Peanut Butter S’mores Sandwich Cookies are a delightful treat that combines the rich flavor of peanut butter with the classic s’mores experience. With a creamy filling of marshmallow fluff and melted chocolate, these cookies are sure to please both kids and adults alike. Whether enjoyed as a snack or dessert, these sandwich cookies will brighten your day with their sweet and comforting taste.

Why Make This Recipe
There are many reasons to love Peanut Butter S’mores Sandwich Cookies. First, they are incredibly easy to make with simple ingredients that you probably already have at home. Second, the combination of peanut butter, chocolate, and marshmallow creates a flavor explosion that is hard to resist. Lastly, these cookies are great for sharing. They are perfect for parties, bake sales, or just a cozy night in. Plus, who can say no to a sweet, gooey cookie sandwich?
How to Make Peanut Butter S’mores Sandwich Cookies
Making Peanut Butter S’mores Sandwich Cookies is a straightforward process. Follow this simple guide to whip up a batch of these delicious cookies in no time!
Ingredients
- 1 cup creamy peanut butter
- 1/2 cup granulated sugar
- 1/2 cup packed light brown sugar
- 1 large egg
- 1 tsp pure vanilla extract
- 1/2 tsp baking soda
- 1/4 tsp salt
- 1 cup semi-sweet chocolate chips, melted
- 1 cup marshmallow fluff
Directions
- Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
- In a mixing bowl, combine peanut butter, granulated sugar, brown sugar, egg, vanilla extract, baking soda, and salt; mix until smooth.
- Roll tablespoon-sized portions into balls and place them on the prepared sheet, flattening slightly with a fork. Bake for 8-10 minutes until the edges are golden. Cool on the rack.
- To assemble, spread melted chocolate on one cookie, add marshmallow fluff, and top with another cookie to create a sandwich.
- Let sit for 10 minutes to allow chocolate to set and, if desired, torch the marshmallow fluff lightly before serving.
How to Serve Peanut Butter S’mores Sandwich Cookies
These cookies are best enjoyed fresh, warm, and gooey. Serve them with a glass of cold milk or hot chocolate for an extra treat. You can also place them on a pretty plate and share them with family and friends. They are perfect for any occasion!
How to Store Peanut Butter S’mores Sandwich Cookies
To store these cookies, keep them in an airtight container at room temperature. They will stay fresh for up to a week. If you want to keep them longer, consider freezing them. Place the assembled cookies in a single layer in a freezer-safe container and freeze for up to three months. Just thaw them at room temperature or warm them slightly in the microwave when you’re ready to enjoy!
Tips to Make Peanut Butter S’mores Sandwich Cookies
- Make sure to use creamy peanut butter for the best texture.
- Do not overbake the cookies; they should be soft in the center when taken out of the oven.
- You can use a kitchen torch to lightly toast the marshmallow fluff for a delicious s’mores flavor.
Variation
If you want to switch things up, try using almond butter or Nutella instead of peanut butter. You can also add crushed graham crackers to the cookie dough for an extra s’mores crunch!
FAQs
1. Can I use crunchy peanut butter instead of creamy?
Yes, crunchy peanut butter can be used, but it will change the texture of the cookies slightly.
2. Can I make these cookies gluten-free?
Yes, you can substitute regular flour with gluten-free flour, making them suitable for a gluten-free diet.
3. How can I make the marshmallow fluff easier to spread?
You can warm the marshmallow fluff slightly in the microwave for a few seconds to make it easier to spread.
Enjoy making and sharing these delicious Peanut Butter S’mores Sandwich Cookies with everyone! They are sure to become a favorite in your household.

Peanut Butter S’mores Sandwich Cookies
Ingredients
Cookie Dough
- 1 cup creamy peanut butter Use creamy peanut butter for the best texture.
- ½ cup granulated sugar
- ½ cup packed light brown sugar
- 1 large egg
- 1 tsp pure vanilla extract
- ½ tsp baking soda
- ¼ tsp salt
Filling and Topping
- 1 cup semi-sweet chocolate chips, melted
- 1 cup marshmallow fluff Can be warmed for easier spreading.
Instructions
Preparation
- Preheat your oven to 350°F (175°C) and line a baking sheet with parchment paper.
- In a mixing bowl, combine peanut butter, granulated sugar, brown sugar, egg, vanilla extract, baking soda, and salt; mix until smooth.
- Roll tablespoon-sized portions into balls and place them on the prepared sheet, flattening slightly with a fork.
Baking
- Bake for 8-10 minutes until the edges are golden.
- Cool on the rack.
Assembly
- Spread melted chocolate on one cookie, add marshmallow fluff, and top with another cookie to create a sandwich.
- Let sit for 10 minutes to allow chocolate to set.
- If desired, torch the marshmallow fluff lightly before serving.







