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Thin Mint Brownies

Course Dessert
Prep Time 5 minutes
Cook Time 35 minutes
Total Time 40 minutes
Author Melissa


  • 1 box of brownie mix any brand
  • 3 eggs
  • 1/2 C. milk
  • 2/3 C. butter melted
  • 1 C. Thin Mint cookies chopped + a few extra to sprinkle on top of the brownie batter.


  • Preheat the oven to 350 degrees. Line a 9x9 baking dish with parchment paper or foil. Spray w/ non stick cooking spray if using foil.
  • Combine the brownie mix, butter, eggs and milk, mixing well.
  • Add in the 3/4 cup of Thin Mint cookie pieces.
  • Pour the brownie batter into the baking dish and spread out using a large spoon or spatula.
  • Sprinkle the extra cookie pieces on top of the brownie batter.
  • Bake for 35-40 minutes.
  • Remove from the oven and although the brownies to cool completely, prior to cutting.