Decadent Kit Kat Cupcakes

Get ready to elevate your dessert game with these truly irresistible Ultimate Kit Kat Cupcakes! Imagine moist, fluffy chocolate cupcakes generously studded with chunks of everyone’s favorite crispy Kit Kat bars, crowned with a rich, creamy peanut butter frosting. As if that wasn’t enough, each cupcake is then drizzled with luscious chocolate syrup and topped with a perfectly placed Kit Kat wedge. This recipe is designed to be super easy, making it the perfect showstopper for your next party, birthday celebration, or any occasion that calls for an extra special treat. We simply adore Kit Kat dessert ideas, and this one takes the cake… or rather, the cupcake!

If you’re a fan of these delightful creations, you’ll also love exploring other confectionery-inspired treats. Be sure to check out our Double Stuffed Peanut Butter Cup Cupcakes for another peanut butter and chocolate classic, our seasonal Caramel Apple Cupcakes, or the wonderfully creamy Ultimate Strawberry Cheesecake Cupcakes for a fruity twist. Each recipe offers a unique flavor experience that’s sure to impress!

Ultimate Kit Kat Cupcakes: Delicious Chocolate Cupcakes with Peanut Butter Frosting and Kit Kat Candy Topping

What Makes Kit Kat Bars So Irresistible?

For decades, Kit Kat bars have captured hearts worldwide with their simple yet ingenious design. A classic Kit Kat consists of two or four crisp wafer fingers, layered three times and expertly separated by a delicate chocolate cream, all enrobed in a smooth, creamy outer layer of milk chocolate. The genius lies in its iconic structure: each finger is designed to be snapped from the bar individually, creating that satisfying “break” that’s become synonymous with the brand. Who can forget the catchy jingle, “Gimme a break, Gimme a break! Break me off a piece of that Kit Kat bar!” This unique design makes Kit Kat not just a candy, but an interactive experience. It’s no wonder it translates so perfectly into a baking ingredient, adding both texture and a familiar, comforting chocolate flavor. Let’s embrace that break and transform these beloved candy bars into an extraordinary cupcake experience!

Close-up of a Kit Kat Cupcake showing peanut butter frosting and chocolate drizzle

The Perfect Pair: Why Peanut Butter and Chocolate?

The combination of peanut butter and chocolate is a culinary classic for a reason. The salty, nutty richness of peanut butter beautifully complements the sweet, sometimes slightly bitter notes of chocolate. This dynamic duo creates a balanced flavor profile that appeals to nearly everyone. In these Kit Kat cupcakes, the peanut butter frosting provides a creamy, savory counterpoint to the sweet chocolate cake and the crispy, sweet Kit Kat chunks. It’s a match made in dessert heaven, ensuring each bite is a delightful interplay of textures and tastes. Our luscious peanut butter frosting isn’t just delicious; it’s incredibly easy to make, serving as the ideal partner for the chocolatey goodness of the Kit Kat-infused cupcakes.

Essential Ingredients for Your Kit Kat Cupcakes

Crafting these ultimate treats requires a blend of convenience and quality. Here’s a detailed look at what you’ll need to gather:

For the Chocolate Cupcakes

  • 1 box chocolate cake mix + required ingredients: Opting for a quality box mix saves time without sacrificing flavor. Feel free to choose your favorite brand. For those with dietary needs, sugar-free or gluten-free chocolate cake mixes work beautifully as well.
  • Chopped Kit Kat bars: These are the star! Chop them into small, bite-sized pieces to ensure an even distribution of crispy wafer and chocolate in every cupcake.

For the Easiest Peanut Butter Frosting

(For those desiring a fully homemade frosting, please refer to the dedicated section further down the post for alternative recipes.)

  • 4 – 16 oz. tubs Vanilla Frosting: Starting with store-bought vanilla frosting is our secret weapon for speed and simplicity. You might get away with 2 or 3 tubs depending on how generously you like your frosting, but 4 tubs ensure a plentiful, fluffy swirl for 24 cupcakes. The basic ratio for this easy frosting is 1 tub of vanilla frosting combined with ¼ cup of creamy peanut butter. For 24 cupcakes, we found 4 tubs of frosting mixed with 1 cup of peanut butter to be perfect.
  • Creamy Peanut Butter: Smooth, creamy peanut butter is essential for a velvety frosting texture. Avoid natural peanut butter that separates, as it can make the frosting grainy or oily.
  • Optional: Kit Kats crushed into crumbs: For an extra layer of Kit Kat flavor and crunch, consider stirring some finely crushed Kit Kat crumbs directly into your peanut butter frosting.

For the Luxurious Toppings

  • Drizzles Chocolate Syrup: A classic Hershey’s syrup works wonderfully, but feel free to elevate it with hot fudge or even a homemade chocolate ganache for a truly decadent finish.
  • Kit Kat Wedges: These are not just for decoration; they provide that signature Kit Kat crunch right on top, announcing the star ingredient of your cupcakes.

Prepared Ultimate Kit Kat Cupcakes ready for serving

Step-by-Step Guide: How to Make Kit Kat Cupcakes

Creating these delightful Kit Kat cupcakes is a straightforward process, combining simple steps with impressive results. Follow these instructions for baking and assembly:

Crafting Your Kit Kat Chocolate Cupcakes

  1. Preparation and Baking: Begin by preheating your oven to the temperature specified on your chocolate cake mix box. Prepare your cupcake batter according to the package directions, ensuring it’s smooth and well-mixed. Once the batter is ready, gently fold in your chopped Kit Kat bars. The chunks of Kit Kat will melt slightly during baking, creating pockets of chocolatey wafer goodness within the cupcake.
  2. Baking and Cooling: Line your muffin tins with cupcake liners and fill each about two-thirds full with the batter. Bake according to the cake mix instructions, typically for 18-22 minutes, or until a toothpick inserted into the center of a cupcake comes out clean. Once baked, remove the cupcakes from the oven and allow them to cool in the muffin tin for a few minutes before transferring them to a wire rack to cool completely. This is a crucial step; ensure cupcakes are fully cool before frosting to prevent your beautiful peanut butter creation from melting.

Whipping Up the Easy Peanut Butter Frosting

  1. Mixing the Frosting: In a large mixing bowl, combine the store-bought vanilla frosting with the creamy peanut butter. Using an electric mixer on medium speed, beat the ingredients together until they are well combined, light, and fluffy. This usually takes about 2-3 minutes. Scrape down the sides of the bowl as needed to ensure everything is thoroughly incorporated.
  2. Piping (Optional Enhancement): For that professional bakery look, transfer your peanut butter frosting to a pastry bag fitted with a large star tip. This will allow you to create beautiful, fancy swirls on top of each cupcake. If you want to double down on the Kit Kat love, feel free to add some extra crushed Kit Kat crumbs into the frosting before piping!

Adding the Perfect Toppings and Storing

  1. Decorate with Chocolate and Kit Kat: Once your cupcakes are completely cool and frosted, it’s time for the final touches. Drizzle a generous amount of chocolate syrup over the top of each peanut butter-frosted cupcake. Then, place a Kit Kat wedge artfully on top of each cupcake, ensuring it stands proudly as the centerpiece.
  2. Storage Guidelines: To maintain freshness, store your decorated Kit Kat cupcakes covered at room temperature for up to 2 days, or refrigerate them for up to 5 days. If refrigerated, allow them to come to room temperature for about 15-20 minutes before serving for the best flavor and texture.

A tray of freshly baked and decorated Ultimate Kit Kat Cupcakes

Versatility in Baking: Easy or Homemade Cupcakes

One of the best features of this Ultimate Kit Kat Cupcake recipe is its flexibility, allowing you to choose your level of involvement. We believe deliciousness shouldn’t always require hours in the kitchen, which is why we offer options for both convenience and from-scratch baking.

Seriously, making these cupcakes is so easy when you start with a quality boxed cake mix. This shortcut dramatically cuts down on prep time without compromising on flavor or texture. Simply follow the directions on the box, and you’re halfway to a fantastic treat.

  • Box Mix Variety: We utilized a sugar-free chocolate cake mix out of convenience, proving that you can adapt this recipe to various preferences. Don’t hesitate to use your preferred type, whether it’s a standard chocolate cake mix or a gluten-free chocolate cake mix. The key is to select a mix that yields a moist and flavorful base.
  • From-Scratch Excellence: For the ambitious baker who loves the aroma of homemade goodness, feel free to substitute the box mix with your favorite scratch-made chocolate cupcake recipe. Our Vegan Chocolate Cupcakes, Perfect Hershey’s Chocolate Cupcakes, or a recipe from our Super-Moist Chocolate Cake can serve as excellent bases. Just ensure the homemade recipe yields a similar number of cupcakes.
  • Kit Kat Integration: Regardless of whether you choose a box mix or homemade batter, the addition of chopped Kit Kat bar chunks is non-negotiable for the “Ultimate” experience! Fold them into your cake batter before baking. You can add as many chunks as you desire to achieve your preferred level of chocolatey, wafery goodness, or omit them if you prefer the Kit Kat only as a topping.

A single Ultimate Kit Kat Cupcake on a white background

Options for Easy or Homemade Peanut Butter Frosting

When it comes to frosting, we prioritize both incredible flavor and simplicity. The combination of peanut butter and chocolate is truly unbeatable, making peanut butter the obvious and perfect choice to complement our Kit Kat candy cupcakes!

Our featured frosting recipe is incredibly simple, requiring just two core ingredients for a quick and delicious result. The only optional addition is crushed Kit Kats for an extra layer of texture and flavor.

  • The Shortcut Method: All you need is store-bought vanilla or chocolate frosting and creamy peanut butter. Simply combine these two ingredients and mix until smooth and fluffy. It’s astonishingly easy and yields a wonderfully rich and satisfying peanut butter flavor that perfectly pairs with the chocolate cupcakes.
  • Homemade Frosting Alternatives: If you prefer to craft your frosting from scratch, you have several fantastic options. Our Butterfinger Peanut Butter Cream Cheese Frosting recipe can be easily adapted; just swap out the Butterfinger bars for Kit Kat bars to create a delightful peanut butter cream cheese frosting with a Kit Kat twist. Alternatively, a classic homemade Chocolate Buttercream Frosting would also be absolutely amazing, offering a deep chocolate flavor that enhances the Kit Kat elements.
  • Adjusting Frosting Quantity: The amount of frosting you desire can vary. As a general guideline, for each tub of store-bought frosting, add ¼ cup of creamy peanut butter. For a batch of 24 cupcakes, we found that using 4 tubs of frosting with 1 cup of peanut butter yields a generous and beautiful frosting coverage.

Overhead shot of Kit Kat Cupcakes in a cupcake liner

Putting the Final Touches On Your Ultimate Kit Kat Cupcakes

The presentation of these Kit Kat cupcakes is almost as important as their taste! Finishing them with a flourish truly elevates them from delicious to utterly spectacular. Each step in the final decoration enhances both the visual appeal and the delightful medley of flavors and textures.

Begin by adorning each cupcake with a generous, elegant swirl of the peanut butter frosting. A piping bag fitted with a large star tip makes this task simple and creates an impressive, professional-looking finish. Next, add a decadent drizzle of rich chocolate sauce over the top of the frosting. This not only introduces another layer of chocolatey goodness but also adds a beautiful contrast and glossy sheen. Finally, complete each masterpiece with a perfectly placed Kit Kat bar section or wedge right on top. This isn’t just a garnish; it’s a promise of the crispy wafer goodness within, ensuring every bite begins with that iconic “break.” Fancy, indeed!

  • Creative Kit Kat Integration: Don’t limit the Kit Kat bars to just a topping! For an even more intense Kit Kat experience, consider placing some chopped chunks of Kit Kat directly under the frosting, nestled into the top of the cupcake itself. Or, as mentioned earlier, crush some Kit Kats into fine crumbs and mix them directly into your peanut butter frosting for an extra textural surprise. The more Kit Kat love, the better, right? It’s all about maximizing that delightful chocolate-covered wafer crunch!

A close-up of a decorated Ultimate Kit Kat Cupcake

No matter how you choose to incorporate them, we can all agree that Kit Kat dessert ideas are super delicious. Whether enjoyed on their own or dressed up in these stunning Kit Kat candy cupcakes, they perfectly showcase their iconic chocolate-covered wafer bar confection. These cupcakes are more than just a dessert; they’re a celebration of flavor, texture, and pure joy. If you’re a devoted lover of Kit Kat bars, then you absolutely must try this fun, candy bar-inspired treat. It’s ideal for birthdays, family gatherings, or any event where you want to impress your guests with a truly memorable and delightful dessert that will have everyone asking for more!

More Irresistible Candy-Inspired Goodies!

If you’ve fallen in love with these Kit Kat cupcakes, you’ll be thrilled to discover more of our candy-inspired recipes designed to bring joy to your taste buds:

  • Peanutty Candy Bars
  • Candy Cookie Pie
  • 3 Easy Candy Corn Treat Ideas
  • M&M Marshmallow Bars
  • 4 Holiday Chocolate Bark Recipes
  • Fluffernutter Apple Nachos
  • Reese’s Peanut Butter Pretzel Pie
  • 3 Easy Halloween Cupcake Ideas

Kit Kat Cupcakes

By Kim Lange

These Ultimate Kit Kat Cupcakes are double loaded with Kit Kat Bars, making them super easy for your next party or celebration! We’ve frosted these fancy chocolate cupcakes (with chopped Kit Kats inside) with a luscious peanut butter frosting, and for the grand finale, a Kit Kat accessory bar on top with some chocolate sauce!




5 from 6 votes
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Prep Time

30 minutes

Cook Time

20 minutes

Course
Dessert

Servings

24
Servings
Calories

Ingredients

Chocolate Cupcakes (for homemade chocolate cake, see above in post)

  • 1
    box chocolate cake mix + ingredients
    (sugar-free, gluten-free can also be used)
  • 1 ½
    cups
    chopped Kit Kat bars

Easiest Peanut Butter Frosting (for homemade frosting, see above in post)

  • 4
    16 oz. tubs
    Vanilla Frosting
    (Might be able to get away with 2 or 3 tubs, depends how much frosting you want. 1 tub frosting + 1/4 cup peanut butter is the frosting recipe. (I used 4 tubs + 1 cup peanut butter for 24 cupcakes))
  • 1
    cup
    creamy peanut butter
  • Optional:
    Kit Kats
    crushed into crumbs

Toppings

  • Drizzles
    Chocolate Sauce
    (I used Hershey’s, can also use hot fudge or chocolate ganache)
  • Kit Kat Wedges

Instructions

Kit Kat Cupcakes

  • Preheat oven and make cupcake batter and add chopped Kit Kat bars. Bake according to cake mix directions. Let cupcakes cool.

Peanut Butter Frosting

  • Using a mixer, mix together the vanilla frosting and peanut butter and place in pastry bag with large star tip for fancy swirl. (can also add in some crushed Kit Kats to frosting if you want to add more Kit Kat love!)

Toppings

  • Drizzle some chocolate sauce on top and place a Kit Kat wedge on top of each cupcake.
  • Store covered at room temperature or refrigerated until ready to serve.

Notes

Besides using vanilla frosting to make peanut butter frosting, you can also use cream cheese or chocolate frosting for a peanut butter cream cheese frosting or peanut butter chocolate frosting.

  • Depending on how much frosting you want, per each tub of frosting add 1/4 cup peanut butter. I used 4 tubs for 24 cupcakes.

Keyword
candy bars, chocolate, cupcakes, kit kat, party dessert
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Ultimate Kit Kat Cupcakes
Ultimate Kit Kat Cupcakes
Ultimate Kit Kat Cupcakes
Ultimate Kit Kat Cupcakes
Ultimate Kit Kat Cupcakes
Ultimate Kit Kat Cupcakes