the flour mixture. Mix until partially combined, then fold in the chocolate chips but don’t overmix.
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Fill the cupcake cavities half to 2/3’s full, using approximately 3 T of batter in each compartment.
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Bake for 17-20 min, or until a toothpick inserted into the middle come out clean or with a couple crumbs stuck to it. Remove from oven, let cool in pan for 5 mins then turn out to cool on a wire rack until room temperature.
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Make the chocolate buttercream: Melt the chocolate in a microwave safe bowl at half power, stirring every 30 seconds until smooth. Set aside to cool for 5 minutes. (You don’t want to add hot melted chocolate to the butter because it’ll melt it and/or make it VERY soft).
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In the bowl of a stand mixer fitted with the paddle attachment, whip the butter on medium high speed for 2-3 minutes. Reduce speed to medium and slowly add the powdered sugar. Once the powdered sugar is mixed in, add the vanilla. Beat for 30 seconds.
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Pour in the melted chocolate and beat on medium high speed for 2 minutes or until light and fluffy, making sure to scrape down the sides of the bowl so that everything is evenly incorporated. Add the heavy cream (if needed) and beat for another minute.
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Place frosting in a piping bag and pipe a generous amount of frosting overtop of each cupcake. Enjoy!
Notes
You can use regular-sized chocolate chips for these cupcakes, but they may sink to the bottom of your cupcakes.
Bringing ingredients to room temperature will help them mix more easily.
If you don’t have buttermilk, thin some sour cream with water to use instead. Or make your own by add 3/4 cup, 1 tbsp and 2 tsp milk to a bowl, then 1 tsp white vinegar or lemon juice. Allow to stand for five minutes.
Nutrition