Dreamy Brownie Sandwich Cookies with Peanut Butter Frosting Recipe

Brownie sandwich cookies with peanut butter frosting represent the ultimate indulgence for chocolate and nut butter enthusiasts.

These decadent treats blend rich, fudgy textures with creamy, smooth filling in a delightful handheld dessert.

Intense chocolate layers sandwich a luxurious peanut butter cream, creating a sensational contrast of flavors and temperatures.

Each bite promises a perfect balance between dense, chewy brownie exteriors and silky, whipped frosting centers.

The combination feels like a playful twist on classic bakery favorites, elevating simple ingredients into something extraordinary.

Chocolate lovers and peanut butter fanatics will find themselves completely enchanted by this irresistible confection.

Your taste buds are about to embark on a seriously delicious adventure.

Things to Love About Brownie Sandwich Cookies with Peanut Butter Frosting

• Create Decadent Chocolate Sandwiches: These brownie cookies deliver an irresistible chocolate experience with a rich, fudgy texture that melts in your mouth, making each bite a pure indulgence.
• Peanut Butter Frosting Magic: The creamy, smooth peanut butter filling perfectly complements the intense chocolate cookies, creating a classic flavor combination that pleases both kids and adults.
• Quick and Easy Treat: With simple ingredients and a straightforward method, these sandwich cookies can be whipped up in under an hour, making them ideal for last-minute dessert cravings or unexpected guests.
• No-Fuss Baking Adventure: The recipe requires minimal technical skills, allowing even novice bakers to create impressive, bakery-style cookies that look and taste professionally made.

Ingredients List for Brownie Sandwich Cookies with Peanut Butter Frosting

Brownie Cookies:

• Dairy-Free Chocolate Chips: Rich, dark base for intense chocolate flavor, choose high-quality chips for best results.
• Vegetable Oil: Provides moisture and helps create soft, chewy texture, olive oil works as a great alternative.

• Instant Coffee Granules: Deepens chocolate flavor without adding coffee taste, completely optional.

• Eggs, Sugar, Vanilla Extract: Create structure, sweetness, and rich flavor, use room temperature eggs for better mixing.

• Dutch Process Cocoa Powder: Adds deep chocolate color and smooth flavor, Dutch process provides a milder taste.
• All-Purpose Flour, Baking Powder, Salt: Provide structure, lift, and balance to the cookie, ensure ingredients are fresh for best results.

Peanut Butter Frosting:

• Plant-Based Butter, Natural Peanut Butter: Create smooth, rich frosting base, use room temperature ingredients for easy mixing.

• Vanilla Extract, Powdered Sugar: Add sweetness and depth of flavor, sift powdered sugar to prevent lumps.

• Plant-Based Milk: Adjusts frosting thickness, add gradually to reach desired spreadable consistency.

How to Make Brownie Sandwich Cookies with Peanut Butter Frosting

Step 1: Prepare Baking Station

Warm up the oven to 350°F. Cover two baking sheets with parchment paper. Set aside clean workspace.

Step 2: Create Chocolate Base

• Chocolate chips
• Vegetable oil
• Instant coffee

Melt everything in microwave-safe bowl. Stir carefully between 30-second intervals until smooth and glossy.

Step 3: Whip Egg Mixture

Using stand mixer, combine eggs and sugar. Whisk on medium-high speed until mixture becomes fluffy and pale yellow (around 5 minutes).

Step 4: Combine Dry Ingredients

• Cocoa powder
• Flour
• Baking powder
• Salt

Step 5: Blend Chocolate Mixture

Add vanilla to egg mixture. Gently fold in melted chocolate. Slowly incorporate dry ingredients until just combined. Let batter rest at room temperature for half an hour.

Step 6: Bake Cookie Bases

Scoop batter onto prepared sheets using tablespoon. Bake for 5-7 minutes until centers look set. Cool on sheet for 2 minutes, then transfer to wire rack.

Step 7: Craft Peanut Butter Frosting

• Butter
• Peanut butter
• Vanilla
• Powdered sugar

Add milk gradually until frosting reaches smooth, pipable consistency.

Step 8: Construct Sandwich Cookies

Pipe frosting onto cookie halves. Sandwich cookies together. Serve and enjoy delightful treat!

Tips for Perfect Brownie Sandwich Cookies with Peanut Butter Frosting

• Whip Eggs Thoroughly: Beat eggs and sugar until they become pale and voluminous, creating a light, airy texture that helps achieve a delicate cookie base.
• Rest Batter Strategically: Allow the batter to rest at room temperature, which helps develop richer chocolate flavor and creates a more stable cookie structure.
• Control Baking Time Precisely: Watch cookies closely during baking; remove when centers are just set to maintain a fudgy, soft brownie-like consistency.
• Pipe Frosting Smoothly: Use a piping bag or zip-top bag with corner snipped for even, professional-looking frosting application between cookie layers.
• Chill for Better Texture: Refrigerate assembled sandwich cookies for 30 minutes to help frosting set and enhance flavor melding between cookie and filling.

Best Way to Store and Reheat These Brownie Sandwich Cookies

• Refrigerate: Seal sandwich cookies in an airtight container, layering with parchment paper between each cookie to prevent sticking. Store in the refrigerator for up to 5 days.
• Freeze: Wrap individual cookie sandwiches tightly in plastic wrap, then place in a freezer-safe container. Freeze for maximum 3 months for best quality and taste.
• Thaw: Remove frozen cookies from the freezer and let them sit at room temperature for 15-20 minutes before enjoying. Avoid microwaving to maintain texture and prevent soggy cookies.

Ideal Pairings for Brownie Sandwich Cookies with Peanut Butter Frosting

• Brew Bold Coffee Companions: Pair these rich chocolate-coffee cookies with a robust espresso or cold brew to enhance the deep cocoa and instant coffee notes, creating a luxurious dessert experience.
• Wine Wonderland Match: Select a sweet dessert wine like port or a chocolate-friendly red like Zinfandel to complement the intense chocolate and creamy peanut butter frosting.
• Milk Magic Moment: Choose whole milk or a creamy almond milk to balance the intense chocolate and nutty peanut butter flavors, providing a smooth and refreshing contrast to the decadent sandwich cookies.
• Nutty Sidekick Suggestions: Serve alongside roasted almonds or salted pecans to amplify the peanut butter's richness and add a delightful crunch that contrasts with the soft, fudgy cookie texture.

Flavor Variations for Brownie Sandwich Cookies with Peanut Butter Frosting

• Chocolate Hazelnut Bliss: Replace peanut butter frosting with creamy Nutella spread, adding chopped roasted hazelnuts for extra crunch and nutty depth.
• Salted Caramel Dream: Swap peanut butter frosting with homemade salted caramel sauce, drizzling extra caramel between cookie layers for rich, indulgent flavor.
• Espresso Mocha Magic: Enhance chocolate base by increasing instant coffee quantity, then fill with chocolate-espresso buttercream for intense coffee-chocolate experience.
• Raspberry Chocolate Fusion: Create light raspberry cream filling by mixing fresh raspberry puree with mascarpone cheese, adding vibrant fruity contrast to deep chocolate cookies.

Brownie Sandwich Cookies with Peanut Butter Frosting Recipe

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4.8 from 29 reviews

• Total Time: 45 minutes
• Yield: 12 1x

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Description

Irresistible brownie sandwich cookies merge rich chocolate with creamy peanut butter frosting for an indulgent dessert experience. Chocolate lovers will savor these luxurious treats that blend intense cocoa depth with silky peanut butter filling between fudgy brownie layers.

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Ingredients

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Brownie Cookies:

Main Ingredients:

• 1 cup dairy-free chocolate chips
• 2 large eggs, room temperature
• ¾ cup sugar (coconut or cane sugar)
• ¾ cup + 2 tablespoons all-purpose flour
• ¼ cup Dutch process cocoa powder

Liquid Ingredients:

• ⅓ cup vegetable oil (olive oil can be used)
• 1 teaspoon vanilla extract

Supplementary Ingredients:

• 1 teaspoon instant coffee granules (optional)
• ½ teaspoon baking powder
• ½ teaspoon salt

Peanut Butter Frosting:

Main Ingredients:

• 3 tablespoons plant-based butter, softened
• 3 tablespoons natural peanut butter, room temperature
• 1 cup powdered sugar

Liquid Ingredients:

• ¼ teaspoon vanilla extract
• 2–4 teaspoons plant-based milk

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Instructions

1. Prepare workspace by setting oven to 350°F and lining baking sheets with parchment paper.
2. Create chocolate base by melting chocolate chips, vegetable oil, and instant coffee in microwave, stirring between intervals until completely smooth and glossy.
3. Whip eggs and sugar in stand mixer at medium-high speed until mixture transforms into thick, pale cream-like consistency, approximately 5 minutes.
4. Sift dry ingredients – cocoa powder, flour, baking powder, and salt – into separate bowl to ensure smooth, lump-free mixture.
5. Incorporate vanilla into egg mixture, then gently fold in melted chocolate mixture, maintaining airy texture.
6. Delicately fold dry ingredients into chocolate mixture until just combined, avoiding overmixing.
7. Allow batter to rest at room temperature for 30 minutes, enabling ingredients to meld and texture to stabilize.
8. Drop batter by tablespoonfuls onto prepared baking sheets, maintaining consistent spacing.
9. Bake cookies for 5-7 minutes until centers appear set and edges look slightly crisp.
10. Remove from oven and let cookies rest on baking sheet for 2 minutes before transferring to cooling rack.
11. Prepare frosting by creaming butter and peanut butter until smooth and well-integrated.
12. Mix in vanilla and powdered sugar, then gradually add milk to achieve pipable consistency.
13. Pipe generous dollop of peanut butter frosting onto half of cooled cookies.
14. Gently sandwich frosted cookies together, creating delectable brownie sandwich cookies.

Notes

• Chocolate lovers will go crazy for these decadent sandwich cookies that combine rich brownie texture with creamy peanut butter frosting.
• Resting the batter allows ingredients to meld, creating deeper flavor complexity and helping cookies develop ideal chewy consistency.
• Precise baking time ensures soft, fudgy centers without burning, making these treats a foolproof dessert for baking enthusiasts.

• Prep Time: 30 minutes
• Cook Time: 15 minutes
• Category: Desserts, Snacks
• Method: Baking
• Cuisine: American

Nutrition

• Serving Size: 12
• Calories: 290
• Sugar: 22 g
• Sodium: 150 mg
• Fat: 14 g
• Saturated Fat: 3 g
• Unsaturated Fat: 10 g
• Trans Fat: 0 g
• Carbohydrates: 38 g
• Fiber: 1 g
• Protein: 5 g
• Cholesterol: 0 mg