Chocolate Peanut Butter Cupcakes Recipe

If you’re looking for a dessert that captures the irresistible blend of chocolate and peanut butter, these Chocolate Peanut Butter Cupcakes are about to be your new obsession. Picture this: deeply chocolatey, moist cupcakes topped with a dreamy swirl of creamy peanut butter frosting, all crowned with an optional chocolate drizzle or a cheeky mini peanut butter cup. Whether it’s a birthday bash, a treat-yourself moment, or a casual Friday night in, these cupcakes steal the show every single time with their perfect balance of flavors and homey, decadent charm.

Ingredients You’ll Need

Pulling off amazing Chocolate Peanut Butter Cupcakes doesn’t require a ton of fancy ingredients—just the basics, each playing a vital role in the flavor, texture, and gorgeous appearance of your final creation. Every component deserves its place in this recipe, from the rich cocoa to the creamy peanut butter and the hint of coffee that takes the chocolate to the next level.

  • All-purpose flour: The foundation for tender, light cupcakes that aren’t too dense or crumbly.
  • Granulated sugar: Sweetens the cupcake and balances the cocoa’s richness.
  • Unsweetened cocoa powder: Delivers deep, fudgy chocolate flavor—the heart of the cupcake!
  • Baking soda & baking powder: Working together for just the right rise and fluffy crumb.
  • Salt: Boosts all the other flavors and keeps the sweetness in check.
  • Buttermilk (or milk + vinegar): Adds tang, moisture, and softness to each bite; a splash of vinegar does the trick if you don’t have buttermilk on hand.
  • Vegetable oil: Locks in moisture, giving your cupcakes a plush, soft texture.
  • Large eggs: Provide structure and richness.
  • Vanilla extract: Enhances the sweetness and rounds out the chocolate.
  • Hot water or brewed coffee: Makes the chocolate flavor more intense and gives a perfectly tender crumb. (Hot coffee is my favorite secret weapon!)
  • Unsalted butter (for frosting): The base for a creamy, rich, and melty-on-your-tongue frosting.
  • Creamy peanut butter: The star of the frosting—choose your favorite brand for that ultra-smooth, nutty delight.
  • Powdered sugar: Sweetens and helps thicken the frosting for perfect piping.
  • Heavy cream or milk: Gives you control over the frosting’s creamy consistency.
  • Pinch of salt: Just a touch sharpens the peanut butter flavor.
  • Optional chocolate drizzle or mini peanut butter cups: The final flourish for a bakery-worthy finish—don’t skip if you love extra chocolate flair!

How to Make Chocolate Peanut Butter Cupcakes

Step 1: Get Ready to Bake

Preheat your oven to 350°F (175°C) and line a 12-cup muffin tin with cupcake liners. This not only prevents sticking but also makes cleanup a breeze—plus, you’re already setting the stage for perfectly portioned cupcakes. A quick spritz of baking spray in each liner can be extra insurance if you want fuss-free removal.

Step 2: Mix the Dry Ingredients

In a large bowl, whisk together the flour, granulated sugar, cocoa powder, baking soda, baking powder, and salt. This step ensures an even distribution of leaveners and cocoa so every bite sings with chocolatey goodness—no clumps, just smooth, even batter ahead.

Step 3: Combine the Wet Ingredients

In a separate bowl, blend the buttermilk (or DIY blend of milk and vinegar), vegetable oil, eggs, and vanilla until they’re smooth and fully combined. This is where the cupcake base starts to get its lush, velvety texture, thanks to the combo of rich liquid ingredients and a touch of acidity from the buttermilk.

Step 4: Bring Everything Together

Gradually add your wet ingredients to the bowl of dry, gently stirring until just combined—don’t over-mix! At this point, pour in the hot water or brewed coffee. The batter will seem thin, but that’s exactly right; this guarantees cupcakes that bake up super moist and tender while letting the chocolate flavor shine.

Step 5: Fill and Bake

Divide your batter evenly among the cupcake liners, filling them about two-thirds full. Pop them in the oven and bake for 18 to 20 minutes, or until a toothpick poked into the center comes out clean (a few crumbs are okay). As tempting as it is, let the Chocolate Peanut Butter Cupcakes cool completely before frosting—patience pays off for perfect tops!

Step 6: Whip Up the Peanut Butter Frosting

While your cupcakes cool, beat together softened butter and creamy peanut butter until the mixture is delightfully fluffy. Gradually add powdered sugar and a pinch of salt, then drizzle in the heavy cream or milk little by little until the frosting is smooth and spreadable or perfectly pipeable. This step is where cupcake meets cloud-nine peanut butter bliss.

Step 7: Frost and Finish

Once your cupcakes are completely cool, generously pipe or spread that luscious peanut butter frosting on top. If you’re feeling fancy, add a chocolate drizzle or crown each cupcake with a mini peanut butter cup for a gorgeous, bakery-level finish. Voilà—your Chocolate Peanut Butter Cupcakes are ready to wow!

How to Serve Chocolate Peanut Butter Cupcakes

Chocolate Peanut Butter Cupcakes Recipe - Recipe Image

Garnishes

The joy of garnishing these cupcakes is that you can be as playful or as classic as you like. Swirl on that peanut butter frosting high and proud, then drizzle melted chocolate or sprinkle chopped peanuts for a fun crunch. Mini peanut butter cups perched on top make every single cupcake irresistible and extra inviting.

Side Dishes

An ice-cold glass of milk or a mug of hot coffee is a dreamy match for Chocolate Peanut Butter Cupcakes, cutting through the richness and complementing the bold flavors. If you want to create a little dessert platter, serve with a scoop of vanilla ice cream or some fresh strawberries for a bright contrast amid the decadence.

Creative Ways to Present

To really impress at your next gathering, arrange these cupcakes on a pretty tiered cake stand, or nestle them in festive wrappers to match your occasion. For birthdays, tuck in colorful candles, or for a party favor, box individual cupcakes in clear containers with a ribbon—homemade Chocolate Peanut Butter Cupcakes make the sweetest gift!

Make Ahead and Storage

Storing Leftovers

To keep your cupcakes fresh and fabulous, stash them in an airtight container at room temperature for up to 2 days. If your kitchen runs warm, or you want to keep them even longer, the fridge for up to 5 days is your best bet—just bring them to room temperature for maximum softness before serving.

Freezing

Chocolate Peanut Butter Cupcakes freeze beautifully! Arrange the unfrosted cupcakes on a baking sheet and freeze until solid, then transfer to a freezer-safe bag or container for up to 2 months. Thaw at room temperature, then whip up fresh frosting to top them when you’re ready. You can freeze frosted cupcakes, too—just flash freeze first to keep the frosting intact.

Reheating

If your cupcakes have been in the fridge or freezer, let them thaw until they’re soft and their flavors have come back to life. A few seconds in the microwave (just 10–15) will make the cake moist and just-warm for an even cozier cupcake moment.

FAQs

Can I use natural peanut butter in the frosting?

For best results, stick with creamy, shelf-stable peanut butter—natural peanut butters can separate and lead to an oily, less stable frosting. If you love the flavor of natural peanut butter, you can try blending it extra well, but be prepared to adjust the consistency with a bit more powdered sugar.

What’s the secret to super-moist cupcakes?

The combination of oil, buttermilk, and the addition of hot water or brewed coffee really brings the moisture. Don’t be alarmed by the batter’s thinness—it’s the trick for soft, plush cupcakes every time!

Do I have to use coffee in the batter?

No worries if coffee isn’t your thing; hot water works just fine. Coffee simply deepens the chocolate flavor without making the cupcakes taste like coffee. If you’re craving extra depth, go for the coffee, but it’s all about personal preference.

Can I add a peanut butter center to the cupcakes?

Absolutely! For a surprise inside, drop a small spoonful of creamy peanut butter into the center of each filled cupcake before baking. Bake as usual and enjoy discovering that melt-in-your-mouth peanut butter pocket with every bite.

How do I make the frosting thicker for piping?

If the peanut butter frosting is too soft, just add a touch more powdered sugar until it holds its shape. If it’s too thick, blend in a splash more heavy cream or milk to reach your desired consistency. Either way, it’ll pipe onto your Chocolate Peanut Butter Cupcakes like a dream.

Final Thoughts

I can’t encourage you enough to whip up a batch of these Chocolate Peanut Butter Cupcakes—they’re that perfect combination of nostalgic and over-the-top delicious. Whether you’re making them for a special celebration or a spontaneous treat, they’re guaranteed to impress. So grab your mixing bowls, invite a friend to lick the beaters, and dive into this chocolate and peanut butter paradise!

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Chocolate Peanut Butter Cupcakes Recipe

Chocolate Peanut Butter Cupcakes Recipe

4.5 from 23 reviews

Indulge in these decadent Chocolate Peanut Butter Cupcakes that are a perfect combination of rich chocolate and creamy peanut butter. These moist and flavorful cupcakes topped with a luscious peanut butter frosting will satisfy any sweet tooth.

  • Author: nadia
  • Prep Time: 20 minutes
  • Cook Time: 20 minutes
  • Total Time: 40 minutes
  • Yield: 12 cupcakes 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Units Scale

For the cupcakes:

  • 1 cup all-purpose flour
  • 1 cup granulated sugar
  • 1/3 cup unsweetened cocoa powder
  • 1 teaspoon baking soda
  • 1/2 teaspoon baking powder
  • 1/2 teaspoon salt
  • 1/2 cup buttermilk (or milk + 1/2 tsp vinegar)
  • 1/2 cup vegetable oil
  • 2 large eggs
  • 1 teaspoon vanilla extract
  • 1/2 cup hot water or brewed coffee

For the frosting:

  • 1/2 cup unsalted butter, softened
  • 1 cup creamy peanut butter
  • 2 cups powdered sugar
  • 23 tablespoons heavy cream or milk
  • pinch of salt
  • optional chocolate drizzle or mini peanut butter cups for garnish

Instructions

  1. Preheat oven and prepare cupcake liners: Preheat oven to 350°F (175°C) and line a 12-cup muffin tin with cupcake liners.
  2. Mix dry and wet ingredients: In a large bowl, whisk together flour, sugar, cocoa powder, baking soda, baking powder, and salt. In another bowl, mix buttermilk, oil, eggs, and vanilla until smooth. Gradually mix wet ingredients into dry until combined. Stir in hot water or coffee until batter is thin.
  3. Bake the cupcakes: Divide batter among cupcake liners and bake for 18–20 minutes or until a toothpick inserted in the center comes out clean. Cool completely.
  4. Prepare the frosting: Beat butter and peanut butter until creamy. Gradually mix in powdered sugar, salt, and heavy cream until desired consistency. Frost cooled cupcakes.
  5. Garnish: Optionally, top with chocolate drizzle or mini peanut butter cups.

Notes

  • Use brewed coffee for a richer chocolate flavor.
  • Add a dollop of peanut butter in the center of each cupcake for a surprise.
  • Store cupcakes airtight at room temperature for 2 days or refrigerate for up to 5 days.

Nutrition

  • Serving Size: 1 cupcake
  • Calories: ~340 kcal
  • Sugar: ~30 g
  • Sodium: ~200 mg
  • Fat: ~18 g
  • Saturated Fat: ~8 g
  • Unsaturated Fat: ~9 g
  • Trans Fat: ~0 g
  • Carbohydrates: ~42 g
  • Fiber: ~2 g
  • Protein: ~6 g
  • Cholesterol: ~40 mg

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