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irish Whiskey fudge brownies
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5 from 3 votes

Irish Whiskey Brownies

If you are looking for the perfect St. Patrick's Day dessert, then these Irish Whiskey Brownies have to be at the top of your list. Rich, creamy and delicious, these fudge brownies are topped with an amazing Irish Whiskey frosting. Sure to be a hit, you have to make these brownies for your St. Patrick's Day celebration.
Prep Time10 mins
Cook Time25 mins
Total Time35 mins
Course: Dessert
Cuisine: American
Keyword: fudge brownies
Servings: 9
Calories: 345kcal
Author: Jill



  • 1 1/2 ounces unsweetened chocolate
  • 1/4 cup unsalted butter 1/2 stick
  • 2 C powdered sugar
  • 3 TBSP half and half
  • 1 TBSP Irish whiskey
  • 1/2 TSP vanilla extract


  • Preheat oven to 350 degrees and line a 9x9 brownie pan with parchment paper
  • Using a standing mixer, combined all ingredients of the brownie, brownie mix, water, oil and eggs and mix until combined
  • Pour batter into brownie pan and bake following the directions on the box
  • Once baked set aside to cool off.
  • While brownies cool off begin the frosting.
  • Melt chocolate and butter together, and whisk until smooth.
  • In a medium bowl, use an electric mixer to combine the powdered sugar, half and half, whiskey and vanilla.
  • Add the melted chocolate and butter, and beat until smooth.
  • Spread the frosting over the cooled brownies.
  • Cut, serve and enjoy!


Calories: 345kcal | Carbohydrates: 28g | Protein: 2g | Fat: 26g | Saturated Fat: 7g | Cholesterol: 52mg | Sodium: 19mg | Potassium: 59mg | Fiber: 1g | Sugar: 26g | Vitamin A: 228IU | Calcium: 17mg | Iron: 1mg