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A picture of Party Brownies

Party Brownies


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

4.9 from 12 reviews

  • Author: Lindsay
  • Total Time: 55 minutes
  • Yield: 12-16 brownies 1x

Description

Brownies covered with a thick layer of fudge frosting and rainbow sprinkles. The best way to jazz up a box of brownie mix!


Ingredients

Units Scale
  • 1 box brownie mix (usually 1618 ounces)
  • 6 tablespoons butter
  • 1/3 cup milk
  • 1 1/4 cups granulated sugar
  • 1 teaspoon vanilla extract
  • 1/2 teaspoon coarse kosher salt
  • 1 cup semi-sweet chocolate chips
  • rainbow sprinkles

Instructions

  1. Make the brownies: Bake the brownies according to package directions in a 9×13 pan or slightly smaller rectangular pan (see note 1). I usually try to let them cool for an hour before frosting them.
  2. Make the frosting: Melt the butter in a small saucepan over medium heat. Add the milk, sugar, vanilla, and salt; bring to a consistent boil over medium heat and cook for 45 seconds (it should be at a rolling boil for the full 45 seconds). Set a timer so you don’t overcook it!
  3. Mix in the chocolate: Turn off the heat and add chocolate chips and stir to combine (if there are stubborn lumps, just whisk it for a minute).
  4. Frost the brownies: Working quickly, pour the frosting over the brownies and spread evenly and add sprinkles. The frosting will start to set immediately, so don’t be a slow poke with this part (see note 2)!
  5. Rest and serve: Let the frosting rest for 15-30 minutes, depending on how clean you want your slices to be! Cut, serve, PARTY TIME!

Notes

1. A 9×13 is what my sister always uses – but I also love to use a smaller rectangular pan if you have one (mine is 10.5 x 7.5) to make the whole thing just slightly thicker. A square pan will make the frosting too thick, so I would not recommend that.

2 – If you are scrambling to find your sprinkles when the frosting starts to set on top (been there), just add the sprinkles to the dry-ish top and use the back of a spoon to gently tap them into the frosting a bit so they will hold in place.

  • Prep Time: 10 minutes
  • Cook Time: 45 minutes
  • Category: Dessert
  • Method: Bake
  • Cuisine: American

Keywords: brownies, brownie mix, boxed brownies, easy brownies