
Why Make This Recipe
Brownie Cookie Sandwiches are a delightful treat that combines the best of both worlds: fudgy brownies and soft cookies. They are perfect for any occasion, whether it’s a party, a family gathering, or just a sweet snack for yourself. Not only are they delicious, but they are also fun to make and even more fun to eat!
How to Make Brownie Cookie Sandwiches
Ingredients:
- 1 cup unsalted butter, softened
- 1 cup granulated sugar
- 1 cup brown sugar, packed
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 cup all-purpose flour
- 1/2 cup cocoa powder
- 1/2 teaspoon baking powder
- 1/4 teaspoon salt
- 1/2 cup chocolate chips
- 1 cup cookie dough buttercream (store-bought or homemade)
Directions:
- Preheat your oven to 350°F (175°C) and line baking sheets with parchment paper.
- In a bowl, cream together the softened butter, granulated sugar, and brown sugar until fluffy.
- Beat in the eggs one at a time, then stir in the vanilla.
- In a separate bowl, whisk together the flour, cocoa powder, baking powder, and salt. Gradually add the dry ingredients to the wet mixture until well combined.
- Fold in the chocolate chips.
- Drop tablespoon-sized balls of dough onto the prepared baking sheets, spacing them about 2 inches apart.
- Bake for 10-12 minutes or until the edges are set. Let them cool on the sheet for a few minutes, then transfer to a wire rack to cool completely.
- Once cookies are cool, spread cookie dough buttercream on the bottom of one cookie and sandwich it with another cookie.
- Enjoy your brownie cookie sandwiches!
How to Serve Brownie Cookie Sandwiches
You can serve Brownie Cookie Sandwiches as a dessert after dinner, or you can pack them in lunch boxes for a sweet treat at school or work. They are perfect with a glass of milk or a cup of coffee. Consider adding some sprinkles on the buttercream for a fun touch when serving at parties.
How to Store Brownie Cookie Sandwiches
To keep your brownie cookie sandwiches fresh, store them in an airtight container at room temperature for up to a week. You can also refrigerate them for longer freshness, but they are best enjoyed at room temperature. If you want to keep them for an extended period, you can freeze them. Separate each sandwich with parchment paper and store in a freezer-safe bag.
Tips to Make Brownie Cookie Sandwiches
- Make sure your butter is at room temperature for easier mixing.
- Do not overbake the cookies; they should be soft in the center.
- Let the cookies cool completely before adding the frosting to prevent it from melting.
- Feel free to add nuts or extra chocolate chips for more texture.
Variation
You can try different fillings, such as vanilla buttercream, cream cheese frosting, or your favorite flavored frosting. Adding a layer of caramel sauce between the cookies adds a delicious twist as well!
FAQs
1. Can I use gluten-free flour?
Yes, you can substitute all-purpose flour with a gluten-free flour blend. Just ensure it’s a 1:1 replacement.
2. Can I make the cookie dough ahead of time?
Absolutely! You can prepare the dough in advance and refrigerate it for up to 3 days or freeze it. Just thaw when you are ready to bake.
3. How do I make homemade cookie dough buttercream?
To make cookie dough buttercream, cream together 1 cup unsalted butter, 2 cups powdered sugar, 1/4 cup brown sugar, 2 tablespoons milk, and 1/2 cup mini chocolate chips until smooth and creamy.

Brownie Cookie Sandwiches
Ingredients
For the cookie dough
- 1 cup unsalted butter, softened At room temperature for easier mixing
- 1 cup granulated sugar
- 1 cup brown sugar, packed
- 2 large eggs
- 1 teaspoon vanilla extract
- 1 cup all-purpose flour Can substitute with gluten-free flour
- 1/2 cup cocoa powder
- 1/2 teaspoon baking powder
- 1/4 teaspoon salt
- 1/2 cup chocolate chips
For the frosting
- 1 cup cookie dough buttercream (store-bought or homemade) Can substitute with different fillings if desired
Instructions
Preparation
- Preheat your oven to 350°F (175°C) and line baking sheets with parchment paper.
- In a bowl, cream together the softened butter, granulated sugar, and brown sugar until fluffy.
- Beat in the eggs one at a time, then stir in the vanilla.
- In a separate bowl, whisk together the flour, cocoa powder, baking powder, and salt. Gradually add the dry ingredients to the wet mixture until well combined.
- Fold in the chocolate chips.
Baking
- Drop tablespoon-sized balls of dough onto the prepared baking sheets, spacing them about 2 inches apart.
- Bake for 10-12 minutes or until the edges are set. Let them cool on the sheet for a few minutes, then transfer to a wire rack to cool completely.
Assembly
- Once cookies are cool, spread cookie dough buttercream on the bottom of one cookie and sandwich it with another cookie.