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M&M Oreo Slutty Brownies on a plate
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M&M Oreo Slutty Brownies

If you love over-the-top dessert bars packed with layers of chocolate goodness, these M&M Oreo Slutty Brownies are going to be your new favorite treat.
Prep Time15 minutes
Cook Time45 minutes
Total Time1 hour
Course: Dessert
Cuisine: Family Favorite
Servings: 16
Calories: 399kcal

Ingredients

  • 16 ounce package chocolate chip cookie dough
  • 16 Oreo cookies
  • 18.3 ounce package fudge brownie mix
  • 1 egg
  • ⅓ cup vegetable oil
  • ¼ cup water
  • ½ cup M&M milk chocolate candies

Instructions

  • Preheat the oven to 350 degrees F. Line your baking pan with parchment paper and lightly coat with nonstick cooking spray. Press the chocolate chip cookie dough into the bottom of the prepared baking dish in an even layer.
    cookie dough pressed into bottom of pan
  • Place the layer of Oreo cookies over the top of the cookie dough. Arrange the cookies in flat rows to cover as much of the surface as possible.
    oreos placed on top of cookie dough
  • In a large bowl, mix together the boxed brownie mix, egg, vegetable oil, and water until fully combined.
    brownie batter in a bowl
  • Spread the brownie batter evenly over the Oreo layer. Sprinkle the M&Ms over the top.
    brownie batter and m&ms placed on top of the batter
  • Bake for about 45 minutes or longer depending on the size of your baking pan. The center may still be slightly soft depending on the boxed mix used.
    M&M Oreo Slutty Brownies cut into pieces
  • Remove from the oven and place the pan on a wire rack. Allow the brownies to cool completely before slicing into bars.
    M&M Oreo Slutty Brownies on a plate

Nutrition

Calories: 399kcal | Carbohydrates: 56g | Protein: 4g | Fat: 18g | Saturated Fat: 5g | Polyunsaturated Fat: 4g | Monounsaturated Fat: 7g | Trans Fat: 0.1g | Cholesterol: 14mg | Sodium: 232mg | Potassium: 74mg | Fiber: 1g | Sugar: 35g | Vitamin A: 40IU | Vitamin C: 0.04mg | Calcium: 14mg | Iron: 3mg