Butterfinger cake is a dessert that promises to take your taste buds on a tantalizing rollercoaster ride. Imagine biting into a moist cake layered with creamy peanut butter and crunchy Butterfinger pieces, each mouthful exploding with sweet and salty goodness. The aroma wafting from the oven will have everyone in your home dancing in anticipation, eagerly awaiting a slice of this decadent treat.

On special occasions, this Butterfinger cake becomes the star of the show; whether it’s a birthday, holiday gathering, or just a Tuesday that needs brightening, it never fails to impress. I still remember the first time I made it; my friends devoured it so quickly that they almost forgot to leave some for me!
Why You'll Love This Recipe
- This Butterfinger cake is incredibly easy to prepare, meaning you can whip it up in no time
- The flavor profile is a delightful combination of chocolatey sweetness and nutty richness
- Visually, it’s a stunning centerpiece with its layers and toppings that are sure to impress guests
- Versatile enough for any occasion, this cake fits right in at parties or as an everyday indulgence
A few years ago, I made this cake for my nephew’s birthday party. Watching his eyes light up as he took his first bite was priceless.
Essential Ingredients
Here’s what you’ll need to make this delicious dish:
Cake Mix: Use your favorite chocolate or vanilla cake mix for an easy base; it’s all about convenience here.
Butterfinger Bars: Chop these into small pieces; they add that signature crunch and flavor we all love.
Peanut Butter: Creamy or chunky works great; just ensure it’s good quality for the best flavor.
Eggs: These will help bind your ingredients together and keep the cake fluffy.
Milk: Use whole milk for richness; if you’re feeling fancy, try buttermilk for extra moisture.
Whipped Topping: This gives the cake its dreamy texture on top—light and airy!
Chocolate Syrup: Drizzle generously on top for an added chocolatey touch; who can resist more chocolate?
The full ingredients list, including measurements, is provided in the recipe card directly below.

How to Make butterfinger cake
Prepare Your Oven and Cake Mix: Preheat your oven to 350°F (175°C). In a large bowl, combine your cake mix with eggs and milk according to package instructions until smooth.
Add Peanut Butter and Butterfinger Bars: Gently fold in creamy peanut butter until well combined. Then add chopped Butterfinger bars into the batter for that crunchy surprise.
Bake the Cake: Pour the batter into a greased 9×13-inch baking dish. Bake in the preheated oven for 25 to 30 minutes or until a toothpick comes out clean.
Create the Topping: Once baked, let the cake cool completely. Spread whipped topping evenly over the cooled cake while you drool over how good it looks.
Add Finishing Touches: Drizzle chocolate syrup over the whipped topping generously. Sprinkle additional chopped Butterfinger bars on top for that final touch of decadence.
Enjoy every crumb of this delightful Butterfinger cake! Each step is simple yet rewarding as you create something truly irresistible that will have everyone asking for seconds (or thirds!).
You Must Know
- This butterfinger cake is a delightful fusion of chocolate and peanut butter flavors
- It’s rich, moist, and guaranteed to impress even the pickiest of eaters
- The aroma while baking will tempt your taste buds long before it’s ready to serve
Perfecting the Cooking Process
Start by mixing the dry ingredients first, then cream the butter with sugar for a fluffy batter. Add eggs gradually and blend in the melted chocolate for best results.
Add Your Touch
Feel free to substitute chocolate cake mix with vanilla or spice cake for a unique twist. Adding chopped peanuts or caramel drizzle can elevate the texture and flavor.
Storing & Reheating
Store leftover butterfinger cake in an airtight container at room temperature for up to three days. Reheat in the microwave for 10-15 seconds to enjoy warm.
Chef's Helpful Tips
- To ensure that your butterfinger cake turns out perfectly moist, use room temperature ingredients whenever possible
- Avoid overmixing the batter as it can lead to a dense texture
- Also, be sure to let it cool completely before frosting for best results
Creating this butterfinger cake takes me back to my childhood when my Grandma would whip up decadent treats that made us all feel special.
FAQ
What makes butterfinger cake so special?
The combination of chocolate and peanut butter creates an irresistible flavor profile everyone loves.
Can I use a different type of frosting?
Absolutely! Cream cheese or whipped cream frosting pairs wonderfully with this cake.
How can I make this recipe gluten-free?
Simply swap regular cake mix with a gluten-free alternative for delicious results.

Butterfinger Cake
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- Author: Emma
- Total Time: 45 minutes
- Yield: Approximately 12 servings 1x
Description
Butterfinger cake is a crowd-pleasing dessert that combines rich chocolate and creamy peanut butter, topped with crunchy Butterfinger pieces. This moist cake is perfect for any occasion, be it a birthday bash or just a sweet treat to brighten your day. With its easy preparation and stunning presentation, it guarantees delightful bites in every slice.
Ingredients
- 1 box chocolate cake mix (15.25 oz)
- 3 large eggs
- 1 cup milk (whole or buttermilk)
- 1 cup creamy or chunky peanut butter
- 6 Butterfinger bars (chopped)
- 2 cups whipped topping
- Chocolate syrup (to taste)
Instructions
- Preheat oven to 350°F (175°C). In a large bowl, mix the cake mix, eggs, and milk until smooth.
- Fold in the peanut butter and chopped Butterfinger bars until evenly distributed.
- Pour the batter into a greased 9×13-inch baking dish and bake for 25-30 minutes, or until a toothpick inserted comes out clean.
- Let the cake cool completely, then spread the whipped topping on top.
- Drizzle with chocolate syrup and sprinkle additional chopped Butterfinger bars over the frosting.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 320
- Sugar: 27g
- Sodium: 270mg
- Fat: 18g
- Saturated Fat: 7g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 34g
- Fiber: 1g
- Protein: 6g
- Cholesterol: 45mg






