Fudgey Chocolate Cupcakes

Featured in Let's Bake Something Wonderful.

Make soft chocolate cupcakes using a coffee-infused base, then finish with a rich and smooth chocolate frosting for double the chocolate flavor.
Rose
Updated on Fri, 25 Apr 2025 19:15:45 GMT
Soft Chocolate Cupcakes Pin it
Soft Chocolate Cupcakes | tastybysophie.com

I found this chocolate fudge cupcake idea last summer when I wanted something different for my buddy's party. That super soft cake paired with thick chocolate frosting makes cupcakes that seem like they're from a pricey shop. They've turned into my favorite way to wow folks without wasting time in the kitchen.

My friend dropped in while these were cooling, and just the smell made her stick around for a cup of joe. After trying one, she instantly wanted the instructions, saying they beat the costly ones from that fancy place downtown. The easiest recipes often make the biggest splash.

Basic Components

  • Hot coffee - This mystery add-in makes the chocolate pop without any coffee taste
  • Buttermilk - Makes the cake incredibly soft
  • Oil instead of butter - Helps cupcakes stay soft longer without going stale
  • Semi-sweet chocolate chips - Makes up the main part of that amazing thick frosting
  • Heavy cream - Turns the topping into a smooth, super rich covering
Chocolate Fudge Cupcakes Recipe Pin it
Chocolate Fudge Cupcakes Recipe | tastybysophie.com

Baking Process

Mix Preparation
Don't stir these cupcakes too much. I mix wet and dry stuff just until they come together, which keeps everything soft not tough. Adding hot coffee wakes up the cocoa, making the chocolate stronger while thinning the mix to the right thickness. When I first tried these, I worried about how runny it looked, but that's exactly what makes the texture so good. Using eggs and buttermilk that aren't cold helps everything blend without extra mixing.
Cup Filling
That 2/3 full rule really matters. Any more and they'll spill over, any less and they won't puff up right. I grab a 1/4 cup scoop to make sure each cup gets the same amount, so they all cook evenly. The thin mix flows easily, but I still like to use a cup with a spout to avoid spills. Gently tapping the filled tray on the counter gets rid of big air pockets that might leave holes.
Oven Watching
I look at them after 18 minutes, though mine usually need the whole 20. The toothpick check works well, but I also lightly touch the top. It should bounce back when done. Cooking even a minute too long can dry them out, so I hang around during those last few minutes. Let them sit in the pan about 5 minutes before moving them. They're too soft when hot and need time to set.
Frosting Start
The melted chocolate mix makes this frosting special. I warm the cream until it steams but doesn't boil. Too hot and it ruins the chocolate. Waiting those 2 minutes before stirring helps the chocolate melt smoothly without much work, which can make it grainy. I use a rubber scraper for mixing, as it cleans the bowl sides well so nothing gets left out.
Frosting Feel
When I add chocolate to the butter mix, I make sure it's cool enough not to melt the butter but still flows well. Adding it slowly while mixing on low speed makes the smoothest result. If the frosting seems too runny for piping, I cool it in the fridge for 10-15 minutes, then mix again. It should feel like soft fudge, not too stiff or too loose.
Making Them Pretty
For that bakery look, I use a big star tip to make tall swirls. The fudge frosting firms up as it sits, making nice clean lines that stay put. Adding those plain white chocolate bits on top seems small, but they really make them look fancy instead of homemade. A light sprinkle of cocoa powder works great as a final touch too.

My teenage kid, who usually picks store snacks over anything I make, actually told me these were "way better than Hostess" - which coming from a 16-year-old is pretty much the best kitchen praise you can get. Something about that strong chocolate flavor and thick frosting just works for everyone, no matter how old they are.

Tasty Companions

Try these rich cupcakes with cold milk for the best combo. At dinner parties, add some fresh raspberries for pretty color contrast. Coffee or even a glass of red wine makes them feel grown-up for adult get-togethers. My kids wolf them down plain, while I like mine with a bit of vanilla ice cream on the side for total indulgence.

Fun Changes

You can toss in a teaspoon of espresso powder to make the chocolate flavor even stronger. Cut a hole in the cooled cupcakes and add raspberry jam or caramel inside with a small knife. For a coffee twist, mix a teaspoon of instant coffee into the frosting. Last Christmas, I tried adding a few drops of peppermint flavoring to both the batter and frosting, making a mint chocolate version that vanished even faster than the regular ones.

Chocolate Fudge Cupcakes Homemade Pin it
Chocolate Fudge Cupcakes Homemade | tastybysophie.com

I've baked these chocolate fudge cupcakes for birthdays, office things, and they always get compliments. There's something special about how simple stuff turns into such a fancy treat. My little girl now asks for them at every special event, saying they make normal days feel like parties. Sometimes our favorite recipes are ones that bring common flavors together in ways that feel both familiar and extra special.

Frequently Asked Questions

→ Can I skip the coffee in this recipe?
Sure! While coffee deepens the chocolate taste without making it taste like coffee, you can switch to hot water. For a fun twist, try using hot chocolate or chai tea. The hot liquid activates the cocoa and makes it richer.
→ How do I make these more chocolatey?
Want extra chocolate? Stir in 1/4 cup chocolate chips into the batter. You can also bake them just a little less (reduce 1-2 minutes of bake time) for a gooier center. For added moisture, brush warm cupcakes with a simple syrup (equal parts sugar and water).
→ Can I bake these in advance?
Absolutely! Keep plain cupcakes in a sealed container for 2 days, or freeze them for up to 3 months. Prep the frosting 3 days ahead, refrigerate, and re-whip after warming to room temp. Frosted ones stay best in the fridge for 2 days.
→ My frosting turned out thin. How do I fix it?
It might be because the chocolate was too warm when added or you're working in a hot kitchen. To thicken it: 1) Blend in more powdered sugar little by little, 2) Chill in the fridge for 15-20 minutes, then whip, or 3) If it's melted, chill for 30 minutes and whip in a couple spoons of softened butter.
→ No buttermilk? What else can I use?
You can make a quick replacement by mixing 1/2 tablespoon vinegar or lemon juice into 1/2 cup milk and letting it sit for 5-10 minutes. If that's not an option, use an equal amount of plain yogurt or sour cream mixed with a little milk to match buttermilk's thin consistency.

Fudgey Chocolate Cupcakes

Soft, rich chocolate cupcakes with a hint of coffee, finished off with creamy, fudgy frosting. Perfect for serious chocolate fans.

Prep Time
30 Minutes
Cook Time
20 Minutes
Total Time
50 Minutes

Category: Sweet Kitchen

Difficulty: Intermediate

Cuisine: American

Yield: 12 Servings (12 cupcakes)

Dietary: Vegetarian

Ingredients

→ Cupcake Batter

01 ½ cup hot coffee (or hot water)
02 ½ cup buttermilk
03 1 teaspoon vanilla extract
04 ½ cup vegetable oil
05 1 cup granulated sugar
06 2 large eggs
07 ¼ teaspoon salt
08 ½ teaspoon baking soda
09 ¾ teaspoon baking powder
10 ½ cup unsweetened cocoa powder
11 1 cup all-purpose flour

→ Fudge Frosting

12 Pinch of salt
13 1 teaspoon vanilla extract
14 2 cups powdered sugar
15 ¼ cup unsalted butter, softened
16 ½ cup heavy cream
17 1 cup semi-sweet chocolate chips

→ Optional Toppings

18 Chocolate sprinkles
19 Chocolate shavings
20 White chocolate chips

Instructions

Step 01

Set your oven to 350°F (175°C). Place cupcake liners into a 12-cup muffin pan and get it ready.

Step 02

Stir together the flour, cocoa powder, baking soda, baking powder, and salt in a medium bowl until it’s smooth with no clumps.

Step 03

In a big bowl, whisk eggs, sugar, oil, and vanilla until they’re all mixed and smooth.

Step 04

Gently fold the dry mixture into the wet one in parts, alternating with the buttermilk. Start and end with the dry ingredients (use about a third of the dry mix, then half the buttermilk, and so on). Only mix just enough to blend.

Step 05

Pour in the hot coffee or heated water slowly, stirring until the mix is smooth. It’ll look a bit thin—don’t worry about it.

Step 06

Scoop the batter evenly into the lined pan, filling each liner no more than halfway to two-thirds of the way full.

Step 07

Put the pan in the oven and cook for 18-20 minutes. Check by inserting a toothpick—it should come out clean or with a little moist crumb.

Step 08

Take the cupcakes out and let them rest in the pan for 5 minutes. Then move them to a cooling rack to finish cooling off completely before frosting.

Step 09

Put chocolate chips in a heat-safe bowl. Heat the cream on the stove until hot but not boiling, then pour it over the chocolate. Let it sit for 2 minutes before whisking until it’s all melted and shiny. Cool at room temperature.

Step 10

Using an electric mixer, blend the softened butter in a bowl until fluffy. Add powdered sugar, vanilla, and salt, mixing on low to combine, then turn up to medium-high until creamy.

Step 11

Mix the cooled chocolate mixture with the buttercream using the mixer on medium speed until it’s all blended and has a fudgy texture.

Step 12

Frost the cooled cupcakes using a piping bag or a spatula. If the frosting is too runny, pop it in the fridge for about 10-15 minutes before using.

Step 13

Top the frosted cupcakes with chocolate chips, sprinkles, or whatever fun toppings you like.

Step 14

You can serve them right away, or keep them in an airtight container. They’ll last at room temp for a day or two, or in the fridge for up to five days.

Notes

  1. Hot coffee makes the chocolate flavor richer without giving it a coffee taste.
  2. To get the best texture, make sure all your ingredients aren’t cold when you start.
  3. Mixing the batter too much after adding the dry ingredients can make the cupcakes less soft.
  4. You can make the frosting in advance; keep it chilled, then bring it up to room temp and whip it again before frosting.

Tools You'll Need

  • Muffin pan (12 slots)
  • Cupcake liners
  • Two mixing bowls (1 medium, 1 large)
  • Whisk
  • Hand or stand mixer
  • Rubber scraper
  • Cooling rack
  • Small pot
  • Measuring spoons and cups
  • Piping tools, if decorating

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Made with wheat (flour)
  • Includes dairy (buttermilk, heavy cream, butter)
  • Contains eggs
  • Possible soy content (chocolate chips)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 340
  • Total Fat: 18 g
  • Total Carbohydrate: 45 g
  • Protein: 4 g