How to Make Bakery-Worthy Chocolate Cupcakes

These tender, deeply flavorful chocolate cupcakes take just 15 minutes to prep before baking—no stand mixer needed.

By
Anna Theoktisto
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Recipe tester and developer
Anna Theoktisto is a recipe tester and developer. Anna has been working in Dotdash Meredith test kitchens since 2017, and her recipes and writing have appeared in over 10 nationally distributed print publications, as well as on various digital platforms. When not in the kitchen, Anna enjoys hiking with her son, husband, and two dogs, and fostering puppies for a local animal rescue group.
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and
Genevieve Yam
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Culinary Editor
After graduating from the International Culinary Center, Genevieve cooked at Blue Hill at Stone Barns and Per Se. Prior to joining Serious Eats, she was an editor at Epicurious. She grew up between Toronto and Hong Kong and is a graduate of the University of St Andrews in Scotland. She currently lives in New York with her husband and two cats.
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Updated September 06, 2024
Chocolate cupcake with smoking candle in the frosting on a stack of colorful plates. In the background, there is a plate of more cupcakes and a bowl of birthday candles.

Morgan Hunt Glaze

Why It Works

  • A combination of bittersweet chocolate and unsweetened cocoa powder gives the cupcake its rich, bold chocolate flavor.
  • The fat from sour cream keeps the batter tender, while also adding a pleasant tang.

Sometimes, especially when I’ve had a bad day, I stop at an outpost of New York's famous Magnolia Bakery for a chocolate cupcake on the way home. The cake is tender, moist, and packed full of bittersweet cocoa flavor, and finished with a swirl of chocolate buttercream and a handful of sprinkles. It’s a fun, delicious confection that never fails to lift my spirits. Though cupcakes get a lot of hate—Slate once called the dessert “a blight upon our land” and Vice went so far as to say there’s something “fundamentally wrong” about the confection—I still have a soft spot for the petite dessert. I’m convinced that anyone with a negative opinion about cupcakes simply hasn’t had a good one. The very best cupcakes are moist and flavorful, with just the right amount of silky smooth frosting to accompany each bite. The best way to guarantee you’re eating a great cupcake? Making your own. (Yes, that even goes for those of us who pass by a Magnolia on the way home from work.) 

Horizontal photo of Chocolate cupcake with bites taken out of it on a stack of colorful plates. In the background, there is a plate of more cupcakes and a bowl of birthday candles.

Morgan Hunt Glaze

Luckily for us, our Birmingham-based test kitchen colleague Anna Theoktisto has a stellar recipe for classic chocolate cupcakes that are tender, deeply flavorful, and have a pleasing, subtle tang from sour cream. It’s an exceedingly simple recipe that requires no mixer and it takes just 15 minutes to prep the batter before baking, making this a minimal-effort dessert that’s perfect for both weeknights and special occasions. Here’s how to make them.

4 Tips for Making the Best Chocolate Cupcakes

Use a combination of bittersweet chocolate and cocoa powder for double the chocolate flavor. Though you could swap in milk chocolate for a sweeter cupcake, we recommend using chopped bittersweet or dark chocolate, which typically ranges from 64 to 72% cacao. For a more complex tasting cake, we incorporate Dutch-processed cocoa powder into the batter, which brings a mellow, earthy chocolate flavor.

Melt the chocolate with hot water. Melting chocolate with hot water may feel counterintuitive, since water can cause the chocolate to seize. But, as I noted in my chocolate mousse recipe, adding just enough liquid can help coat the cocoa particles and keep them fluid. So go ahead: Pour half a cup of hot water over your chocolate. Folding melted chocolate (instead of unmelted chunks or chips) into the batter also ensures the chocolate will be evenly distributed throughout the batter, resulting in a deeply chocolatey cake.

Chocolate cupcake with lit candle in the frosting on a stack of colorful plates. In the background, there is a plate of more cupcakes and a bowl of birthday candles.

Serious Eats / Morgan Hunt Glaze

Reach for sour cream for the moist, delicious cupcakes. Fat inhibits gluten development by coating the gluten proteins glutenin and gliadin; because sour cream is rich in both fat and moisture, incorporating it into the batter results in cake that’s tender and moist, with a subtle tartness that complements the chocolate’s fruity notes.

Decorate with a piping tip for the prettiest cupcakes. For a celebration-worthy dessert, fit a piping bag with a fun tip, then pipe squiggles, stars, or an elegant rosette with your frosting of choice. If you don’t have a piping bag on hand, not to worry—you can simply top the cupcakes with icing using an offset spatula. We've included links to our chocolate and vanilla buttercream frosting recipes below, which both go wonderfully with these cupcakes, but feel free to use your favorite homemade or store-bought frosting.

Cupcakes on cooling rack with piped buttercream

Morgan Hunt Glaze

Editor's Note

This recipe was developed by Anna Theoktisto; the headnote was written by Genevieve Yam.

Recipe Details

How to Make Bakery-Worthy Chocolate Cupcakes

Prep 15 mins
Cook 20 mins
Cooling Time 30 mins
Total 65 mins
Serves 18 cupcakes

Ingredients

  • 1/2 cup dark chocolate chips or chopped bittersweet chocolate (3 ounces; 85g)

  • 1/2 cup (120ml) hot water (about 180ºF or 82ºC)

  • 3 large eggs

  • 1/2 cup (120ml) neutral oil, such as canola

  • 113g sour cream (4 ounces; 1/2 cup)

  • 2 teaspoons vanilla extract

  • 195g all-purpose flour (about 6 3/4 ounces; 1 1/2 cups)

  • 305g granulated sugar (10 3/4 ounces; 1 1/2 cups)

  • 18g (3 tablespoons) unsweetened Dutch-processed cocoa powder

  • 1 teaspoon Diamond Crystal kosher salt; for table salt, use half as much by volume

  • 3/4 teaspoon baking soda

  • 1/4 teaspoon baking powder

  • 1 recipe Chocolate Buttercream or American Buttercream

Directions

  1. Adjust oven rack to middle position and preheat oven to 350°F (175ºC). Place paper baking cups in two 12-cup muffin pans. Fit a piping bag with desired piping tip for frosting the cupcakes; set aside.

    Piping bag on white marble surface

    Morgan Hunt Glaze

  2. In a medium bowl, cover bittersweet chocolate with hot water; let sit 2 minutes. Whisk until chocolate is melted, about 1 minute. Whisk in eggs, oil, sour cream, and vanilla until smooth.

    whisked ingredients until smooth

    Morgan Hunt Glaze

  3. In a large bowl, whisk flour, sugar, cocoa powder, salt, baking soda, and baking powder to combine. Add chocolate mixture and whisk until just smooth and no lumps remain. Divide batter equally between baking cups, filling each about 2/3 of the way.

    Whisking chocolate mixture into dry ingredients

    Morgan Hunt Glaze

  4. Bake until a wooden toothpick or cake tester inserted into center of cupcakes comes out clean and cupcakes spring back lightly when touched, about 18 minutes. Transfer to a wire rack. Let cool in pan for 10 minutes, then remove cupcakes from pan and allow them to cool completely, about 20 minutes.

    Batter in cupcake tins

    Morgan Hunt Glaze

  5. Using a flexible spatula, scrape buttercream into prepared piping bag. Pipe buttercream on top of each cupcake until completely covered. (Alternatively, use an offset spatula to spread buttercream on top of each cupcake until completely covered.) Repeat with remaining cupcakes.

    Baked cupcakes on cooling rack

    Morgan Hunt Glaze

Special Equipment

Baking cups, two 12-cup muffin pans, piping bag and piping tip or offset spatula, stand mixer, flexible spatula, wooden toothpick or cake tester, wire rack

Make-Ahead and Storage

Unfrosted cupcakes can be tightly wrapped in plastic wrap and frozen for up to 3 months. When ready to frost, thaw overnight at room temperature.

Frosted cupcakes can be kept at room temperature in an airtight container for up to 3 days.

Nutrition Facts (per serving)
270Calories
13gFat
38gCarbs
2gProtein
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Nutrition Facts
Servings: 18
Amount per serving
Calories270
% Daily Value*
Total Fat 13g16%
Saturated Fat 4g20%
Cholesterol 23mg8%
Sodium 138mg6%
Total Carbohydrate 38g14%
Dietary Fiber 1g3%
Total Sugars 28g
Protein 2g
Vitamin C 0mg0%
Calcium 19mg1%
Iron 1mg7%
Potassium 54mg1%
*The % Daily Value (DV) tells you how much a nutrient in a food serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
(Nutrition information is calculated using an ingredient database and should be considered an estimate.)

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