Mouthwatering Butterfinger Cookie Bars Recipe
These Mouthwatering Butterfinger Cookie Bars combine the rich flavors of buttery cookie base with crunchy chopped Butterfinger bits, topped with a creamy peanut butter frosting and more Butterfinger pieces for a decadent treat perfect for any occasion.
- Author: Nora
- Prep Time: 15 mins
- Cook Time: 25 mins
- Total Time: 40 mins
- Yield: 16 bars 1x
- Category: Dessert
- Method: Baking
- Cuisine: American
Cookie Base
- 2 sticks unsalted butter (1 cup), room temperature
- 1/2 cup sugar
- 1 cup brown sugar
- 2 eggs
- 1 tsp vanilla extract
- 2 1/2 cups flour
- 1 tsp salt
- 1 tsp baking soda
- 1/2 cup Butterfinger bars, chopped (3 big sized bars)
Peanut Butter Frosting
- 3/4 cup peanut butter
- 1 stick unsalted butter, room temperature
- 1 tsp vanilla extract
- 1 1/2 cups powdered sugar
- 3 tbsp milk
Topping
- 1 1/2 cups Butterfinger bars, chopped (5 big sized bars)
- Preheat Oven: Preheat your oven to 350°F (175°C) to prepare for baking the cookie base.
- Prepare Baking Dish: Line a 9×13-inch baking dish with parchment paper and lightly spray with cooking spray; set aside.
- Make Cookie Dough: In a large bowl, beat together 1 cup butter, sugar, and brown sugar using a hand mixer until the mixture is light and creamy.
- Add Eggs and Vanilla: Mix in the eggs and vanilla extract, beating until fully incorporated.
- Mix Dry Ingredients: Add flour, salt, and baking soda to the wet mixture and beat until combined.
- Add Butterfinger Pieces: Stir in 1/2 cup chopped Butterfinger bars, mixing just to combine.
- Bake Cookie Base: Spread the dough evenly in the prepared baking dish and bake for 25 minutes or until the edges are golden brown.
- Cool Cookie Base: Remove from oven and allow to cool completely in the pan.
- Make Peanut Butter Frosting: In a clean large bowl, beat peanut butter and 1 stick butter with a hand mixer until smooth and creamy with no chunks.
- Add Vanilla: Mix in 1 tsp vanilla extract until combined.
- Incorporate Powdered Sugar and Milk: Gradually add powdered sugar and milk, beating until the frosting is smooth and creamy.
- Frost Cookie Bars: Evenly spread the peanut butter frosting over the cooled cookie base.
- Add Topping: Sprinkle the remaining 1 1/2 cups of chopped Butterfinger bars evenly over the frosting.
- Serve: Slice into bars, serve, and enjoy these indulgent Butterfinger cookie bars!
Notes
- Ensure the cookie base is completely cooled before spreading the frosting to prevent it from melting.
- For easier cutting, refrigerate the bars after frosting for about 30 minutes.
- You can substitute crunchy peanut butter for a bit more texture in the frosting if desired.
- Store bars in an airtight container at room temperature for up to 3 days or refrigerate for up to a week.
Keywords: Butterfinger cookie bars, peanut butter frosting, easy dessert bars, chocolate candy bars dessert, bake and frost bars