Easy Fluffernutter Cookie Recipe

Delicious homemade Fluffernutter cookies with gooey marshmallow and peanut butter filling.

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These Easy Fluffernutter Cookies are soft, chewy, and packed with the creamy goodness of peanut butter and marshmallow fluff. Perfect for any cookie lover!

They’re so fun to make, and the gooey marshmallow adds a little surprise in every bite. I love munching on them after dinner—it’s like a sweet hug! 😊

Key Ingredients & Substitutions

Peanut Butter: Creamy peanut butter gives these cookies their rich flavor. You could use crunchy for added texture or even almond butter if you’re looking for something nutty and different.

Sugar: Granulated sugar is the main sweetener. If you want, you can swap half of it with brown sugar for a deeper flavor and chewier texture.

Powdered Sugar: This sugar coats the cookies, creating a pretty effect. If you don’t have powdered sugar, you can make your own by blending granulated sugar until it’s fine.

Egg: The egg helps bind everything together. For a vegan option, use a flax egg (1 tbsp ground flaxseed mixed with 2.5 tbsp water) instead.

How Do You Get That Perfectly Crackled Top?

To achieve the signature crackled look on your cookies, rolling the dough balls in powdered sugar is key. Here’s how to do it right:

  • Form dough balls about 1 1/2 inches wide to ensure they bake evenly.
  • Coat each ball generously in powdered sugar—don’t hold back! This helps with that crackle.
  • Make sure to space the dough balls about 2 inches apart on your baking sheet, so they have room to spread.
  • Don’t overbake! The centers should remain soft for that chewy texture, and the tops will crack beautifully as they cool.

Easy Fluffernutter Cookie Recipe

Easy Fluffernutter Cookies

Ingredients You’ll Need:

  • 1 cup creamy peanut butter
  • 1 cup granulated sugar
  • 1 large egg
  • 1 teaspoon vanilla extract
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon salt
  • 1 cup powdered sugar

How Much Time Will You Need?

This recipe takes about 15 minutes of prep time and 10-12 minutes of baking, plus 5 minutes of cooling on the baking sheet. In no time at all, you’ll have warm, soft Fluffernutter Cookies ready to share (or enjoy all by yourself!).

Step-by-Step Instructions:

1. Preheat and Prepare:

Start by preheating your oven to 350°F (175°C). While it’s heating up, line a baking sheet with parchment paper to prevent sticking.

2. Mix the Dough:

In a mixing bowl, add the creamy peanut butter, granulated sugar, egg, vanilla extract, baking soda, and salt. Stir everything together until the mixture is smooth and well blended. This will be your delicious cookie dough!

3. Prepare the Sugar Coating:

In a small bowl, pour out the powdered sugar. This will give your cookies a beautiful, crackled surface when they bake.

4. Shape the Cookies:

Using a spoon or cookie scoop, take about 1 1/2 inches of dough and roll it into a ball. Then, roll each dough ball generously in the powdered sugar until well coated. This step is crucial for that fluffy top!

5. Arrange on the Baking Sheet:

Place the powdered sugar-coated dough balls on the prepared baking sheet, making sure they are about 2 inches apart. They will spread a bit while baking.

6. Bake the Cookies:

Pop the baking sheet into your preheated oven and bake for 10-12 minutes. You’ll know they are done when the edges are set, but the centers still look a little soft. The powdered sugar should be crackling on top!

7. Cooling Time:

Once baked, remove the cookies from the oven and let them cool on the baking sheet for about 5 minutes. This helps them set a little more before transferring them to a wire rack to cool completely.

8. Serve and Enjoy:

Once cooled, it’s time to dig in! Serve your soft, sweet Fluffernutter Cookies with a glass of milk, and enjoy this delightful treat!

These cookies are perfect for satisfying your sweet tooth with that classic peanut butter and marshmallow fluff flavor—easy to make and even easier to love!

Can I Use Natural Peanut Butter Instead of Creamy Peanut Butter?

Yes, you can use natural peanut butter, but keep in mind that it may not be as sweet or creamy as traditional creamy peanut butter. You might want to add a little extra sugar or adjust your consistency by mixing in a bit more oil if needed.

How Can I Store Leftover Cookies?

Store leftover cookies in an airtight container at room temperature for up to 5 days. If you’d like to keep them longer, freeze the cookies in a freezer-safe container for up to 3 months. Just thaw them at room temperature when you’re ready to enjoy them again!

Can I Add Chocolate Chips or Other Mix-ins?

Absolutely! You can fold in chocolate chips, raisins, or chopped nuts for added texture and flavor. Just keep the total volume of mix-ins around 1/2 cup to ensure the cookies bake properly.

What Should I Do If My Cookies Spread Too Much?

If your cookies spread too much, it may be due to warm dough. Make sure to chill your dough for about 30 minutes before baking. This helps control spreading and results in a thicker cookie!

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