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4.50 from 2 votes

Chocolate Thin Mint Brownies Recipe

Chocolate Thin Mint Brownies are the perfect dessert to take to a party or potluck. They are a classic family favorite!
Prep Time1 hour 40 minutes
Cook Time25 minutes
Total Time2 hours 5 minutes
Course: Dessert
Cuisine: American
Keyword: Brownies, Copycat Recipe, Fudgy Brownies
Servings: 48
Calories: 262kcal

Equipment

Ingredients

Brownies

  • 1 1/2 cups butter
  • 3/4 cup cocoa
  • 3 cups sugar
  • 6 eggs beaten
  • 1 1/2 teaspoons vanilla
  • 3/4 teaspoon salt
  • 2 1/4 cup flour

Mint Frosting

  • 3/4 cup butter softened
  • 3 Tablespoons milk
  • 3 cups powdered sugar
  • 1 1/2 teaspoons peppermint extract
  • 4 drops green food coloring optional

Chocolate

  • 2 1/4 cup semi-sweet chocolate chips
  • 3/4 cup butter

Instructions

  • Pre-heat oven to 350 degrees.

Brownies

  • In a large bowl, whisk together melted butter and cocoa. Add sugar, eggs, vanilla and salt. Mix well, then stir in flour by hand. Do not over mix.
  • Spread batter in greased 12 x 17 inch cookie sheet and bake for 25-30 min.
  • Cool and then put in the freezer for 20 minutes.

Frosting

  • Mix butter, milk, powdered sugar and extract. If you want to add color, add in food coloring (you could also use red food coloring).
  • Remove from freezer and frost brownies, then put in freezer for another 20 minutes.

Chocolate

  • Melt chocolate chips and butter in the microwave and spread on top of the frosting layer. Freeze another 20 minutes to set.

Notes

These brownies are perfect for when feeding a crowd! They can be cut smaller to feed more people. 

Nutrition

Serving: 1g | Calories: 262kcal | Carbohydrates: 30g | Protein: 2g | Fat: 16g | Saturated Fat: 9g | Cholesterol: 52mg | Sodium: 147mg | Potassium: 87mg | Fiber: 1g | Sugar: 23g | Vitamin A: 390IU | Calcium: 15mg | Iron: 1mg