What could be better than the classic combo of chocolate and peanut butter? How about throwing some whiskey into the mix? This recipe for whiskey brownies with peanut butter frosting is sure to become a family favorite. So, grab your ingredients, preheat the oven, and let’s get baking.
Whiskey Brownies with Peanut Butter Frosting Recipe
Prep Time: 5 minutes
Cool Time: 28-30 minutes
Cooling Time: 30 minutes
Total Time: 1 hour, 5 minutes
Ingredients:
Whiskey Brownies:
2 (19.9 oz) boxes of Betty Crocker Dark Chocolate Brownies
1⁄2 cup Water
1 cup Vegetable oil
2 tbsp Screwball Whiskey
4 large Eggs
1⁄2 cup Chocolate chips
1⁄2 C Peanut Butter Chips
Peanut Butter Frosting:
1 cup butter, softened
3 cups powdered sugar
1/2 cup peanut butter
4 tbsp Screwball Whiskey
1 cup Chocolate Chips
1 cup Peanut Butter Chips
Directions:
Preheat oven to 350 degrees.
Prepare a 9×13′′ glass or ceramic baking dish with cooking spray
Add both boxes of brownie mix in a large bowl.
Stir in water, oil, whiskey, and eggs, Stir to combine.
Stir 1⁄2 C chocolate chips and 1⁄2 C peanut butter chips in the batter.
Do not overmix.
Pour batter into the pan.
Bake at 350 degrees for 35 minutes and top with the remaining chocolate chips and peanut butter chips
Insert a toothpick in the center of the brownies, if comes out clean the brownies are done.
Remove from the oven.
Set aside to cool.
Peanut Butter Frosting:
Combine the butter, powdered sugar, Screwball whiskey, and peanut butter in the bowl of a stand mixer.
Whip on high with a paddle attachment for 5 minutes.
Frost when brownies have cooled with buttercream.
For anyone looking for something special that pairs both sweet and boozy flavors, this recipe for whiskey brownies with peanut butter frosting is sure to please! It’s easy enough for beginner bakers but delicious enough for even the most experienced pastry chefs around! With its blend of classic ingredients like dark chocolate, creamy peanut butter, vanilla extract, and whiskey —this delicious treat is sure to become a family favorite! Enjoy!
Whiskey Peanut Butter Brownies

Chocolate, peanut butter, and whiskey make these brownies a treat you don't want to miss out on.
Ingredients
- Whiskey Brownies:
- 2 (19.9 oz) boxes of Betty Crocker Dark Chocolate Brownies
- 1⁄2 cup Water
- 1 cup Vegetable oil
- 2 tbsp Screwball Whiskey
- 4 large Eggs
- 1⁄2 cup Chocolate chips
- 1⁄2 C Peanut Butter Chips
- Peanut Butter Frosting:
- 1 cup butter, softened
- 3 cups powdered sugar
- 1/2 cup peanut butter
- 4 tbsp Screwball Whiskey
- 1 cup Chocolate Chips
- 1 cup Peanut Butter Chips
Instructions
Preheat oven to 350 degrees.
Prepare a 9×13′′ glass or ceramic baking dish with cooking spray
Add both boxes of brownie mix in a large bowl.
Stir in water, oil, whiskey and eggs, Stir to combine.
Stir 1⁄2 C chocolate chips and 1⁄2 C peanut butter chips in the batter.
Do not overmix.
Pour batter into the pan.
Bake at 350 degrees for 35 minutes and top with the remaining chocolate chips and peanut butter chips
Insert toothpick in the center of the brownies, if comes out clean the brownies are done.
Remove from the oven.
Set aside to cool.
Peanut Butter Frosting:
Combine the butter, powdered sugar, Screwball whiskey and peanut butter in the bowl of a stand mixer.
Whip on high with a paddle attachment for 5 minutes.
Frost when brownies have cooled with buttercream.
Enjoy!
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Nutrition Information:
Yield:
24Serving Size:
1Amount Per Serving: Calories: 381Total Fat: 28gSaturated Fat: 10gTrans Fat: 1gUnsaturated Fat: 16gCholesterol: 53mgSodium: 140mgCarbohydrates: 28gFiber: 2gSugar: 24gProtein: 5g
Nutritional info is an estimate.
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