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Close-up of triple layer fudgy mint Oreo brownies with visible layers of chocolate, mint frosting, and crushed Oreos.
Alyssa

Triple Layer Fudgy Mint Oreo Brownies

These layered brownies are loaded with rich textures and flavors, featuring dense fudgy brownies, a soft fluffy minty layer, and crushed Mint Oreos throughout.
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Prep Time 30 minutes
Cook Time 25 minutes
Cooling Time 10 minutes
Total Time 1 hour 5 minutes
Servings: 18 pieces
Course: Desserts
Cuisine: American
Calories: 705
Ingredients Method Notes

Ingredients
  

  • 1 jar (7-ounce) Marshmallow Fluff
  • 1/8 teaspoon mint extract
  • 8 drops green food coloring (or until desired shade of green is reached)
  • 1 batch brownies see ingredients below in step 2
  • 4 ounces baking chocolate
  • 3/4 cup unsalted butter (melted)
  • 2 cups granulated sugar
  • 3 eggs
  • 1 teaspoon vanilla extract
  • 2 tablespoons espresso or brewed coffee (optional)
  • 1 cup all-purpose flour
  • 12 Cool Mint Oreo Cookies (hand-crumbled)
  • 1/2 cup butter or margarine (softened)
  • 3 to 4 cups powdered sugar
  • 1 teaspoon vanilla extract
  • splash of milk (if necessary for consistency)
  • 3/4 cup white chocolate chips (melted)
  • 18 Cool Mint Oreo Cookies (hand-crumbled)

Method
 

  1. Preheat oven to 350°F. Line a 9×13-inch pan with foil and spray it with cooking spray.
  2. Mix the Mint Filling: In medium bowl, stir together marshmallow fluff, mint extract, and food coloring; set aside.
  3. Melt Chocolate: Microwave chocolate and butter in large bowl for 90 seconds until melted. Stir until smooth.
  4. Combine Ingredients: Stir in sugar, then eggs and vanilla. Mix in flour until just combined, then fold in 12 crumbled Oreos.
  5. Bake: Spread brownie batter in prepared pan and swirl in green filling. Bake for 23-25 minutes until set.
  6. Cool: Cool completely for about 1 hour or in the freezer for 10 minutes.
  7. Make Frosting: Whisk together butter, powdered sugar, vanilla, and milk until smooth. Melt white chocolate and mix with frosting and food coloring.
  8. Frost and Crumble: Spread frosting over brownies and sprinkle with 18 crumbled Oreos. Allow to set before serving.

Notes

Adjust the amount of mint extract according to taste.