Name: Butterfinger Bars Recipe
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Cuisine: American
Ingredients: 1 cup butter; 1 cup light brown sugar; 1/2 cup granulated sugar; 1/2 teaspoon vanilla bean paste; 2 large eggs; 2 1/2 cups all-purpose flour; 1 teaspoon baking soda; 1/2 teaspoon salt; 2 cups Butterfinger Bars (about 15 “fun size” bars, coarsely chopped); 3/4 cup creamy peanut butter; 1/2 cup butter (softened); 1/2 teaspoon vanilla bean paste; 1 1/2 cups powdered sugar; 1-2 Tablespoons milk; 1/2 cup chopped Butterfinger bits (about 4 “fun size” bars)

Jump to Recipe· 4.3 from 7 reviews

If you have a sweet tooth and a love for that perfect mix of crunchy, creamy, and irresistibly peanut buttery, then you are going to adore this Butterfinger Bars Recipe. These bars combine a chewy, buttery base studded with crushed Butterfinger candy for satisfying crunch, crowned with a dreamy peanut butter frosting that’s light, fluffy, and packs just the right amount of sweetness. It’s like a candy bar and a cookie had the best possible baby, and every bite will have you hooked. Whether you’re baking up a batch for a party, a cozy night in, or just because, this Butterfinger Bars Recipe is the kind of treat that quickly becomes a favorite in your dessert lineup.

Ingredients You’ll Need

The image shows two close-up views of a silver metal mixing bowl on a white marbled surface. On the left, the bowl is filled with a creamy, light brown dough that has a smooth, whipped texture with some areas lighter in color. On the right, the same creamy dough is at the base of the bowl with a piled layer of dark brown, chopped ingredients that look chunky and rough in texture, scattered unevenly over the dough. A wooden spoon handle rests inside the bowl near the top edge. The contrast between the smooth dough and the rough, dark chunks is clear. photo taken with an iphone --ar 4:5 --v 7

Getting started with the Butterfinger Bars Recipe is a breeze because it calls for straightforward ingredients you probably already have on hand or can find easily. Each component plays a key role in creating the perfect texture, flavor, or that unmistakable appeal this recipe delivers.

Butter (1 cup): Provides richness and a tender base for the bars.
Light brown sugar (1 cup): Adds moisture and a subtle caramel-like flavor.
Granulated sugar (1/2 cup): Balances sweetness and contributes to the perfect chewiness.
Vanilla bean paste (1/2 teaspoon + 1/2 teaspoon): Enhances flavor depth with authentic vanilla notes.
Eggs (2 large): Bind everything together and add structure.
All-purpose flour (2 1/2 cups): Forms the body of the bars, keeping them soft yet sturdy.
Baking soda (1 teaspoon): Leavens slightly to keep the texture light.
Salt (1/2 teaspoon): Balances sweetness and highlights flavors.
Butterfinger Bars, chopped (2 cups): The star ingredient, giving these bars their signature crunchy candy bits.
Creamy peanut butter (3/4 cup): For the frosting, lending creamy richness and that classic peanut flavor.
Softened butter (1/2 cup): Makes the frosting smooth and fluffy.
Powdered sugar (1 1/2 cups): Sweetens and thickens the frosting perfectly.
Milk (1-2 tablespoons): Adjusts frosting consistency to light and spreadable.
Chopped Butterfinger bits (1/2 cup): Sprinkled on top for an extra candy crunch finish.

How to Make Butterfinger Bars Recipe

Step 1: Prepare the Base

Start by preheating your oven to 350 degrees F, ensuring it reaches the perfect temperature for even baking. Then, in a mixing bowl, cream together the butter, light brown sugar, and granulated sugar until smooth and light. This creates a creamy, sweet foundation that gives your bars their tender texture. Add the vanilla bean paste and eggs, mixing well to fully incorporate and add moisture and flavor to the dough.

Step 2: Combine Dry Ingredients

Next, gently mix in the flour, baking soda, and salt on low speed until just combined. Being gentle here is key to avoid overworking the dough and ending up with tough bars. Stir in the chopped Butterfinger bars — these candy bits bring a delightful crunch and unmistakable flavor, turning these bars into a real showstopper.

Step 3: Bake the Bars

Spread the mixture evenly into a lightly greased 9×13-inch baking pan, smoothing the top for uniform baking. Pop it into your preheated oven for 24 to 26 minutes. You’ll know they’re done when the center is set and the surface loses its glossy shine. Allow the bars to cool completely in the pan to firm up before moving on.

Step 4: Make the Peanut Butter Frosting

While the bars cool, whip up the frosting by beating creamy peanut butter and softened butter on medium speed until perfectly smooth. Adding the vanilla bean paste here amplifies the flavor. Gradually add powdered sugar, mixing slowly first so you don’t get sugar clouds, then whip on medium-high until the frosting turns fluffy and dreamy. Stir in 1 to 2 tablespoons of milk to get a spreadable consistency that’s neither too thick nor too runny.

Step 5: Frost and Finish

Once your bars are fully cooled, spread the peanut butter frosting generously on top. For an added touch, sprinkle the reserved chopped Butterfinger bits over the frosting before it sets, giving your dessert that extra crunch and an eye-catching finish that screams indulgence.

How to Serve Butterfinger Bars Recipe

The image shows a stack of three square bars on a white plate placed on a white marbled surface. Each bar has three visible layers: a crumbly, golden-brown base; a middle layer with a slightly softer and lighter brown color, and a top layer that is light beige with small chunks of darker chocolate and crunchy bits scattered over it. More bars lie blurred in the background on a metal tray, with some crumbs scattered around. The texture looks crunchy on top and soft in the middle, and the lighting highlights the rough, crumbly surface of the bars clearly. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

While the chopped Butterfinger pieces sprinkled on top are the obvious star garnish, you can also add a drizzle of melted chocolate or a light dusting of cocoa powder for an elegant twist. Adding a few whole fun-size Butterfinger bars as decoration on the side makes for a fun presentation and a little extra treat for your guests.

Side Dishes

These bars are rich and sweet, so pairing them with light, fresh sides works beautifully. Consider serving with a bowl of fresh berries or a simple mixed green salad dressed with a tart vinaigrette. For a cozy dessert plate, a scoop of vanilla ice cream complements the peanut butter and toffee flavors wonderfully.

Creative Ways to Present

Want these bars to steal the show at your next party? Cut them into bite-sized squares and serve on decorative platters with small forks or toothpicks for easy handling. Layering them in dessert parfaits layered with whipped cream and chocolate sauce also makes for an unexpected but delicious presentation. You can even sandwich frosting between two squares for decadent butterfinger-inspired mini bars.

Make Ahead and Storage

Storing Leftovers

Butterfinger Bars hold up beautifully when stored. Keep leftovers in an airtight container at room temperature for up to three days to maintain their soft and chewy texture. If your kitchen is warm, refrigeration is a wise choice to prevent the frosting from spoiling, though this might firm up the bars slightly.

Freezing

If you want to save some for later, these bars freeze wonderfully. Wrap them tightly in plastic wrap and place in a freezer-safe container or bag. They keep well for up to three months. When ready to enjoy, thaw at room temperature for a few hours, and the bars will be just as delicious as fresh.

Reheating

Butterfinger Bars are best enjoyed at room temperature. If you prefer a warmed treat, gently microwave a bar for about 10-15 seconds. This softens the frosting and enhances that melty peanut butter feel. Just be careful not to overdo it or the texture might change too much.

FAQs

Can I use crunchy peanut butter instead of creamy?

You can, but creamy peanut butter creates a smoother frosting that spreads easily. Crunchy will add texture, which might be nice, but it can make the frosting a bit harder to work with.

Are Butterfinger Bars the only candy that works in this recipe?

While Butterfinger bars are the signature candy here, you can experiment with similar textured candies like Heath bars for a toffee twist or even chopped peanut butter cups for an extra chocolate punch.

What is vanilla bean paste, and can I substitute it?

Vanilla bean paste offers intense vanilla flavor and flecks of vanilla seeds for visual appeal. You can substitute with vanilla extract, but the flavor will be slightly less concentrated.

How thick should I spread the frosting?

A thick, even layer about 1/4 inch works perfectly. Too thin, and you lose that luscious peanut butter impact; too thick, and it might overpower the bars’ balance.

Can I make these bars gluten-free?

Yes! Just swap the all-purpose flour for a gluten-free flour blend. The texture might be slightly different, but the overall taste and enjoyment remain just as fantastic.

Final Thoughts

You really can’t go wrong with this Butterfinger Bars Recipe. It’s a delicious indulgence that blends familiar flavors into something new and incredibly satisfying. Whether you’re sharing with friends or sneaking a bite or two for yourself, these bars are guaranteed to brighten your day and make you the ultimate dessert hero. So go ahead, give this recipe a try and watch it quickly become one of your favorites to make again and again.