This cookie recipe will have all you peanut butter and chocolate lovers falling head over heels. Chocolate Peanut Butter Cookie Sandwiches are earth-shatteringly good.

Ingredients Checklist
You might just have most of the ingredients needed to make these chocolate peanut butter cookie sandwiches already on hand! A full list of ingredients with measurements for this recipe is available in the printable recipe card below.
Cookies
- Flour – All purpose flour acts as the base for our chocolate cookies. Do not substitute with other flours.
- Unsweetened cocoa powder – Cocoa powder is what gives these cookies their bold, chocolatey flavor.
- Baking soda – Baking soda acts as a leavening agent to make our cookies chewy and soft.
- Salt – Salt brings out the other flavors of baked goods. However, omit if you use salted butter.
- Butter – Unsalted and softened to room temperature. I recommend popping the butter out of the fridge at least two hours before baking.
- Sugar – I like to use a combination of plain granulated sugar and brown sugar. Brown sugar adds a subtle caramelized flavor to these cookies.
- Egg – This acts as the ‘glue’ in this recipe. Ensure the egg is at room temperature prior to use.
- Vanilla – Vanilla extract adds both warmth and flavor to our chocolate cookie base.
- Peanut butter chips – In addition to the peanut butter frosting, this adds another layer of peanut butter flavor to our cookies.
Creamy Peanut Butter Frosting
- Butter – You can use either salted or unsalted here, but make sure it is room temperature and not melted.
- Creamy peanut butter – Use a natural peanut butter which should just have two ingredients – peanuts and salt. It really gives you that strong, peanutty flavor.
- Powdered sugar – This is how we sweeten the frosting, while also keeping a smooth texture.
- Milk – Use more or less milk to achieve the thickness of frosting that you prefer. You can use any type of milk.
- Vanilla – To add both warmth and flavor to our frosting, we use a splash of vanilla extract.
Time to Make the Magic Happen
It might look like a lot of steps, but these chocolate peanut butter cookie sandwiches are really quite easy!
- Sift the dry ingredients. Sift together the flour, cocoa powder, baking soda and salt. Set aside.
- Cream butter and sugars. In a stand mixer fitted with a paddle attachment or a large mixing bowl with electric hand mixer, cream butter with sugars. Add egg and vanilla. Blend until smooth.
- Combine wet and dry ingredients. Slowly add dry mixture to wet mixture. , will be dark and thick.
- Add peanut butter chips. By hand, fold in peanut butter chips. If you do this with the electric mixer, the chips with break into smaller pieces because the dough is so dense.
- Make two logs of dough and chill. Divide dough in half. Form each half into a log about 1 1/2 inches in diameter. Roll in plastic wrap and refrigerate for at least an hour.
- Slice the dough. Remove cookie dough from plastic wrap and slice into 1/2 inch thick medallions. Place on an insulted cookie sheet lined with parchment paper.
- Bake the cookies. They might look slightly undercooked, but will harden up while cooling.
- Let cool. Allow to cool for five minutes before removing to a cooling rack. Repeat with remaining dough. Allow cookies to fully cool.
- Whip butter and peanut butter. In a stand mixer fitted with a paddle attachment or a large mixing bowl with electric hand mixer whip butter until pale and fluffy. Add peanut butter, incorporating fully.
- Mix in powdered sugar, milk and vanilla. Add powdered sugar. Mixture will be dry and grainy. Add milk and vanilla, beating until smooth.
- Assemble cookie sandwiches. Place heaping tablespoons of creamy peanut butter frosting on the inside of one cookie and top with another to form a cookie sandwich.
5S Philosophy 👩🏻
- Salt – Using salt when baking helps to bring out the other flavors of the recipe. Keep in mind that different salts measure differently.
- Sauces – If you really want to take these chocolate peanut butter cookie sandwiches up a notch, try drizzling them with chocolate sauce or peanut butter sauce.
- Swaps – Instead of using peanut butter chips, you can swap them for dark chocolate chips for an elevated chocolatey flavor. Swap the peanut butter frosting for any other flavor.
- Senses – Sink your teeth into a chocolate peanut butter cookie sandwich and feel the soft, fudgy cookies give way to a rich, creamy peanut butter filling. The deep cocoa aroma mingles with the nutty sweetness, making every bite pure indulgence.
Tips for Perfect Cookies
If you want to have the perfect chocolate peanut butter cookie sandwiches every time, follow these simple tips.
- Room temperature butter. When the recipe calls for room temperature butter, make sure it is actually room temperature. Be careful not to melt it if softening in the microwave. Take your butter out an hour or more before you’re ready to start baking.
- Use the salt. Always use the full amount of salt it calls for in your recipe. The salt balances out the sweetness and brings out the chocolate and peanut butter flavors even more.
- Baking soda. Using baking soda helps with how much your cookie will rise while baking.
- Parchment paper. Use parchment paper so your cookies don’t stick to the baking sheet.
- Baking times. Even if your cookie doesn’t feel fully baked, it will harden as it cools. Follow the times in the instructions, they’re there for a reason!
- Allow to cool completely. Be sure to let them cool completely so they don’t melt the filling!
Storage and Freezing
How to Store
These cookie sandwiches stay soft and moist for days. Just store them tightly wrapped at room temperature or be like me and eat them straight from the fridge for a cold treat.
Can I Freeze Chocolate Peanut Butter Cookie Sandwiches?
Yes, you can! Just store them in an airtight container or wrapped in plastic wrap for up to three months. Defrost at room temperature.
More Easy Dessert Recipes
I’m not much of a baker, but these delicious dessert recipes couldn’t be easier!
Chocolate Peanut Butter Cookie Sandwiches
Ingredients
Cookies:
- 1 cup flour
- 3/4 cup unsweetened cocoa powder
- 1 teaspoon baking soda
- 1/4 teaspoon salt
- 1/2 cup unsalted butter, room temperature
- 2/3 cup sugar
- 1/4 cup light brown sugar, packed
- 1 large egg, room temperature
- 1/2 teaspoon vanilla
- 1 cup peanut butter chips
Creamy Peanut Butter Frosting:
- 6 tablespoons butter room temperature
- 1/2 cup creamy peanut butter heaping
- 2 cups powdered sugar
- 1 tablespoons milk
- 1/2 teaspoon vanilla
Instructions
- For cookies:
- Sift together flour, cocoa powder, baking soda and salt. Set aside.
- In a stand mixer fitted with a paddle attachment or a large mixing bowl with electric hand mixer, cream butter with sugars. Add egg and vanilla. Blend until smooth.
- Slowly add dry mixture to wet mixture. , will be dark and thick.
- By hand, fold in peanut butter chips. If you do this with the electric mixer, the chips with break into smaller pieces because the dough is so dense.
- Divide dough in half. Form each half into a log about 1 1/2 inches in diameter. Roll in plastic wrap and refrigerate for at least an hour.
- Preheat oven to 350 degrees. Remove cookie dough from plastic wrap and slice into 1/2 inch thick medallions. Place on am insulted cookie sheet lined with parchment paper.
- Bake for 10 minutes. They might look slightly undercooked, but will harden up while cooling.
- Allow to cool for 5 minutes before removing to a cooling rack. Repeat with remaining dough.
- Allow cookies to fully cool.
- For Creamy Peanut Butter Frosting:
- In a stand mixer fitted with a paddle attachment or a large mixing bowl with electric hand mixer whip butter until pale and fluffy. Add peanut butter, incorporating fully.
- Add powdered sugar. Mixture will be dry and grainy.
- Add milk and vanilla, beating until smooth.
- Place heaping tablespoons of creamy peanut butter frosting on the inside of one cookie and top with another to form a cookie sandwich.
- If you’ve tried this recipe, come back and let us know how it was!
These look so good! They combine all of my favorites into one dessert!
my kids would be all over this. They love everything about peanut butter
There’s nothing quite like peanut butter and chocolate when you get a sweets craving. Those looks super yummy!
These sandwich cookies combine all of my favorite flavors. So yummy.
Those look seriously good! Definitely pinning, and will gladly stumble them too! I wish someone could make some for me right now! This is the perfect dessert!
Those look delicious! I wish you could email me some, I want them right now!
Mitch
Wow, these look delicious! I may have to make some of these for the get together we have coming up this weekend!
Oh wow these look so good right now,I feel so boring I am eating dried banana chips when I could be eating those.
Gawd I love you so much right now. Can you ship me a box of these?
These sandwich cookies look delicious! I’ll be making these soon. The frosting filling is calling my name!