Want the quick answer? Super moist chocolate cupcakes come down to three swaps. Oil instead of butter in the batter, buttermilk instead of plain milk, and half a cup of hot coffee whisked in right at the end. Your batter’s going to look way too thin. It’s supposed to! Bake at 350°F for 18 to 20 minutes, let them cool all the way, then pile on the chocolate buttercream.
I’ve made so many chocolate cupcakes that looked gorgeous on day one and were dry little cocoa sponges by breakfast. This is where I stopped searching. One bowl for the cupcakes (fine, plus a little one for the wet stuff), and you don’t even need the mixer until the frosting. National Chocolate Cupcake Day is October 18, Halloween’s right after, so I threw in some easy spooky ideas and a Dubai chocolate version since that trend just won’t quit this year.
Super Moist Chocolate Cupcakes Recipe
Super Moist Chocolate Cupcakes
Ingredients
- 1 cup all-purpose flour 125 g, spooned and leveled
- 1/2 cup unsweetened natural cocoa powder 45 g
- 3/4 cup granulated sugar 150 g
- 1/4 cup light brown sugar 50 g, packed
- 1 tsp baking soda
- 1/2 tsp baking powder
- 1/2 tsp salt
- 1 large egg room temperature
- 1/2 cup buttermilk room temperature
- 1/3 cup vegetable or canola oil
- 1 tsp vanilla extract
- 1/2 cup hot coffee or hot water
- 1/2 cup unsalted butter 1 stick, softened
- 2 cups powdered sugar sifted
- 1/2 cup unsweetened cocoa powder sifted
- 3 to 4 tbsp heavy cream or milk
- 1 tsp vanilla extract
- 1 pinch salt
Method
- Heat the oven to 350°F and line a 12-cup muffin pan with paper liners.
- Whisk the flour, cocoa, both sugars, baking soda, baking powder and salt in a large bowl, breaking up any lumps.
- In another bowl, whisk the egg, buttermilk, oil and vanilla. Pour into the dry ingredients and stir just until combined.
- Slowly whisk in the hot coffee. The batter will be thin; that is what makes them moist.
- Fill the liners about two-thirds full (a 1/4-cup scoop is perfect).
- Bake 18 to 20 minutes, until a toothpick in the center comes out with a few moist crumbs. Cool 5 minutes in the pan, then completely on a rack.
- Beat the butter on medium speed for 2 minutes until creamy.
- Add the powdered sugar, cocoa, 3 tablespoons cream, vanilla and salt. Beat on low until combined, then on medium-high for 2 minutes until fluffy. Add more cream if it is too stiff.
- Pipe or spread onto the completely cooled cupcakes.
Notes
Private Notes
Tried this recipe?
Let us know how it was!What Actually Makes Chocolate Cupcakes Moist
Oil. Butter’s around 80% fat and it firms up when it cools. Oil’s all fat and stays liquid at room temp, so the cupcakes still feel soft even cold from the fridge. I do love the taste of butter, which is exactly why it’s in the frosting.
Buttermilk. The acid gets the baking soda going so you get a good rise, and it keeps the crumb tender. There’s a little tang too, and weirdly that makes chocolate taste more like chocolate. Out of buttermilk? Half a tablespoon of lemon juice or white vinegar in 1/2 cup milk, wait 5 minutes, done.
Hot coffee. Pouring something hot over cocoa “blooms” it and pulls out a lot more flavor. Also thins the batter so they bake up light. You won’t taste coffee, promise, even if you hate the stuff. Hot water works too.
Not overbaking them. Honestly this matters more than any ingredient up there. Peek at 17 minutes. You want a toothpick with a few moist crumbs stuck to it. Totally clean usually means you’re already a bit late.
Natural or Dutch-Process Cocoa?
Use natural unsweetened cocoa here, the regular one most US grocery stores carry, Hershey’s and so on. It’s acidic and that’s what the baking soda reacts with. Dutch-process has had that acidity neutralized. Darker, smoother, but it doesn’t play with baking soda the same way. If it’s all you’ve got, go ahead, they’ll just come out a little flatter and denser. Or do half and half. King Arthur has a really clear breakdown of Dutch-process vs. natural cocoa if you want the full science.
How Full to Fill the Liners
About two-thirds. I use a 1/4 cup measure or a medium cookie scoop so they all get the same amount and bake evenly. Overfill and they spill, puff into mushroom tops and then sink in the middle. Underfill and you get flat little things hiding below the paper. Got leftover batter after 12? Bake a couple extra in another pan. Don’t cram it into the first ones.
Easy Halloween Chocolate Cupcakes
Searches for simple Halloween cupcake ideas have shot up this fall, and these are the ones I do with kids because there’s basically no piping skill involved:
- Graveyards. Chocolate frosting, crushed chocolate sandwich cookies on top as dirt, a little cookie stuck in as a tombstone.
- Spiders. A chocolate truffle or malted milk ball for the body, melted chocolate legs, two candy eyes.
- Ghosts. Tall swirl of white vanilla frosting, two mini chocolate chips. That’s it.
- Spiderwebs. Thin chocolate frosting, pipe a white spiral, drag a toothpick out from the middle.
For designs that survive a lunchbox, I pipe little bats or ghosts in royal icing the day before and just press them on. Our royal icing recipe walks you through the consistencies. And there are a bunch more party ideas in our Halloween snacks for kids and Halloween potluck ideas.
Dubai Chocolate Cupcakes
You’ve probably seen it. “Dubai chocolate,” that chocolate stuffed with pistachio cream and crunchy toasted kataifi, went from candy bars to literally everything, cupcakes included. Searches for Dubai chocolate cupcakes more than doubled this year. My home version with this recipe:
- Toast 1 cup chopped kataifi (shredded phyllo, Middle Eastern shops or the freezer aisle) in 1 tablespoon butter on medium until golden, about 5 minutes. Let it cool.
- Stir it into 1/2 cup pistachio cream or pistachio spread.
- Core the cooled cupcakes with a small knife or an apple corer and spoon some filling in each.
- Frost with the chocolate buttercream, then chopped pistachios and a few extra kataifi strands on top.
Storing and Freezing
Unfrosted, they stay moist in an airtight container on the counter for 2 days. Frosted, 2 days on the counter or up to 4 in the fridge. Let fridge ones sit out about 30 minutes first, the frosting’s much nicer soft.
To freeze, do it before frosting. Cool completely, wrap each one in plastic, into a freezer bag, up to 3 months. Thaw on the counter still wrapped, maybe an hour, then frost. I keep a little stash like this for surprise birthdays.
More chocolate? Our brownie tray bake feeds a crowd, and there’s a whole pile of easy October bakes in simple fall desserts.
FAQ
Why did my chocolate cupcakes sink in the middle?
Usually too much batter, opening the oven too soon, or old baking soda. Two-thirds full, and keep that door shut for the first 15 minutes.
Can I make these without coffee?
Sure, same amount of hot water. A little less intense, just as moist.
Can I make chocolate cake instead?
Yes. It fills one 8 or 9 inch round. 350°F, about 28 to 32 minutes. Double it for a layer cake.
Can I use butter instead of oil?
Melted butter works, they’ll just be firmer and not as moist, especially by day two.
How do I get flat tops for decorating?
Fill them a bit less, about halfway, and bake at 325°F a few minutes longer. Gentler rise, flatter top.
Last tip: pull the egg and buttermilk out of the fridge 30 minutes before you start. Cold stuff doesn’t blend in as smoothly and they bake unevenly. So easy to forget. So easy to fix.
