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Gluten-Free Oreo Cookie Slutty Brownies Close Up

Slutty Brownies

Lily Hanna
These decadent gluten-free Oreo cookie slutty brownies layer a chewy cookie base, a gooey brownie top, and gluten-free sandwich cookies in the middle. Easy, indulgent, and done in under an hour.
Prep Time 20 minutes
Cook Time 35 minutes
Total Time 55 minutes
Course Dessert
Cuisine American
Servings 12 bars
Calories 280 kcal

Ingredients
  

For the Cookie Layer:

  • 1/2 cup 115g unsalted butter, melted
  • 1/2 cup 100g brown sugar
  • 1 large egg
  • 1 tsp vanilla extract
  • 3/4 cup 90g gluten-free all-purpose flour (with xanthan gum or add 1/2 tsp separately)
  • 1/4 tsp salt
  • 1/2 cup 90g chocolate chips

For the Oreo Layer:

  • 12 gluten-free chocolate sandwich cookies
  • For the Brownie Layer:
  • 1/2 cup 115g unsalted butter, melted
  • 1/2 cup 100g granulated sugar
  • 1/2 cup 100g brown sugar
  • 2 large eggs
  • 1 tsp vanilla extract
  • 1/3 cup 30g cocoa powder
  • 1/2 cup 60g gluten-free all-purpose flour
  • 1/4 tsp salt

Instructions
 

  • Preheat oven to 350°F (175°C) and line an 8x8-inch baking pan with parchment paper.
  • Make the cookie base: In a mixing bowl, combine melted butter and brown sugar. Stir in egg and vanilla. Mix in flour and salt. Fold in chocolate chips. Press into the bottom of the prepared pan.
  • Arrange the gluten-free sandwich cookies evenly on top of the cookie dough.
  • Make the brownie batter: In another bowl, whisk melted butter, sugars, eggs, and vanilla until smooth. Stir in cocoa powder, flour, and salt.
  • Pour brownie batter over the cookies and spread evenly to cover.
  • Bake for 30–35 minutes, until the top is set but the center remains soft.
  • Let cool completely before slicing for neat layers.

Notes

Nutrition Facts (Per Bar – 1 of 12 servings):
  • Total Fat: 14g
    • Saturated Fat: 8g
  • Cholesterol: 55mg
  • Sodium: 120mg
  • Total Carbohydrates: 35g
    • Dietary Fiber: 2g
    • Sugars: 22g
  • Protein: 3g
  • Potassium: 90mg
Keyword gluten-free brownies, slutty brownies, oreo cookie brownies, gluten-free dessert, three-layer brownies