Peanut Butter Butterfinger Cookies Recipe

Some recipes just feel like a warm hug. For me, that’s Peanut Butter Butterfinger Cookies. The smell alone takes me right back to my grandma’s kitchen, where the counter was always dusted with a little flour. If you love the combination of peanut butter and banana, you should also try our Irresistible Peanut Butter Banana Muffins for another simple, family-friendly treat.

It’s a simple, honest treat. You get the creamy, salty comfort of peanut butter cookie dough. Then, you fold in chunks of a classic candy bar for a sweet, crunchy surprise. It’s a perfect match.

This recipe isn’t about being fancy. It’s about that moment of pure joy when you bite into a cookie that’s still a little warm. Let’s make a batch together.

Recipe Overview

• Cuisine: American
• Category: Dessert, Cookie
• Prep Time: 15 minutes
• Cook Time: 10-12 minutes
• Total Time: 30 minutes
• Servings: About 24 cookies

The Story Behind This Classic Recipe

I can still see my grandma’s yellow recipe card for this. It was stained with butter and had a little chocolate smudge in the corner. She called them her “secret weapon” for making bad days better.

She’d make them whenever we came to visit. The sound of the mixer and the crinkle of the Butterfinger wrapper are some of my happiest sounds. It was her way of saying “I love you” without saying a word.

This recipe is a love letter to that feeling. It’s about sharing simple, sweet moments with the people you care about most. Every batch carries that memory for me.

What Makes This the *Traditional* Way

We’re not reinventing the wheel here. The traditional way is all about trust. You trust the classic ingredients to do their job.

We use real butter, not shortening. It gives that rich, familiar flavor we all know. We also use good old-fashioned creamy peanut butter. The kind you probably have in your pantry right now.

Most importantly, we chop the Butterfinger bars by hand. You want those generous, chunky pieces. They create wonderful pockets of toffee flavor and crunch. It’s what makes this cookie special.

The Classic Ingredients (No Fancy Stuff!)

Gathering these ingredients is half the fun. You likely have most of them already. Here’s what you’ll need:

• 1 cup (2 sticks) unsalted butter, softened
• 1 cup creamy peanut butter
• 1 cup granulated sugar
• 1 cup packed light brown sugar
• 2 large eggs
• 2 teaspoons vanilla extract
• 2 ½ cups all-purpose flour
• 1 teaspoon baking soda
• ½ teaspoon baking powder
• ½ teaspoon salt
• 6 full-size (2.1 oz) Butterfinger candy bars, chopped

How to Make It Just Like Grandma Did

Don’t overthink it. Just follow these simple steps. The dough comes together so easily.

1. First, heat your oven to 350°F (175°C). Line your baking sheets with parchment paper. This makes cleanup a breeze.
2. In a large bowl, beat the softened butter and peanut butter together. Use a hand mixer or stand mixer. Beat them until they’re smooth and creamy.
3. Add both the white and brown sugars. Beat again for another 2-3 minutes. The mixture will get light and fluffy. This is a key step for a good texture.
4. Beat in the eggs, one at a time. Then mix in the vanilla extract. Scrape down the sides of the bowl to make sure everything is mixed well.
5. In a separate bowl, whisk together the flour, baking soda, baking powder, and salt. This spreads the leaveners evenly.
6. Gradually add the flour mixture to the wet ingredients. Mix on low speed just until the flour disappears. A few streaks are okay.
7. Now, fold in the chopped Butterfinger pieces by hand. Use a sturdy spatula. You want to keep those candy chunks intact.
8. Scoop the dough using a rounded tablespoon or a cookie scoop. Place the dough balls about 2 inches apart on your prepared sheets.
9. Bake for 10 to 12 minutes. The edges should be just set and lightly golden. The centers will look soft. That’s perfect!
10. Let the cookies cool on the baking sheet for 5 minutes. Then, move them to a wire rack to cool completely. Try to wait at least a few minutes before eating one!

My Tips for Perfecting This Classic

After making these for years, I’ve learned a few tricks. They help make sure every batch turns out just right.

First, make sure your butter is truly softened. It should give slightly when you press it. But it shouldn’t be melted or greasy. This helps the cookies keep their shape.

Second, don’t over-bake them. They will continue to cook a bit on the hot tray. Taking them out when the centers are soft gives you that chewy, perfect texture we all love. For a different kind of peanut butter energy, check out our High-Protein Peanut Butter Yogurt Bites.

How to Store and Enjoy Later

These cookies store beautifully. Let them cool completely first. Then, place them in an airtight container at room temperature.

They’ll stay fresh and delicious for up to 5 days. You can also freeze the baked cookies for up to 3 months. Just thaw them at room temperature.

For a real treat, warm a cookie in the microwave for 10 seconds. It brings back that fresh-from-the-oven magic. A cold glass of milk is the only required side dish.

Nutrition Notes

This is a treat, through and through. Here’s a basic look at what’s in one cookie. Enjoy them mindfully!

• Calories: ~280
• Total Fat: 14g
• Saturated Fat: 6g
• Cholesterol: 35mg
• Sodium: 180mg
• Total Carbohydrates: 35g
• Sugars: 23g
• Protein: 5g

Your Questions About This Classic Recipe

Here are answers to a couple of common questions I get about this family favorite.

Can I use crunchy peanut butter instead?

You absolutely can! Using crunchy peanut butter will add an extra layer of texture. The cookies will have a little more bite from the peanut pieces. It’s a great twist.

My dough is very soft. Did I do something wrong?

Not at all. This dough is meant to be soft. If it feels too sticky to handle, just pop the bowl in the fridge for 20-30 minutes. This will firm it up and make scooping easier.

Can I use a different candy bar?

This recipe is wonderfully flexible. Chopped Reese’s Cups or even Snickers would be delicious. But for that true, nostalgic flavor, Butterfingers are the classic choice. For another decadent twist with chocolate, you might enjoy our Peanut Butter Chocolate Banana Muffins.

I hope this recipe finds its way into your kitchen and your heart. It’s more than just a cookie to me. It’s a little piece of home.

Baking it always makes my house feel warmer and cozier. I know it will do the same for yours. Now, go preheat that oven and make some memories.

Did you make these cookies? I’d love to hear about it! Please share your stories and rate this recipe in the comments below.