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Close-up of triple layer fudgy mint oreo brownies showcasing the rich texture and distinct layers.

Triple Layer Fudgy Mint Oreo Brownies with Marshmallow Fluff


  • Author: Olivia Bennett
  • Total Time: 45 mins
  • Yield: 24 servings 1x
  • Diet: Vegetarian

Description

These triple layer fudgy mint oreo brownies are a decadent treat with rich chocolate, refreshing mint, and nostalgic Oreo crunch.


Ingredients

Scale
  • 1 jar (7 oz) Marshmallow Fluff
  • โ…› teaspoon Mint extract
  • 8+ drops green food coloring
  • 4 oz baking chocolate
  • ยพ cup (1 ยฝ sticks) Unsalted butter
  • 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
  • ยฝ cup butter or margarine, softened
  • 3 to 4 cups powdered sugar
  • ยพ cup white chocolate chips
  • 18 Cool Mint Oreo Cookies, hand-crumbled

Instructions

  1. Preheat oven to 350ยฐF and line a 9ร—13-inch baking pan with foil, spraying with cooking spray.
  2. In a microwave-safe bowl, microwave chocolate and butter for 90 seconds, then stir until melted.
  3. Add sugar and stir until grainy. Mix in eggs, vanilla, and coffee if using.
  4. Fold in flour and crumbled Oreos.
  5. Spread batter in pan. Swirl in green filling with a knife.
  6. Bake for 23โ€“25 mins, ensuring the center is set but fudgy.
  7. Cool completely.
  8. Prepare frosting by beating butter, powdered sugar, vanilla, and milk until smooth.
  9. Melt white chocolate, then combine with frosting and marbled filling.
  10. Spread topping on cooled brownies and sprinkle with crumbled Oreos.

Notes

  • Use quality chocolate for the best flavor.
  • Check brownies early to avoid overbaking.
  • Let brownies cool before adding frosting.
  • Prep Time: 20 mins
  • Cook Time: 25 mins
  • Category: Dessert
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 brownie
  • Calories: 250 kcal
  • Sugar: 20 g
  • Sodium: 100 mg
  • Fat: 12 g
  • Saturated Fat: 7 g
  • Unsaturated Fat: 4 g
  • Trans Fat: 0 g
  • Carbohydrates: 34 g
  • Fiber: 1 g
  • Protein: 3 g
  • Cholesterol: 45 mg

Keywords: mint brownies, fudgy oreo brownies, chocolate mint dessert